Cybersecurity Engineer Jobs in Reston

Cybersecurity Engineer jobs in Reston hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $216,910/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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Palo Alto Networks

paloaltonetworks.com
paloaltonetworks.com • HQ: Santa Clara, United States • Endpoint Security • Threat Intelligence • Security Operations • Cloud Security • Network Security • 1001-5000 employees • Est. 2005 • Trust B • Hiring 1093, 88 new
HQ: Santa Clara, United States • Endpoint Security • Threat Intelligence • Security Operations • Cloud Security • Network Security • 1001-5000 employees • Est. 2005 • Trust B • Hiring 1093, 88 new
Palo Alto Networks is a cybersecurity company headquartered in Santa Clara, California, selling next-generation firewalls and SASE network security, the Prisma and Cortex platforms for cloud security and security operations, and Unit 42 threat intelligence and incident response services. Founded in 2005 by Nir Zuk and listed on Nasdaq, it reports more than 16,000 employees and over 70,000 customers, with major engineering centres in Israel and India and offices across the Americas, Europe and Asia. It hires software engineers, product managers and designers, solutions consultants, account managers, go-to-market strategists and legal and sourcing staff.
No named decision-maker yet.
Careers mailbox is known
Top 25% payVerified live · 1 day ago 3 days ago Likely open · 63%

Principal Threat Researcher (Unit 42) - Remote

$172k – $278k per year • Equity • Lead • 7+ years exp • Reston • Remote (United States) • Full-Time • Confidential • Principal
DNS
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Booz Allen Hamilton

boozallen.com
boozallen.com • HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1519, 159 new
HQ: McLean, United States • Intelligence • Management Consulting • National Security • IT Consulting & Digital Transformation • 5000+ employees • Est. 1914 • IT services • Trust A • Hiring 1519, 159 new
Booz Allen Hamilton is an American consulting firm founded in 1914 that has spent most of the past century working for the United States government, and today derives almost all of its revenue from federal clients. It supplies technology and mission services to defence, intelligence, civil and health agencies, covering systems engineering, cyber operations, data platforms and increasingly artificial intelligence deployed inside classified environments. Headquartered in McLean, Virginia and listed on the New York Stock Exchange, it employs tens of thousands of security-cleared staff and competes with the other large federal services contractors for multi-year programme awards.
Sophie Sweeney · Director · decision-maker
Sarah St · Directors · decision-maker
Matt Calderone · Chief Financial Officer · decision-maker
Horacio Rozanski · Chairman, President & Chief Executive Officer · decision-maker
No careers mailbox known
Verified live · 10 hours ago Visa sponsor 3 days ago Likely open · 63%

Cybersecurity Project Manager

$87k – $198k per year • Staff+ • 10+ years exp • In office (Reston, McLean, Washington, Norfolk, United States) • High School Diploma • Full-Time • TS/SCI • Staff
Statistical Process Control
Management
ServiceNow
Jira
Agile
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Verified live · 10 hours ago Visa sponsor 4 days ago Likely open · 63%

Cybersecurity Technical Writer

$55k – $126k per year • Middle • 3+ years exp • In office (Reston, McLean, Washington, Norfolk, United States) • Associate's Degree • Full-Time • TS/SCI • Middle
Apply
Verified live · 10 hours ago Visa sponsor 20 days ago Likely open · 54%

Enterprise Cloud Security Architect

$87k – $198k per year • Staff+ • 10+ years exp • In office (Reston, Washington, Norfolk, United States) • Associate's Degree • Full-Time • TS/SCI • Architect
CloudFormation
Bicep
Terraform
GCP
Azure
AWS
Cybersecurity
Zero Trust
Apply

MetroStar

metrostar.com
metrostar.com • HQ: Reston, United States • AI Consulting & Integration • Digital Government • IT Consulting & Digital Transformation • 51-200 employees • Est. 1999 • Trust A • Hiring 67, 8 new
HQ: Reston, United States • AI Consulting & Integration • Digital Government • IT Consulting & Digital Transformation • 51-200 employees • Est. 1999 • Trust A • Hiring 67, 8 new
MetroStar is a digital transformation and IT services enterprise specializing in human-centered technology solutions for the public sector. The company focuses on software engineering, artificial intelligence and machine learning (AI/ML) integration, cloud modernization, cybersecurity, and digital infrastructure services. Headquartered in Reston, Virginia, it serves defense, national security, and civilian federal agencies across North America.
No named decision-maker yet.
Careers mailbox is known
Top 25% payVerified live · 1 hour ago 4 days ago Likely open · 63%

