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Principal Software ArchitectLeidos

Not-remote
Full-time
Salary
Gaithersburg, MD

Job Summary

Description

Leidos is seeking a Software Architect who will focus on program CAS & FOSS (Commercially Available Software & Free Open-Source Software) and Dev Ops architecture. The CAS, FOSS, and Dev Ops Architect will join with other architects to provide high level design, process, and technical guidance to a team supporting development environments across a portfolio of Air Traffic Control programs, including the Federal Aviation Administration's (FAA) En-Route Automation Modernization (ERAM) system.

ERAM is the heart of the Next Generation (NextGen) Air Transportation System and the pulse of the National Airspace System, helping advance our transition from a ground-based system of air traffic control to a satellite-based system of air traffic management.

Responsibilities include leading the conversion of a legacy build processes to an Agile CI/CD pipeline, GitLab administration, execution of the engineering review process for software licenses; coordination and maintenance of the Software Architecture Document describing the environment and configuration of program COTS/FOSS.

Primary Responsibilities

Maintain the Software Architecture Document (SWAD) for ERAM operational, support, and factory environments.
As CAS SWAD owner ensure CAS/FOSS data records are up to date
Participate in SIG/PRED preparation and reviews impacting CAS/FOSS
Consult as needed with software on design/implementation of solutions including CAS/FOSS
Shepherd FOSS process and be FOSS manager approver
Shepherd Non-Development Ite (NDI) process and own NDI documentation
Monitor licensing of CAS/FOSS and coordinate with legal as needed
Interact with other programs to share best practices with regard to CAS/FOSS
Monitor security and problem reports for system CAS/FOSS
Determine whether CAS/FOSS has any limitations with regard to distribution to the FAA
Actively participate and guide others in the refactoring of a legacy build process into a dev ops pipeline
Handle GitLab administration tasks

Basic Qualifications

Requires a BS degree in Computer Science/Engineering with a minimum of 8+ years of prior relevant experience, or a Master’s degree with 6+ years of prior relevant experience will also be considered
Experience on a large-scale software development program in a software engineering leadership capacity
Demonstrated understanding of full software development life cycle as well as proven experience with supporting highly critical customer missions.
Understanding of SW configuration management tools and change tracking.
Must have excellent verbal and written communication skills and an ability to demonstrate a commitment to personal and corporate excellence, ethical behavior and integrity.
Planning and cost estimating experience
Experience with execution under Waterfall and/or Agile development methodologies
Experienced in GitLab administration
Previous responsibility for a dev ops pipeline
Experience refactoring a legacy build process into a CI/CD pipeline
Experience with GitLab CI/CD, Jenkins CI/CD, or GitHub Actions
Sonar cube and a SW repository (e.g. Nexus, Artifactory)
Red Hat Enterprise Linux Administration with SELinux

Preferred Qualifications

Cost accounting / earned value management
Familiarity with the National Air Space and FAA NextGen Air Traffic Control programs
Background and development experience in ERAM Software Engineering, particularly Infrastructure and Support Software products.
Prior experience in ERAM SW process, ERAM SW architecture and business rhythms.
Understanding of OS, CAS, FOSS products and lifecycles, particularly LINUX OS.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.

Original Posting:

July 31, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.