1,692,950open jobs
101,251companies
258,814added this week
Browse all
Salary
$81k – $150k per year
Location
In office (Colorado Springs)
Seniority
Senior · 4+ years exp
Visa
H-1B filings in 12 months: 5

First seen by Alion on Sep 12, 2026. L3Harris Technologies scores A on the Alion truth index.

Overview
Company
Impact
Profile match
L3Harris Technologies is an American defense contractor formed in 2019 by the merger of L3 Technologies and Harris Corporation. It builds tactical radios and military communication systems, electronic warfare and intelligence, surveillance and reconnaissance equipment, space sensors and satellites, night vision devices, and uncrewed surface vessels, and owns the rocket engine maker Aerojet Rocketdyne. Its main customers are the United States Department of Defense and allied governments. The company is headquartered in Melbourne, Florida, United States.

Job Title:Senior Associate, Info Security Systems Engineering

Job Code:41114

Job Location:Colorado Springs, CO

Job Schedule: 9/80 (Every Other Friday Off)

Job Description:

The successful candidate will support a highly motivated engineering team in defining, designing, implementing, documenting, testing and sustaining security solutions on National Security Systems, or other systems engineered for our government customers, using current standards within National Institute of Standards & Technology (NIST) Risk Management Framework, Special Publications 800-37, 800-53, 800-171, 800-160 and other NIST publications; Committee on National Security Systems Instruction (CNNSI) 1253, Joint SAP Implementation Guide (JSIG), Federal Information Processing Standards (FIPS), and Cyber Survivability Attributes found in DOD’s Cyber Survivability Endorsement Implementation Guide to certify and achieve system accreditations.

The successful candidate will work with system developers or commercial product vendors in the design and evaluation of state-of-the-art secure systems, networks, and database products, using methods such as encryption technology, vulnerability analysis and security management.

Essential Functions:

  • Experience in Assessment & Authorization Vulnerability Management, ensuring systems meet security compliance standards and identifying potential vulnerabilities through regular assessments.
  • Proficient in Cybersecurity Product Development, contributing to the design and implementation of security features within product offerings.
  • Knowledgeable in Cybersecurity Assessments to evaluate the security posture of information systems and recommend enhancements.
  • Knowledgeable in Data Protection & Privacy, implementing measures to safeguard sensitive information and ensure compliance with privacy regulations.
  • Knowledgeable in Information & Cybersecurity Management, overseeing cybersecurity operations and aligning them with business objectives.
  • Knowledgeable in Network Configuration & Security, configuring networks to enforce security policies and protect against unauthorized access.
  • Understanding of Application Security principles, securing applications against a wide range of cyber threats.
  • Proficient with the NIST Risk Management Framework (RMF), applying its guidelines to manage risks and ensure system resilience.
  • Experience in IT Risk Escalation & Resolution, effectively communicating and addressing IT security risks with stakeholders.
  • Ability to drive Security Architecture Improvements, evaluating and upgrading security architectures to address emerging threats and technologies.
  • Stakeholder Engagement skills, collaborating with various stakeholders to ensure security considerations are integrated into business processes.
  • Knowledgeable in Continuous Integration & Deployment practices within a DevSecOps framework, automating security checks and balances in the CI/CD pipeline.
  • Capable of Cyber Threat Mitigation, employing strategies and tools to detect, prevent, and respond to cyber incidents.
  • Adherence to Product Roadmap guidelines, ensuring security milestones align with product development timelines.
  • Commitment to fostering a Security-Centric Culture, promoting security awareness and best practices throughout the organization.
  • Knowledgeable in Agile Methodologies, applying agile principles to cybersecurity initiatives for improved flexibility and responsiveness.
  • Support for Enterprise Architecture, contributing to the development and maintenance of an overarching IT architecture framework.
  • Ability to interpret and apply IT Architectural Guidelines, ensuring cybersecurity solutions are consistent with organizational standards.
  • Must have the ability to work onsite.
  • This position is performed 100% onsite and cannot be performed remotely.
  • Upto 15% travel is possible

Qualifications:

  • Bachelor’s Degree and minimum 2 years of prior relevant experience. Graduate Degree and a minimum of 1 years of prior related experience. In lieu of a degree, minimum of 4 years of prior related experience.
  • Must have active Secret security clearance.
  • DoD 8140.03 IAT Level 2 certification.

Preferred Additional Skills:

  • Perform Model Based System Engineering (UML, SysML, UAF).
  • Configure/operate vulnerability analysis tools such Tenable NESSUS Security products.

In compliance with pay transparency requirements, the salary range for this role in Colorado state is $80,500-$149,500. This is not a guarantee of compensation or salary, as final offer amount may vary based on factors including but not limited to experience and geographic location. L3Harris also offers a variety of benefits, including health and disability insurance, 401(k) match, flexible spending accounts, EAP, education assistance, parental leave, paid time off, and company-paid holidays. The specific programs and options available to an employee may vary depending on date of hire, schedule type, and the applicability of collective bargaining agreements.

