7d ago

Principal Systems Security Cyber Engineer - Contingent (Onsite - Aurora, CO) TS/SCI required

Us-Co-Aurora-S76 ~ E Hughes Dr ~ Bldg S76lead
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Quick Summary

Key Responsibilities

Implement security improvements by assessing current infrastructure, evaluating threat trends, and designing secure architecture, system requirements, plans, and policies Advise,

Requirements Summary

Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S.

Technical Tools
Other
2026-10-09
United States of America
US-CO-AURORA-S76 ~ 16430 E Hughes Dr ~ BLDG S76
Onsite

Requirements

~2 min read
Active and transferable U.S. government issued security clearance is required prior to start date.​ U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance​
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
  • Active and transferable TS/SCI U.S. government issued security clearance is required prior to start date
  • DoDM 8140.03 compliant certification (e.g., Security+, CISSP, or equivalent)
  • Experience analyzing operating system security features and vulnerabilities in compliance with Intelligence Community (IC) standards
  • Experience with embedded systems security (real-time embedded systems architecture)
  • Experience in systems engineering requirements and specifications, including implementing Federal and DoD Assessment and Authorization (A&A) processes, cyber security controls, and Risk Management Framework (RMF) documentation in accordance with NIST Special Publication (SP) 800-37, NIST SP 800-53, and DoD Instruction 8510.01
  • Experience in security systems engineering across hardware, software, and application solutions in both standalone and LAN/WAN configurations
  • Familiar with Program Protection Plans (PPP), DoDI 5000.02, and DoDI 5200.39
  • Experience working on U.S. Government contract proposals as a Cybersecurity Engineering subject matter experienced professional
  • Familiar with cloud and/or virtualization technologies
  • Familiar with Containerization (e.g., Docker/Kubernetes)
  • Familiar with Cross Domain Solutions (CDS)
  • Experience with IT, network, and system security administration, including security configuration and account management best practices for Windows, UNIX, Red Hat Enterprise Linux, and Cisco Systems
  • Experience utilizing information security toolsets, including anti-virus, vulnerability assessment, HIDS/NIDS, host-based and endpoint security, Multi-Factor Authentication (MFA), Security Information and Event Management (SIEM), and centralized auditing resources
  • Written and verbal communications skills, with the ability to work independently

TS/SCI - Current
Active and existing security clearance required on day 1

THIS ROLE IS CONTINGENT: Employment is based on contract award and customer funding.



At RTX, the world's largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world.


Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense.

 

Join our highly visible team and perform technically challenging assignments, which will closely contribute to protecting our nation and our products.  We are seeking a Principal Systems Security / Cyber Engineer to function as a key contributor for the Product Cybersecurity Organization (PCO) team.

As a member of the High Band Mission Application Software (HBMAS) Systems Security Engineering (SSE) team, you will develop solutions to secure the Warfighter’s technical advantage. The SSE team creates comprehensive security solutions by leveraging multiple disciplines, including Anti-Tamper (AT), Software and Hardware Assurance, Cryptography, and Supply Chain Risk Management (SCRM), to implement robust program protection across various systems.

 

 

Responsibilities

~1 min read
  • →Implement security improvements by assessing current infrastructure, evaluating threat trends, and designing secure architecture, system requirements, plans, and policies
  • →Advise, support junior engineers, and develop Risk Management Framework (RMF) documents and controls validation testing for Authorizations to Operate (ATOs)
  • →Analyze cybersecurity data metrics and technical test results to identify vulnerabilities and track security performance
  • →Conduct cybersecurity audits to evaluate security posture, verify proper tool implementation, and ensure regulatory compliance
  • →Advise and work with the Software Engineering and/or System Engineering teams to implement cybersecurity policies, harden the system, and document findings
  • →CONUS/OCONUS travel (up to 25%)

 

  • →You will enhance your leadership capabilities and systems security engineering expertise, gaining specialized skills that will differentiate you in the industry
  • →You will gain valuable experience and career development opportunities as a Sr. Principal Systems Security Engineer, with a defined pathway toward Tech Fellow or Chief Security Engineer
  • →You will develop deep technical expertise to become a cybersecurity subject matter expert (SME), while gaining valuable exposure to multiple business models and product lines in a dynamic, ever-evolving field.  We are growing and so can you!

 

Click on this link to read the Policy and Terms

What We Offer

~1 min read
✓Medical, dental, and vision insurance
✓Three weeks of vacation for newly hired employees
✓Generous 401(k) plan that includes employer matching funds and separate employer retirement contribution, including a Lifetime Income Strategy option
✓Tuition reimbursement program
✓Student Loan Repayment Program
✓Life insurance and disability coverage
✓Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection
✓Birth, adoption, parental leave benefits
✓Carrot Health, fertility, and family planning
✓Adoption Assistance
✓Autism Benefit
✓Employee Assistance Plan, including up to 10 free counseling sessions
✓Healthy You Incentives, wellness rewards program
✓Doctor on Demand, virtual doctor visits
✓Bright Horizons, child and elder care services
✓Teladoc Medical Experts, second opinion program
✓And more!

Location & Eligibility

Where is the job
Us-Co-Aurora-S76 ~ E Hughes Dr ~ Bldg S76
On-site at the office
Who can apply
Same as job location

About this job

Posted
7 days ago
Employer
has 6,822 open jobs on Jobera in 4 countries.

Listing Details

Posted
October 9, 2026
First seen
October 10, 2026
Last seen
October 16, 2026

Posting Health

Days active
5
Repost count
0
Trust Level
33%
Scored at
October 16, 2026

Signal breakdown

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Principal Systems Security Cyber Engineer - Contingent (Onsite - Aurora, CO) TS/SCI required