Leidos

Compensation

Full Description

Leidos is seeking a Senior System Integration & Test Engineer who will be a member of a dynamic team who will be working on the United Kingdom’s National Air Traffic Services (NATS) Flight Data Processing Replacement (FDP-R) program. FDP-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: Virtual Responsibilities: Design, develop, and execute test plans, test cases, and test procedures to verify software functionality, performance, and compliance with requirements. Lead and coordinate testing phases, including Factory Acceptance Testing (FAT), Functional Testing, Integration Testing, and User Acceptance Testing (UAT). Develop and maintain automated test scripts using tools such as HP ALM, Ansible, or equivalent. Track and report test execution status, generating detailed test reports and artifact packages for stakeholders and clients. Manage and track defects, change requests, and action items. Facilitate test planning meetings, peer reviews, and customer-facing sessions to align on test objectives and schedules. Collaborate with developers, system engineers, and schedulers to ensure testability of requirements and alignment with project timelines. Mentor and train team members on testing tools, processes, and applications. Support the development and updating of systems engineering documentation, such as requirements verification matrices and architectural design documents. Required Qualifications: Bachelor’s degree from an accredited college in a related discipline with 12+ years of professional experience; or a master’s degree from an accredited college in a related discipline with 10+ years of professional experience. Ability to obtain an SF-85P Public Trust clearance from the FAA customer. Experience leading and directing activities of a team Experience with workload, staffing and schedule management Air Traffic Knowledge and experience working on Air Traffic programs Experience conducting technical reviews with a government agency / customer Experience in following a documented Integration and Test Development Process Experience in the use of UNIX and Linux operating systems Strong integration skills with hands-on experience integrating large software complex systems Strong communication skills to interface with internal and external customers Desired Skills: The successful candidate will possess advanced integration skills and the ability to work independently in the following categories of integration: New system functionality integration PR verification Regression testing Data Reduction & Analysis Analyzing identified issues and helping to determine a solution with System Engineering and Software Engineering Problem Determination A good academic understanding and/or exposure to system engineering practices to contribute to and/or assist with system integration, requirements engineering, operational and decision analysis, systems definition, requirements baseline control and management. Highly organized, demonstrating the ability to work independently at times due to fast-paced and highly productive work environment Air Traffic Knowledge and experience working on Air Traffic programs Experience with conducting formal tests with a government agency / customer 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: December 12, 2025 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. Leidos 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 47,000 collaborates to create smarter technology solutions for customers in heavily regulated industries. Headquartered in Reston, Virginia, Leidos reported annual revenue of approximately $15.4 billion for the fiscal year ended December 29, 2023. 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 here. Securing Your Data Leidos will never ask you to provide payment-related information at any part of the employment application process. And Leidos will communicate with you only through emails that are sent from a Leidos.com email address. If you receive an email purporting to be from Leidos that asks for payment-related information or any other personal information, please report the email to spam.leidos@leidos.com. Commitment and Diversity 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.