Sr. Platform Security Engineer II (25k Sign-on)

$190k – $280k per year • Senior • 7+ years exp • In office (Reston, United States) • Bachelor's Degree • TS/SCI • Senior
Splunk
Service Mesh
Kubernetes
CI/CD
Cybersecurity
Acunetix
Prisma Cloud
FedRAMP
Fortify
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Top 25% payVerified live · 1 hour ago 13 days ago Likely open · 53%

Sr. DevSecOps Engineer I

$200k – $210k per year • Senior • 5+ years exp • In office (Reston, United States) • TS/SCI • Senior
OpenShift
Helm
CloudFormation
GitLab
Ansible
Jenkins
Terraform
Linux
Kubernetes
CI/CD
AWS
+3
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Top 25% payVerified live · 1 hour ago 13 days ago Likely open · 53%

Sr. Information Systems Security Engineer (ISSE) II (25k Sign-on)

$190k – $280k per year • Senior • 7+ years exp • In office (Reston, United States) • Bachelor's Degree • TS/SCI • Senior
Splunk
Service Mesh
Kubernetes
CI/CD
Cybersecurity
Acunetix
Prisma Cloud
FedRAMP
Fortify
Apply

Quantum Sky

quantumsky.com
quantumsky.com • HQ: Reston, United States • Information Security • Engineering Services • 5000+ employees • Hiring 69, 20 new
HQ: Reston, United States • Information Security • Engineering Services • 5000+ employees • Hiring 69, 20 new
Quantum Sky is a US government technology contractor headquartered in Reston, Virginia, that delivers cybersecurity, network engineering, cloud, software and quantum technology services to defense, intelligence and civilian federal agencies. Its work includes enterprise network operations across classified and unclassified domains, IT and cybersecurity programs for the F-35 Joint Program Office, litigation support and eDiscovery for federal attorneys, and post-quantum cryptography and quantum sensing projects. It hires network and systems engineers, AWS cloud architects, SOC managers, incident response and threat intelligence analysts, program managers and business development staff.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 1 hour ago 5 days ago Likely open · 66%

Principal Detection Research Scientist, Cybersecurity

$160k – $225k per year • Lead • In office (Reston, United States) • TS/SCI • Principal
Python
AI/ML
Reinforcement Learning
Computer Vision
PyTorch
Machine Learning
AI Agents
Cybersecurity
Cyber Kill Chain
Robotics
Reinforcement Learning
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Microsoft

microsoft.com
microsoft.com • HQ: Redmond, United States • Gaming Consoles • Console Games • Developer Tools • Cloud Platforms (IaaS & PaaS) • Office & Productivity Software • Operating Systems • 5000+ employees • Est. 1975 • Trust B • Hiring 1836, 140 new
HQ: Redmond, United States • Gaming Consoles • Console Games • Developer Tools • Cloud Platforms (IaaS & PaaS) • Office & Productivity Software • Operating Systems • 5000+ employees • Est. 1975 • Trust B • Hiring 1836, 140 new
Microsoft is an American multinational technology corporation founded in 1975 by Bill Gates and Paul Allen and headquartered in Redmond, Washington. It built the personal computing era around the Windows operating system and the Office productivity suite, and now generates the largest share of its revenue from Azure cloud infrastructure and commercial subscriptions. The company also owns GitHub, LinkedIn and the Xbox gaming business, and has invested heavily in artificial intelligence through its partnership with OpenAI and the Copilot assistants embedded across its products.
Judson Althoff · Chief Executive Officer, Commercial Business · decision-maker
Amy Hood · Executive Vice President & Chief Financial Officer · decision-maker
Satya Nadella · Chairman & Chief Executive Officer · decision-maker
Paul Allen · Co-Founder · founder
No careers mailbox known
Top 25% payVerified live · 2 hours ago 5 days ago Likely open · 63%

Security Researcher II and Senior Security Researcher (Multiple Positions)

$102k – $202k per year • Senior • 7+ years exp • In office (Washington, Mountain View, Reston, United States) • Bachelor's Degree • Senior
Red Teaming
Cybersecurity
Microsoft Defender
Apply
Top 25% payVerified live · 2 hours ago 11 days ago Likely open · 56%

