Leidos is seeking a 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) system, which is the heart of the Next Generation Air Traffic Control System. ERAM is vital to air navigation, providing the backbone foundational platform for all ATC Systems.
Developers on ERAM support new system capabilities/enhancements requested by the FAA and system upgrades based on Tech Refresh initiatives. ERAM also enables increased air traffic flow as the need for additional capabilities evolve. Leidos is looking for developers for the ERAM middleware layer which we refer to as “FlightDeck”.
Flight Deck (FDK) functions, capabilities 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 upgrade hardware, software, OS levels, firmware, security, and CAS. 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. Leverage (KSH/PERL/PYTHON) for automation capabilities.
• 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.
• Leveraging AI/ML concepts to improve SW processes and capabilities
Basic Qualifications
Computer Science or Computer Engineering Degree
Demonstrated Software Development Skills/Capabilities
Excellent Verbal and Communication Skills
Flexibility in working across multiple SW languages
Demonstrated ability to debug and solve problems
A Strong Desire to Learn & Improve your Technical Capabilities
4-8 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
Leadership Skills & Experience
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.
July 13, 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 $87,100.00 - $157,450.00
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 a Fortune 500® innovation company rapidly addressing the world’s most vexing challenges in national security and health. The company's global workforce of 48,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $15.4 billion for the fiscal year ended December 29, 2023.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
