Principal Engineer -Cyber Security

a3· ATEPS II
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📍 Washington, District of Columbia, United StatesFull Time💰 USD 50K–175K

About this role

A3 Technology, Inc. is seeking a Principal Engineer to join our team in Washington, DC.


Essential Job Duties:

  • Provide Chief Security Architect–level expertise to develop, review, and validate cybersecurity architectures, designs, and interface specifications for NAS enterprise systems and services.
  • Ensure cybersecurity controls, Zero Trust Architecture principles, and FAA security standards are incorporated into system requirements, design artifacts, engineering baselines, and network architectures.
  • Conduct architecture assessments to identify security gaps, evaluate emerging technologies, and recommend mitigation strategies aligned with FAA mission needs and NIST frameworks.
  • Advise program leadership on cybersecurity impacts, risks, and architecture trade-offs across enterprise-level solutions.
  • Provide technical leadership to integrate cybersecurity standards, policies, and enterprise security services into both legacy and emerging NAS systems.


Requirements:

  • Master’s degree, preferably in Computer Science, Information Security, Systems Engineering or equivalent.
  • 20+ years of Information Technology professional experience.
  • 10+ years of FAA security experience supporting the National Airspace System (NAS):
    • Experience with the full lifecycle security compliance for mission-critical systems, ensuring strict adherence to FAA Order 1370.121 (Information Security and Privacy Program) and NIST SP 800-53 Rev. 4/5 controls.
    • Experience with the network architecture and configuration of the FAA NAS Enterprise Security Gateways (e.g., NESG and RMAG).
  • Active Certified Information Systems Security Professional (CISSP) certification.


Additionally, US Citizenship or documented proof of eligibility to work in the US is a must. Upon receiving a conditional offer of employment, candidates will undergo a Government investigation and must meet eligibility requirements for Government clearance. Verification of past employment, education and references is also required. It is imperative that candidates be either a US citizen or a current green card holder with the last 3 consecutive years as a resident of the US.


The salary range for positions is $50,000 to $175,000. This range is provided as a general guideline and should not be interpreted as a guarantee of compensation. Actual salary offers will be determined based on a variety of factors, including but not limited to the specific responsibilities of the position, the candidate’s education, experience, location, knowledge, skills, and abilities. In addition, compensation may be influenced by applicable Federal Government contract labor categories and established contract wage rates.


At A3 Technology, Inc., we take pride in being an Equal Opportunity Employer (EEO) and Affirmative Action (AA) employer. We're committed to considering all qualified candidates for employment without regard to race, religion, color, sex, sexual orientation, gender identity, age, protected veteran status, disability, national origin, genetic information or any other protected status.

Frequently Asked Questions

What is the salary for the Principal Engineer -Cyber Security role at a3?
The listed salary for this Principal Engineer -Cyber Security position at a3 is USD 50K–175K. This is an Full Time role.
Where is the Principal Engineer -Cyber Security position at a3 located?
This Principal Engineer -Cyber Security role at a3 is based in Washington, District of Columbia, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Principal Engineer -Cyber Security role at a3 full-time or part-time?
This is listed as a Full Time position. It is posted as a Principal Engineer -Cyber Security role in the ATEPS II department at a3.
Which team or department does the Principal Engineer -Cyber Security at a3 belong to?
This Principal Engineer -Cyber Security position is part of the ATEPS II department at a3. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Principal Engineer -Cyber Security position at a3?
Click the "Apply Now" button on this page. You will be redirected to a3's official application portal hosted on bamboohr where you can submit your application directly.
When was the Principal Engineer -Cyber Security job at a3 posted?
This Principal Engineer -Cyber Security position at a3 was posted on Jul 21, 2026. Apply as soon as possible — early applications are often reviewed first.
Principal Engineer -Cyber Security
a3 · 💰 USD 50K–175K
Apply for this role ↗

You'll be redirected to a3's official application page on bamboohr.