Senior Penetration Testing Engineer

$120k – $235k per year • Senior • 5+ years exp • In office (Washington, Mountain View, New York, Atlanta, Reston, United States) • Bachelor's Degree • Senior
Rust
PowerShell
C#
TypeScript
JavaScript
Python
AI/ML
Fine-tuning
LLM Guardrails
Model Context Protocol
RAG
LLM
AI Agents
Vertex AI
Function Calling
AWS Bedrock
Red Teaming
EU AI Act
NIST AI RMF
OpenAI
DevOps
GCP
Azure
AWS
Cybersecurity
Burp Suite
Metasploit
Cobalt Strike
PCI DSS
SOC 2
OWASP
HIPAA
+21
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Top 25% payVerified live · 2 hours ago 17 days ago Likely open · 56%

Senior Security Solution Engineer

$106k – $204k per year • Senior • 5+ years exp • In office (Reston, United States) • Bachelor's Degree • Senior
Microsoft Sentinel
Microsoft Defender
Zero Trust
Microsoft Defender for Cloud
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Parsons

parsons.com
parsons.com • HQ: Chantilly, United States • Civil & Structural Engineering • C4ISR • Engineering Services • Homeland Security • 5000+ employees • Est. 1944 • NYSE: PSN • Trust B • Hiring 1328, 127 new
HQ: Chantilly, United States • Civil & Structural Engineering • C4ISR • Engineering Services • Homeland Security • 5000+ employees • Est. 1944 • NYSE: PSN • Trust B • Hiring 1328, 127 new
Parsons Corporation is a technology-driven defense, intelligence, and critical infrastructure engineering enterprise. The company focuses on delivering advanced cybersecurity, missile defense and space ground systems, geospatial intelligence, environmental remediation, and complex civil infrastructure engineering for transportation, aviation, bridges, and water systems.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 8 hours ago 6 days ago Likely open · 55%

Cybersecurity Engineer, II - TS/SCI w/Poly

$104k – $181k per year • Middle • 5+ years exp • In office (Reston, United States) • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Middle
Apply
hpe.com • HQ: Spring, United States • Cloud Platforms (IaaS & PaaS) • High-Performance Computing • Network Equipment • Enterprise Storage Systems • Servers & Data Center Hardware • 5000+ employees • Est. 2015 • Trust B • Hiring 1268, 122 new
HQ: Spring, United States • Cloud Platforms (IaaS & PaaS) • High-Performance Computing • Network Equipment • Enterprise Storage Systems • Servers & Data Center Hardware • 5000+ employees • Est. 2015 • Trust B • Hiring 1268, 122 new
Hewlett Packard Enterprise is a global technology company specializing in edge-to-cloud solutions, enterprise IT infrastructure, and intelligent software services. Formed in 2015 following the division of Hewlett-Packard Company, the organization offers servers, storage, high-performance computing, and networking capabilities through flexible consumption models like its GreenLake platform. Headquartered in Spring, Texas, the enterprise operates internationally to help commercial and public-sector clients secure, manage, and modernize their digital infrastructure.
No named decision-maker yet.
No careers mailbox known
Top 25% payVerified live · 2 days ago Visa sponsor 7 days ago Likely open · 63%

Cybersecurity Operations & Enablement

$109k – $251k per year • Staff+ • 10+ years exp • Hybrid (Reston, United States) • Bachelor's Degree • Full-Time • Staff
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Top 25% payVerified live · 2 days ago Visa sponsor 1 month ago Long shot · 23%

Principal Security Software Engineer (Storage)

$160k – $303k per year • Lead • 15+ years exp • In office (Fort Collins, Reston, San Jose, Durham, United States) • Master's Degree • Full-Time • Principal • English: B2
Kubernetes
Apply
Top 25% payVerified live · 2 days ago Visa sponsor 2 months ago Long shot · 16%

Director of Enterprise Cyber Security Architecture

$170k – $413k per year • Head+ • 12+ years exp • In office (Reston, Durham, Frisco, United States) • Bachelor's Degree • Full-Time • Architect
AI Agents
Cybersecurity
Zero Trust
Apply

