Senior Associate, Info Security Systems Engineer

L3Harris Technologies

. Define, design, implement, document, test, and sustain security solutions on National Security Systems and systems engineered for government customers .

Posted 10/14/2026full-timeColorado Springs • Colorado • United StatesSenior💰 $80,500 - $149,500 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in implementing and sustaining security solutions for National Security Systems, applying NIST Risk Management Framework, and conducting vulnerability assessments to ensure compliance with security standards. Proficient in cybersecurity product development and capable of driving security architecture improvements within a DevSecOps framework.

Highest-signal resume keywords

NIST Risk Management Framework (RMF)DoD 8140.03 IAT Level 2 CertificationCybersecurity Product DevelopmentVulnerability ManagementNetwork Configuration & Security

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Vulnerability AnalysisSecurity Management MethodsData Protection & PrivacyCybersecurity AssessmentsApplication Security PrinciplesIT Risk Escalation & ResolutionCyber Threat MitigationSecurity Architecture ImprovementsContinuous Integration & DeploymentSecurity Compliance Standards

Soft Skills

Stakeholder EngagementCommitment to Security-Centric Culture

Tools & Technologies

DevSecOps FrameworkCybersecurity Features ImplementationEnterprise Architecture Support

Certifications & Qualifications

Active Secret Security ClearanceDoD 8140.03 IAT Level 2 Certification

Industry Keywords

National Security SystemsNIST Special PublicationsCNSSI 1253JSIGFIPSDOD Cyber SurvivabilityAgile Methodologies

Tech Stack

Tools & technologies

Cyber Security

About the role

Key responsibilities & impact

Define, design, implement, document, test, and sustain security solutions on National Security Systems and systems engineered for government customers
Apply NIST RMF, NIST Special Publications, CNSSI 1253, JSIG, FIPS, and DOD Cyber Survivability guidance to certify and achieve system accreditations
Work with system developers and commercial product vendors to design and evaluate secure systems, networks, and database products
Apply encryption technology, vulnerability analysis, and security management methods
Conduct vulnerability assessments and ensure systems meet security compliance standards
Contribute to the design and implementation of cybersecurity features in product offerings
Evaluate information-system security posture and recommend enhancements
Implement data protection and privacy measures
Configure networks to enforce security policies and prevent unauthorized access
Evaluate and upgrade security architectures to address emerging threats and technologies
Collaborate with stakeholders to integrate security considerations into business processes
Support security automation in CI/CD pipelines within a DevSecOps framework
Detect, prevent, and respond to cyber incidents
Contribute to enterprise architecture development and maintenance

Requirements

What you’ll need

Bachelor’s Degree and minimum 2 years of prior relevant experience
Graduate Degree and a minimum of 1 year 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
Must have the ability to work onsite
Up to 15% travel is possible
Experience in Assessment & Authorization Vulnerability Management
Proficient in Cybersecurity Product Development
Knowledge of Cybersecurity Assessments
Knowledge of Data Protection & Privacy
Knowledge of Information & Cybersecurity Management
Knowledge of Network Configuration & Security
Understanding of Application Security principles
Proficient with the NIST Risk Management Framework (RMF)
Experience in IT Risk Escalation & Resolution
Ability to drive Security Architecture Improvements
Stakeholder Engagement skills
Knowledge of Continuous Integration & Deployment practices within a DevSecOps framework
Capable of Cyber Threat Mitigation
Adherence to Product Roadmap guidelines
Commitment to fostering a Security-Centric Culture
Knowledge of Agile Methodologies
Support for Enterprise Architecture
Ability to interpret and apply IT Architectural Guidelines

Benefits

Comp & perks

9/80 schedule (Every Other Friday Off)
Health insurance
Disability insurance
401(k) match
Flexible spending accounts
Employee Assistance Program (EAP)
Education assistance
Parental leave
Paid time off
Company-paid holidays
Reasonable accommodation for individuals with disabilities