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Sr. Software Developer

Leidos Inc
$107,900.00 - $195,050.00 / yr
United States, Maryland, Gaithersburg
Jan 09, 2026

Description

Leidos is seeking an Sr. Software Development Engineer who will be a member of a dynamic team working on the Federal Aviation Administration's En-Route Automation Modernization ERAM) technology, which is the heart of the Next Generation Air Transportation System and the pulse of the National Airspace System helping to advance our transition from a ground-based system of air traffic control to a satellite-based system of air traffic management. ERAM is vital to the future of air navigation, providing the foundational platform required for FAA to enable NextGen solutions, via modernization programs such as System Wide Information Management, Data Communications, and Automatic Dependent Surveillance- Broadcast.

ERAM will provide benefits for users and the flying public by increasing air traffic flow Flight Deck (FDK) functions include:

* Real-Time Programming on High Availability Systems

* Multi-threaded programming

* Low Level Operating Systems (Linux) - Customization, RPMs, Firmware, Unix Command Line

* SW/HW Integration, NetApp, Hardware, Ansible Playbooks, automation (scripting languages)

* Low level communication software (TCP-IP, UDP, SCTP)

* Support of Common Services utilized by ERAM Application teams

* System Maintenance Concepts

PRIMARY RESPONSIBILITIES:

-Modernizing the AT control system by improving the availability and performance of the ERAM system.

* Supporting ERAM as it continues to migrate ERAM from the AIX operating systems to Linux. Detailed knowledge of Linux OS and OS concepts desirable.

* Optimizing the experience for the flying public, Air Traffic Control, and the airline industry by improving the collaboration and decision-making capabilities of flight controllers

* Develop Maintain FAA air traffic control software (primarily Ada95/C++) on a UNIX/Linux platform. There are a number of support/maintenance functions that utilize scripting (KSH/PERL/PYTHON).

* Performing software development as needed for the ERAM system

* Coordinate Solutions with Systems Engineering

* Coordinate the development of new capabilities and upgrade to common services provided the applications via the FlightDeck API.

BASIC QUALIFICATIONS:

Computer Science or Computer Engineering Degree

Demonstrated Software Development Skills/Capabilities

Excellent Verbal and Communication Skills

Demonstrated ability to debug and solve problems

A Strong Desire to Learn & Improve your Technical Capabilities

8-12 Years work experience in a Computer Science related position (outside academic experience)

PREFERRED QUALIFICATIONS:

Work Experience in a Technical organization performing Software Engineering Tasks.

Previous Software Experience working Air Traffic Control Programs

Excellent Verbal and Written Communication Skills

Leadership Skills & Experience

At Leidos, we don't want someone who "fits the mold"-we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, "what's next?" before the dust settles on "what's now."

If you're already scheming step 20 while everyone else is still debating step 2... good. You'll fit right in.

Original Posting:January 9, 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:Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

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

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.

Securing Your Data

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.

Commitment to Non-Discrimination

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.

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