Google

google.com
google.com • HQ: Mountain View, United States • Digital Storage • Internet Services • Digital Media • Marketing Analytics & Attribution • Streaming & OTT Platforms • Consumer Internet Groups • Foundation Models • Operating Systems • Cloud Platforms (IaaS & PaaS) • Video & Photo Sharing • Advertising • Search Engines • 11-50 employees • Est. 1998 • Trust B • Hiring 2624, 588 new
HQ: Mountain View, United States • Digital Storage • Internet Services • Digital Media • Marketing Analytics & Attribution • Streaming & OTT Platforms • Consumer Internet Groups • Foundation Models • Operating Systems • Cloud Platforms (IaaS & PaaS) • Video & Photo Sharing • Advertising • Search Engines • 11-50 employees • Est. 1998 • Trust B • Hiring 2624, 588 new
Google is an American technology company founded in 1998 by Larry Page and Sergey Brin and now the principal subsidiary of Alphabet, headquartered in Mountain View, California. It operates the world's dominant search engine and the advertising system built around it, along with YouTube, Android, Chrome, Gmail, Maps, Workspace and Google Cloud, reaching billions of users across nearly every internet-connected market. The company designs its own silicon in the Tensor Processing Unit line, develops the Gemini foundation models through Google DeepMind, and derives most of its revenue from advertising while cloud has become its fastest growing segment.
Sergey Brin · Co-Founder · decision-maker
Larry Page · Co-Founder · decision-maker
Nathaniel Hunter · Executive Officer · decision-maker
Ernest Simmons Jr. · Executive Officer, Director · decision-maker
Careers mailbox is known
Verified live · 1 hour ago 10 days ago Likely open · 58%

Senior Incident Response Consultant, Mandiant, Google Cloud

≈ $128k – $245k per year (Estimated) • Senior • 5+ years exp • In office (Reston, United States) • Bachelor's Degree • Senior
GCP
Apply
Verified live · 1 hour ago 12 days ago Likely open · 53%

Principal Threat Analyst, Mandiant, Intelligence Services

≈ $140k – $288k per year (Estimated) • Lead • 8+ years exp • In office (Reston, United States) • Bachelor's Degree • TS/SCI • Principal
GCP
Apply
Verified live · 1 hour ago 18 days ago Likely open · 51%

Senior Security Software Engineer, Emerging On-prem AI infrastructure

≈ $129k – $246k per year (Estimated) • Senior • 5+ years exp • In office (Reston, United States) • Bachelor's Degree • TS/SCI • Senior
C++
Python
AI/ML
Vertex AI
TPU
DevOps
GCP
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ENS Solutions

ens-solutions.com
ens-solutions.com • HQ: Mitchellville, United States • Information Technology • Government • Digital Government • IT Consulting & Digital Transformation • Est. 2014 • Trust C • Hiring 43, 1 new
HQ: Mitchellville, United States • Information Technology • Government • Digital Government • IT Consulting & Digital Transformation • Est. 2014 • Trust C • Hiring 43, 1 new
Founded in 2014, ENS Solutions (Essential Network Security Solutions) is an IT consulting and technical services firm specializing in mission-critical solutions for U.S. federal government, defense, and intelligence clients. Headquartered in Mitchellville, Maryland, the veteran-owned enterprise delivers secure infrastructure engineering, program management, and IT modernization services. Its core capabilities include identity, credential, and access management (ICAM), cybersecurity architecture, systems engineering, cloud integration, and high-performance computing support tailored to classified public-sector environments.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 11 days ago Likely open · 53%

Information Systems Security Engineer - Active TS/SCI with CI Poly

≈ $107k – $243k per year (Estimated) • In office (Reston, United States) • Relocation • Bachelor's Degree • Full-Time • TS/SCI
Splunk
Service Mesh
Kubernetes
CI/CD
Cybersecurity
Acunetix
Prisma Cloud
FedRAMP
Fortify
Apply
Verified live · 2 hours ago 1 month ago Long shot · 24%

Cybersecurity Architect - Active TS/SCI with CI Poly

≈ $137k – $274k per year (Estimated) • Staff+ • In office (Washington, Reston, United States) • Relocation • Associate's Degree • Full-Time • TS/SCI • Architect
Machine Learning
DevOps
GCP
Azure
AWS
Cybersecurity
Zero Trust
Apply
Verified live · 2 hours ago 2 months ago Long shot · 7%

Cloud Security Engineer - Active TS/SCI with CI Poly

≈ $101k – $229k per year (Estimated) • In office (Washington, Reston, United States) • Relocation • Associate's Degree • Full-Time
CloudFormation
Bicep
Terraform
Azure
AWS
Management
Agile
Apply

