Leidos is seeking a Senior Systems Engineer who will be a member of a dynamic team who will be working on the United Kingdom's National Air Traffic Services (NATS) NAS Replacement (NAS-R) program. NAS-R is a system that will modernize and enhance the Flight Data Processing system to increase efficiency and performance of the UK National Airspace System (NAS). This system will seamlessly integrate into the NATS ecosystem, serving as a robust and reliable replacement for the current operational NAS.
Location: 100% Remote
Responsibilities:
- Supporting the NAS-R program as a Leidos System Engineer (SE). Providing technical leadership and guidance for development of SE work products across the NAS-R program the successful candidate will be:
- Modernizing the air traffic control equipment by improving the exchange of electronic flight data and implementing electronic flight strips.
- Streamlining the schedule sequence of departures to improve efficiency on the surface.
- Optimizing the experience for the flying public, Air Traffic Control, and the airline industry by improving the collaboration and decision-making capabilities between the gate and the tower.
- Serving as a prime SE technical interface for internal and external customers
- Leading and facilitating Requirements Reviews and Working Group meetings with customers
- Providing daily technical direction and guidance to the systems engineering team
- Reviewing and ensuring the quality of systems engineering deliverables and work products across the team
- Identifying risks, opportunities and dependencies and coordinating plans to resolve the risks and dependencies
- Demonstrate understanding of engineering issues and the ability to develop cost effective solutions
- Developing A-Level System/Subsystem Specification (SSS) requirements, B-Level Software Requirements Specification (SRS), Systems Engineering Modeling and Design, and Computer Human Interface design and mock-up development for the NAS-R system
- Interfacing with the FAA customer to address/answer questions relating to the developed requirements, use cases describing human interactions and design decisions
- Performing Systems Engineering as needed for the NAS-R system
- Providing support needed for software development, integration and test, and other functional areas
- Articulating user needs and requirements from high level user stories
- Developing the design for the user interface framework including client and server-side components; analyzing and designing databases within an application
- Working in an Agile Scrum environment
- Applicants selected may be subject to a government security investigation and must meet eligibility requirements for access to classified information.
Required Qualifications:
- Bachelor's degree from an accredited college in a related discipline with 9 years of professional experience; or equivalent experience/combined education, or 7 years of professional experience with a related Master's degree.
- Systems Engineering experience, including proven experience working in complex projects gathering user requirements and converting them into system requirements
- Excellent verbal and written communication skills, including experience:
- working directly with customers to discuss their requirements and objectives
- interfacing with other functional areas (e.g. Software, Hardware)
- Demonstrated ability to work effectively with others in a team environment
- Strong analytical and problem-solving skills
Desired Skills:
- Experience with IBM Doors
- Familiarity with SysML and System Engineering modeling and design approach
- Familiarity with the Atlassian Tool Suite and JIRA
- Experience supporting Requirements Reviews and Working Group meetings with customer'
ATMC
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:March 19, 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 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.
Never miss an opportunity! Create an alert based on the job you applied for.
