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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sony.com · HQ: Tokyo, Japan · Film Production · Music Industry · Digital Cameras & Photography · Televisions · Gaming Consoles · 1001-5000 employees · Est. 1946 · NYSE: SONY · Trust B · Hiring 107, 13 new
HQ: Tokyo, Japan · Film Production · Music Industry · Digital Cameras & Photography · Televisions · Gaming Consoles · 1001-5000 employees · Est. 1946 · NYSE: SONY · Trust B · Hiring 107, 13 new
Sony Group is a Japanese conglomerate founded in Tokyo in 1946 by Masaru Ibuka and Akio Morita, which grew from transistor radios and the Walkman into one of the broadest entertainment and technology businesses in the world. Its largest profit engine is PlayStation, run by Sony Interactive Entertainment, followed by a music division holding some of the biggest recorded and publishing catalogues, Sony Pictures, and the Alpha camera and Bravia display lines. Less visible but strategically central is its semiconductor arm, which supplies the majority of the world's smartphone image sensors, alongside a substantial financial services business in Japan.
workday.com · HQ: Pleasanton, United States · Accounting & Tax Software · ERP & Business Management Software · HR & Payroll Software · 1001-5000 employees · Est. 2005 · Trust A · Hiring 343, 37 new
HQ: Pleasanton, United States · Accounting & Tax Software · ERP & Business Management Software · HR & Payroll Software · 1001-5000 employees · Est. 2005 · Trust A · Hiring 343, 37 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.
f5.com · HQ: Seattle, United States · Application Security · Network Security · Web Security & DDoS Protection · 1001-5000 employees · Est. 1996 · Trust B · Hiring 244, 28 new
HQ: Seattle, United States · Application Security · Network Security · Web Security & DDoS Protection · 1001-5000 employees · Est. 1996 · Trust B · Hiring 244, 28 new
F5 is an American application delivery and security company founded in 1996 that built its business on the BIG-IP load balancer, a device that sits in front of applications and distributes traffic across servers. As applications moved to cloud and containers it extended the same position into web application firewalling, bot defence, application programming interface security and multi-cloud networking, largely through the acquisitions of NGINX, Shape Security and Volterra. Headquartered in Seattle and listed on Nasdaq, it serves large enterprises and service providers whose most critical applications still run through its equipment.
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 1126, 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 1126, 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.
boozallen.com · HQ: McLean, United States · Intelligence · Management Consulting · National Security · IT Consulting & Digital Transformation · 5000+ employees · Est. 1914 · IT services · Trust A · Hiring 1621, 140 new
HQ: McLean, United States · Intelligence · Management Consulting · National Security · IT Consulting & Digital Transformation · 5000+ employees · Est. 1914 · IT services · Trust A · Hiring 1621, 140 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.
$87k – $198k per year · Staff+ · 10+ years exp · In office (Reston, McLean, Washington, Norfolk, United States) · High School Diploma · Full-Time · TS/SCI · Staff
metrostar.com · HQ: Reston, United States · AI Consulting & Integration · Digital Government · IT Consulting & Digital Transformation · 51-200 employees · Est. 1999 · Trust A · Hiring 56, 5 new
HQ: Reston, United States · AI Consulting & Integration · Digital Government · IT Consulting & Digital Transformation · 51-200 employees · Est. 1999 · Trust A · Hiring 56, 5 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.
quantumsky.com · HQ: Reston, United States · Information Security · Engineering Services · 5000+ employees · Hiring 68, 22 new
HQ: Reston, United States · Information Security · Engineering Services · 5000+ employees · Hiring 68, 22 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.
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 1868, 102 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 1868, 102 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.
$120k – $235k per year · Senior · 5+ years exp · In office (Washington, Mountain View, New York, Atlanta, Reston, United States) · Bachelor's Degree · Senior
parsons.com · HQ: Chantilly, United States · Civil & Structural Engineering · C4ISR · Engineering Services · Homeland Security · 5000+ employees · Est. 1944 · NYSE: PSN · Trust B · Hiring 1411, 166 new
HQ: Chantilly, United States · Civil & Structural Engineering · C4ISR · Engineering Services · Homeland Security · 5000+ employees · Est. 1944 · NYSE: PSN · Trust B · Hiring 1411, 166 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.
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 1353, 163 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 1353, 163 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.
$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
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 2677, 533 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 2677, 533 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.
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.
zantechit.com · HQ: Reston, United States · Information Security · Cloud Consulting & Migration · IT Consulting & Digital Transformation · 201-500 employees · Trust B · Hiring 51, 6 new
HQ: Reston, United States · Information Security · Cloud Consulting & Migration · IT Consulting & Digital Transformation · 201-500 employees · Trust B · Hiring 51, 6 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.
techsur.solutions · Washington · Springfield · Reston · Burke · Springfield · Digital Government · AI Consulting & Integration · 51-200 employees · Hiring 29, 1 new
Washington · Springfield · Reston · Burke · Springfield · Digital Government · AI Consulting & Integration · 51-200 employees · Hiring 29, 1 new
TechSur delivers AI-native agentic systems for federal agencies. FedRAMP-ready, 8(a)-certified, mission-proven across civilian, defense, and health.
accenturefederal.com · HQ: Arlington, United States · IT Consulting & Digital Transformation · Digital Government · 5000+ employees · Trust B · Hiring 580, 40 new
HQ: Arlington, United States · IT Consulting & Digital Transformation · Digital Government · 5000+ employees · Trust B · Hiring 580, 40 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.
gci.tech · HQ: Reston, United States · Cyber Warfare · Intelligence · National Security · 1001-5000 employees · Est. 1989 · Trust B · Hiring 43, 4 new
HQ: Reston, United States · Cyber Warfare · Intelligence · National Security · 1001-5000 employees · Est. 1989 · Trust B · Hiring 43, 4 new
GCI is an American engineering and IT services company supporting national security and intelligence customers. Established in 1989, it provides data analytics, software development, cyber operations, targeting and analysis, operations and training, hiring cleared AI/ML engineers, software engineers and cyber analysts. The company is headquartered in Reston, Virginia, United States.
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.
icf.com · HQ: Reston, United States · Artificial Intelligence · Government · Energy Efficiency · Digital Government · Management Consulting · 5000+ employees · Est. 1969 · Trust A · Hiring 364, 43 new
HQ: Reston, United States · Artificial Intelligence · Government · Energy Efficiency · Digital Government · Management Consulting · 5000+ employees · Est. 1969 · Trust A · Hiring 364, 43 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.