Zantech

zantechit.com
zantechit.com • HQ: Reston, United States • Information Security • Cloud Consulting & Migration • IT Consulting & Digital Transformation • 201-500 employees • Trust B • Hiring 60, 1 new
HQ: Reston, United States • Information Security • Cloud Consulting & Migration • IT Consulting & Digital Transformation • 201-500 employees • Trust B • Hiring 60, 1 new
Zantech is a woman-owned small business headquartered in Reston, Virginia, that delivers information technology, cloud, cybersecurity and program management services to US federal government agencies. Its work centres on mission systems for civilian, homeland security, defense and intelligence customers, with project teams around Washington, in Northern Virginia, at Aberdeen Proving Ground in Maryland and in Mobile, Alabama. It hires cleared systems administrators, software and web application developers, cloud architects and analysts, security engineers, data scientists, program and project managers and enterprise architects.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 11 days ago Likely open · 55%

Information Systems Security Analyst (ISSA)

≈ $74k – $156k per year (Estimated) • Junior • 1+ year exp • Reston • Remote (United States) • Bachelor's Degree • Full-Time • Secret • Junior
IAM
Cybersecurity
NIST 800-53
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TechSur

techsur.solutions
techsur.solutions • Washington • Springfield • Reston • Burke • Springfield • Digital Government • AI Consulting & Integration • 51-200 employees • Hiring 31, 5 new
Washington • Springfield • Reston • Burke • Springfield • Digital Government • AI Consulting & Integration • 51-200 employees • Hiring 31, 5 new
TechSur delivers AI-native agentic systems for federal agencies. FedRAMP-ready, 8(a)-certified, mission-proven across civilian, defense, and health.
No named decision-maker yet.
Careers mailbox is known
Verified live · 1 hour ago Visa sponsor 12 days ago Hiring now · 88%

DevSecOps Engineer (Part-Time)

$90k – $100k per year • Senior • 5+ years exp • Hybrid (Reston, United States) • Bachelor's Degree • Part-Time • Junior • English
PowerShell
Python
DevOps
CloudFormation
GitLab CI
GitOps
ArgoCD
Blue-Green Deployment
Canary Release
Configuration Management
Bicep
GitHub Actions
Azure DevOps
Ansible
Jenkins
Terraform
Git
GCP
Azure
CI/CD
AWS
Amazon EKS
Google GKE
Azure AKS
Kubernetes
Cybersecurity
Snyk
OWASP ZAP
SonarQube
Trivy
Checkmarx
Checkov
Management
ServiceNow
Agile
+24
Apply
Verified live · 1 hour ago Visa sponsor 12 days ago Hiring now · 88%

Senior Security Specialist (GRC)

$139k – $155k per year • Senior • 9+ years exp • Hybrid (Reston, United States) • Bachelor's Degree • Full-Time • Senior • English
GCP
Azure
CI/CD
AWS
Splunk
Cybersecurity
Prisma Cloud
Microsoft Defender
MITRE ATT&CK
CIS Benchmarks
FedRAMP
CVSS
Zero Trust
Microsoft Defender for Cloud
Management
ServiceNow
Agile
+7
Apply

Workday

workday.com
workday.com • HQ: Pleasanton, United States • Accounting & Tax Software • ERP & Business Management Software • HR & Payroll Software • 1001-5000 employees • Est. 2005 • Trust A • Hiring 316, 35 new
HQ: Pleasanton, United States • Accounting & Tax Software • ERP & Business Management Software • HR & Payroll Software • 1001-5000 employees • Est. 2005 • Trust A • Hiring 316, 35 new
Workday is an American enterprise software company founded in 2005 by two PeopleSoft executives after Oracle's hostile takeover of their previous employer. It sells cloud applications for human capital management and financial management to large organisations, covering core human resources records, payroll, talent, workforce planning, general ledger accounting, procurement and planning in a single system with one data model and a common release schedule for every customer. Headquartered in Pleasanton and listed on Nasdaq, it competes principally with SAP and Oracle for large enterprise deployments and has embedded artificial intelligence agents across its applications.
Aneel Bhusri · Co-founder and Executive Chair · decision-maker
Carl Eschenbach · Chief Executive Officer · decision-maker
Dave Duffield · Co-founder · founder
No careers mailbox known
Verified live · 1 day ago 12 days ago Hiring now · 81%

Principal Cybersecurity Engineer

$117k – $175k per year • Equity • Lead • 10+ years exp • In office (Dublin, Ireland, Reston, United States) • Full-Time • Principal
Ruby
Python
AI/ML
RAG
AI Agents
DevOps
GCP
Kubernetes
Azure
AWS
Cybersecurity
Threat Modeling
+1
Apply
Verified live · 1 day ago 12 days ago Hiring now · 80%