The application window for this position will close on 9/30/2026.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,692,950 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Security
Similar stack
Same company
Colorado Springs
≈ $119k – $231k per year (Estimated) • In office • TS/SCI • 5+ years exp • High School Diploma • Doral
Cybersecurity
MITRE ATT&CK
Diamond Model
Apply
≈ $118k – $230k per year (Estimated) • In office • TS/SCI • 5+ years exp • High School Diploma • Doral
DevOps
Splunk
Cybersecurity
SIEM
Apply
≈ $163k – $316k per year (Estimated) • Hybrid • Full-Time • 5+ years exp • Bachelor's Degree • Los Angeles • Dallas • New York • Seattle
AI/ML
Red Teaming
DevOps
Splunk
Terraform
GCP
CloudFormation
Datadog
Prometheus
Azure
CI/CD
AWS
Docker
Kubernetes
Bicep
Cortex
IAM
API Gateway
VPN
Cybersecurity
Okta
Snyk
Crowdstrike
Prisma Cloud
CyberArk
Qualys Cloud Platform
SonarQube
BloodHound
HashiCorp Vault
Checkmarx
Microsoft Sentinel
Zscaler
ISO 27001
Open Policy Agent
Checkov
Microsoft Defender
Wiz
MITRE ATT&CK
NIST CSF
PCI DSS
GDPR
NIST 800-53
CVSS
Zero Trust
Least Privilege
Threat Modeling
Cortex XSOAR
Recorded Future
Microsoft Entra ID
BeyondTrust
Pacu
SIEM
Management
ServiceNow
Apply
$100k – $200k per year • Hybrid • Full-Time • 5+ years exp • Minneapolis • New York
Cybersecurity
GDPR
HIPAA
DLP
Apply
IT Security Analyst 2 hours ago
≈ $88k – $171k per year (Estimated) • In office • TS/SCI • 5+ years exp • Bachelor's Degree • Sioux City
Apply
Hybrid
Python
SQL
PowerShell
Databases
Databricks
Delta Lake
AI/ML
Spark
DevOps
Azure
CI/CD
Platform Engineering
Analytics
Azure Data Factory
Data Vault
Management
Agile
Apply
Hybrid • 5+ years exp
Python
JavaScript
TypeScript
Python
SQLAlchemy
FastAPI
Pydantic
Alembic
Databases
PostgreSQL
Apache Kafka
AI/ML
Copilot
LangChain
Claude Code
LlamaIndex
LLM
Human-in-the-Loop
Structured Outputs
Frontend
Zustand
Redux
React.js
Storybook
Mobile
React Native
State Management
DevOps
Rest API
Helm
GitHub Actions
OpenTelemetry
Prometheus
CI/CD
GitOps
ArgoCD
Docker
Kubernetes
Grafana
Management
Agile
QA
Jest
Pytest
Pact
Apply
≈ $92k – $209k per year (Estimated) • In office • Full-Time • 2+ years exp • San Francisco
Databases
Snowflake
Databricks
AI/ML
AI Agents
LLM
DevOps
CI/CD
Apply
≈ $49k – $104k per year (Estimated) • Hybrid • Bachelor's Degree • Campinas
Python
SQL
Python
pySpark
Databases
Databricks
Delta Lake
AI/ML
Spark
AI Agents
DevOps
Azure DevOps
Azure
CI/CD
Analytics
Power BI
Metabase
Azure Data Factory
Apply
$75k – $88k per year • In office • High School Diploma • Otsego
Management
Agile
Apply
≈ $37k – $53k per year (Estimated) • In office • Internship • Bachelor's Degree • Salt Lake City
Java
SQL
Ruby
C#
C++
C#
.NET
C++
Qt
AI/ML
Hadoop
DevOps
RTOS
Linux
Windows
Unix
Apply
$125k – $232k per year • In office • TS/SCI • 13+ years exp • Clifton
Cybersecurity
NIST 800-53
Apply
≈ $105k – $204k per year (Estimated) • In office • 8+ years exp • Bachelor's Degree • Melbourne
Python
PowerShell
DevOps
Rest API
Terraform
CloudFormation
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Amazon EKS
AWS Fargate
AWS Lambda
GitHub
GitLab
IAM
Amazon ECS
Cybersecurity
ISO 27001
SOC 2
GDPR
NIST 800-53
FedRAMP
Zero Trust
Threat Modeling
Management
Agile
Apply
≈ $117k – $241k per year (Estimated) • In office • Secret • 13+ years exp • Greenville
DevOps
Splunk
AWS
Linux
Windows
Cybersecurity
Wazuh
MITRE ATT&CK
SIEM
Apply
$81k – $150k per year • In office • Secret • 8+ years exp • Bachelor's Degree • Rochester
Management
Agile
Apply
≈ $109k – $210k per year (Estimated) • In office • TS/SCI • 5+ years exp • Bachelor's Degree • Colorado Springs
Databases
ElasticSearch
DevOps
Splunk
Kali Linux
Red Hat
Kibana
VMWare
Logstash
AWS
Docker
Kubernetes
Linux
Windows
Cybersecurity
SIEM
Management
Agile
Apply
≈ $83k – $161k per year (Estimated) • In office • TS/SCI • 3+ years exp • High School Diploma • Colorado Springs
Apply
Pharmacy Technician 2 hours ago
≈ $36k – $64k per year (Estimated) • In office • Part-Time • 1+ year exp • High School Diploma • Colorado Springs
Apply
$38k – $64k per year • Equity • In office • Full-Time • 2+ years exp • Colorado Springs
Apply
$34k – $52k per year • Remote (United States) • Part-Time • Charlotte • Sacramento • Colorado Springs • Louisville • Honolulu
Marketing
YouTube
Instagram
Apply
See all jobs
This is one of many
1,692,950 more open roles from verified company boards, updated every day.