Sr Cybersecurity Engineer

$94k – $141k per year • Equity • Senior • 7+ years exp • In office (Dublin, Ireland, Reston, United States) • Full-Time • Senior
Ruby
Python
DevOps
CloudFormation
Terraform
GCP
Kubernetes
Azure
CI/CD
AWS
Cybersecurity
NIST CSF
ISO 27001
+3
Apply
Verified live · 1 day ago 1 month ago Long shot · 24%

Vulnerability Management Analyst (US Federal)

≈ $125k – $284k per year (Estimated) • Equity • In office (Reston, United States) • Full-Time
Python
DevOps
Git
AWS
Cybersecurity
Qualys Cloud Platform
Wiz
NIST 800-53
FedRAMP
Management
ServiceNow
Jira
+1
Apply

Accenture Federal Services

accenturefederal.com
accenturefederal.com • HQ: Arlington, United States • IT Consulting & Digital Transformation • Digital Government • 5000+ employees • Trust B • Hiring 573, 53 new
HQ: Arlington, United States • IT Consulting & Digital Transformation • Digital Government • 5000+ employees • Trust B • Hiring 573, 53 new
Accenture Federal Services is the US federal government business of the global professional services firm Accenture, providing technology, cloud, AI, data and cybersecurity services to defense, national security, public safety, civilian and military health agencies, headquartered in Arlington, Virginia, near Washington, DC. It operates as a wholly owned subsidiary of Accenture and employs more than 13,000 people. Its openings are mostly technical roles such as cloud services engineers, software engineering leads, solution architects, data engineers, CI/CD pipeline engineers, SharePoint specialists, system administrators, test engineers and user experience designers.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 12 days ago Likely open · 63%

Senior Information Systems Security Engineer

≈ $135k – $258k per year (Estimated) • Senior • 7+ years exp • In office (Reston, United States) • Bachelor's Degree • TS/SCI • Senior
Splunk
OpenShift
Service Mesh
Kubernetes
CI/CD
Cybersecurity
Prisma Cloud
FedRAMP
Acunetix
Fortify
+1
Apply
Verified live · 1 hour ago 1 month ago Fading · 35%

DevSecOps Engineer III

≈ $100k – $192k per year (Estimated) • Middle • 7+ years exp • In office (Reston, United States) • TS/SCI • Middle
Perl
Bash
PHP
C++
Java
SQL
Python
Java
Maven
Databases
Oracle
DevOps
Puppet
Configuration Management
Bitbucket
Ansible
Jenkins
Windows
Linux
AWS
CloudFormation
GitLab CI
Amazon EC2
GitLab
Amazon S3
IAM
Terraform
CI/CD
Cybersecurity
Prisma Cloud
SonarQube
OWASP
Management
Service Desk
ServiceNow
+22
Apply

GCI

gci.tech
gci.tech • Chantilly • Reston • Herndon • McLean • Tysons • Homeland Security • National Security • 1001-5000 employees • Est. 1989 • Trust B • Hiring 42, 4 new
Chantilly • Reston • Herndon • McLean • Tysons • Homeland Security • National Security • 1001-5000 employees • Est. 1989 • Trust B • Hiring 42, 4 new
Mission First. © 2026 GCI Inc. All rights reserved. Established 1989, Reston, Virginia. About Us GCI is an Engineering and IT Services company focusing on Data Analytics, Engineering, Cyber Operations, Targeting and Analysis, Operations Solutions and Training.
No named decision-maker yet.
Careers mailbox is known
Top 25% payVerified live · 1 hour ago 12 days ago Hiring now · 76%

DevSecOps Engineer Summer 2027 Intern (paid)

$46k – $77k per year • Intern • In office (Reston, United States) • Internship • Top Secret • Intern
PowerShell
Python
AI/ML
Machine Learning
DevOps
CI/CD
Apply

procleared

procleared.com
procleared.com • Saint Louis • Arnold • Springfield • Reston • Est. 2011 • Hiring 9
Saint Louis • Arnold • Springfield • Reston • Est. 2011 • Hiring 9
ProCleared LLC was founded in 2011 by Gary, Denis, and Ron, all three veterans and all three committed to service and country. We believe in going the extra mil.
No named decision-maker yet.
Careers mailbox is known
Top 25% payVerified live · 4 hours ago 13 days ago Hiring now · 75%

Cyber Security Engineer - Expert

$135k – $200k per year • Senior • 18+ years exp • In office (Reston, United States) • Master's Degree • TS/SCI • Senior
Apply

Phoenix Cyber

phoenixcyber.com
phoenixcyber.com • Washington • Richmond • Phoenix • Columbus • Alexandria • 51-200 employees • Hiring 10, 2 new
Washington • Richmond • Phoenix • Columbus • Alexandria • 51-200 employees • Hiring 10, 2 new
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 13 days ago Hiring now · 79%

Cybersecurity Consultant (SOAR) - Phoenix Cyber

≈ $113k – $216k per year (Estimated) • Senior • 5+ years exp • In office (Reston, United States) • Senior
Bash
PowerShell
Node JS
C#
JavaScript
Python
Databases
ElasticSearch
Apache Kafka
DevOps
Splunk
Kibana
Logstash
Docker
Linux
Kubernetes
Azure
AWS
Cybersecurity
SIEM
DLP
Management
Agile
+11
Apply

Iridium

iridium.com
iridium.com • Huntsville • Tempe • Chandler • Redwood City • Longmont • 1001-5000 employees • Hiring 42, 8 new
Huntsville • Tempe • Chandler • Redwood City • Longmont • 1001-5000 employees • Hiring 42, 8 new
No named decision-maker yet.
No careers mailbox known
Verified live · 19 min ago 14 days ago Long shot · 23%

Senior Cloud DevSecOps Engineer

$120k – $160k per year • Senior • 8+ years exp • Hybrid (Reston, United States) • Bachelor's Degree • Secret • Citizenship or vetting required • Senior
Bash
DevOps
Amazon EKS
GitLab
Terraform
Linux
Kubernetes
CI/CD
AWS
Cybersecurity
SonarQube
Fortify
Management
Scrum
Agile
+4
Apply

ICF

icf.com
icf.com • HQ: Reston, United States • Artificial Intelligence • Government • Energy Efficiency • Digital Government • Management Consulting • 5000+ employees • Est. 1969 • Trust A • Hiring 352, 33 new
HQ: Reston, United States • Artificial Intelligence • Government • Energy Efficiency • Digital Government • Management Consulting • 5000+ employees • Est. 1969 • Trust A • Hiring 352, 33 new
ICF International is an American consulting and technology services firm founded in 1969 as the Inner City Fund, and it now works predominantly for United States federal, state and local government clients. Its practice areas cover public health programmes, energy efficiency and utility programme delivery, disaster recovery and resilience, environmental assessment, transportation planning and the digital modernisation of agency systems, alongside a marketing services business serving both public and commercial clients. Headquartered in Reston, Virginia and listed on Nasdaq, it employs around nine thousand people and depends heavily on federal contract awards.
Barry Broadus · Chief Financial Officer · decision-maker
John Wasson · Chair, President and Chief Executive Officer · decision-maker
Careers mailbox is known
Top 25% payVerified live · 2 hours ago 14 days ago Likely open · 69%

DevSecOps Engineer (Cloud)

$99k – $168k per year • Senior • 6+ years exp • In office (Reston, United States) • High School Diploma • Full-Time • Senior
PowerShell
Python
Databases
Databricks
DevOps
VPN
Git
Azure
CI/CD
Configuration Management
Platform Engineering
GitHub Actions
Azure DevOps
Terraform
Rest API
AWS
Cybersecurity
HashiCorp Vault
NIST 800-53
FedRAMP
Zero Trust
Microsoft Entra ID
Cryptography
Vault
Management
Scrum
Agile
+14
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Top 25% payVerified live · 2 hours ago 27 days ago Fading · 37%

Lead DevSecOps Engineer

$119k – $203k per year • Lead • 8+ years exp • In office (Reston, United States) • High School Diploma • Full-Time • Staff
Delta Lake
Databricks
AI/ML
Machine Learning
DevOps
OpenShift
Configuration Management
VPN
Platform Engineering
Incident Management
GitHub Actions
Azure DevOps
Terraform
Git
Azure
CI/CD
AWS
Cybersecurity
NIST 800-53
FedRAMP
Zero Trust
Microsoft Entra ID
Analytics
Azure Data Factory
Power BI
Management
Scrum
Agile
+15
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Top 25% payVerified live · 2 hours ago 1 month ago Fading · 27%

DevSecOps Engineer

$99k – $168k per year • Senior • 5+ years exp • Reston • Remote (United States, ET hours) • Bachelor's Degree • Full-Time • Senior
Bash
PowerShell
SQL
Python
DevOps
Splunk
OpenShift
CloudFormation
GitLab CI
Windows Server
VPN
GitLab
Jenkins
Terraform
Docker
Linux
Kubernetes
Azure
CI/CD
AWS
Cybersecurity
Snyk
Prisma Cloud
SonarQube
Trivy
Checkov
NIST 800-53
FedRAMP
SIEM
Management
ServiceNow
Scrum
Agile
QA
JMeter
+23
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caci.com • HQ: Reston, United States • Data & Analytics • Cybersecurity • Military • National Security • IT Consulting & Digital Transformation • Intelligence • Electronic Warfare • 5000+ employees • Est. 1962 • IT services • Trust D • Hiring 1319, 128 new
HQ: Reston, United States • Data & Analytics • Cybersecurity • Military • National Security • IT Consulting & Digital Transformation • Intelligence • Electronic Warfare • 5000+ employees • Est. 1962 • IT services • Trust D • Hiring 1319, 128 new
CACI International is an American technology company founded in 1962 that works almost entirely for United States defence, intelligence and federal civilian agencies. It has moved from being a conventional IT services contractor toward supplying its own technology, with a substantial expeditionary electronic warfare and signals intelligence product line, photonics and optical communications for space, and secure network modernisation. Headquartered in Reston, Virginia, the company employs more than twenty thousand people, the majority holding security clearances, and has grown through a steady programme of acquisitions that add differentiated technology rather than headcount alone.
Jeffrey MacLauchlan · Chief Financial Officer · decision-maker
John Mengucci · President & Chief Executive Officer · decision-maker
Herbert Karr · Co-Founder · founder
No careers mailbox known
Verified live · 25 min ago 14 days ago Hiring now · 70%

DevSecOps Engineer

$69k – $142k per year • Senior • 5+ years exp • In office (Tampa, Omaha, Reston, Sarasota, Denver, United States) • Bachelor's Degree • Full-Time • TS/SCI • Citizenship or vetting required • Senior
PowerShell
DevOps
Puppet
Podman
GitLab CI
ArgoCD
Configuration Management
GitLab
Ansible
Jenkins
Docker
Kubernetes
CI/CD
Cybersecurity
Nessus
+5
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Top 25% payVerified live · 25 min ago 1 month ago Likely open · 49%

DevSecOps Systems Administrator

$87k – $182k per year • Senior • 5+ years exp • In office (Reston, United States) • Bachelor's Degree • Full-Time • Top Secret • Senior
Oracle
ActiveMQ
DevOps
OpenShift
GitLab
Windows
Linux
Kubernetes
Cybersecurity
NIST 800-53
Apply

Fortreum

fortreum.com
fortreum.com • Seattle • Herndon • Fort Meade • Reston • Leesburg • Security Compliance • Penetration Testing • 51-200 employees • Est. 2020 • Hiring 9, 1 new
Seattle • Herndon • Fort Meade • Reston • Leesburg • Security Compliance • Penetration Testing • 51-200 employees • Est. 2020 • Hiring 9, 1 new
Fortreum is a Top 5 FedRAMP 3PAO helping cloud providers, defense contractors, and enterprises achieve compliance with confidence.
No named decision-maker yet.
Careers mailbox is known
Top 25% payVerified live · 6 min ago 17 days ago Hiring now · 75%

DevSecOps Engineer - Reston

$155k – $205k per year • Senior • 7+ years exp • In office (Reston, United States) • Full-Time • Top Secret • Senior
Python
AI/ML
AI Agents
LLM
DevOps
Splunk
Helm
GitOps
ArgoCD
Amazon EKS
SLI/SLO/SLA
Platform Engineering
GitHub
Terraform
GCP
Kubernetes
Azure
CI/CD
AWS
Cybersecurity
Snyk
NIST 800-53
FedRAMP
HIPAA
Defense
CMMC
+14
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Machines can read this selection · checked 11:53 UTC
Cybersecurity Engineer Jobs in Reston
Frequently asked questions
How many Cybersecurity Engineer jobs in Reston are available on Alion?
There are currently 71 active listings from 24 hiring companies on Alion, refreshed daily.
What salary do Cybersecurity Engineer jobs in Reston pay?
The average salary is around $216,910 per year based on the current listings.
Are remote options available for Cybersecurity Engineer jobs in Reston?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Cybersecurity Engineer jobs in Reston?
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