Senior Systems Engineer

General information Requisition # R67733 Locations USA-VA-King George Posting Date 05/28/2026 Security Clearance Required Secret Remote Type Onsite Time Type Part time Description & Requirements Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH! MANTECH is seeking a motivated, career and customer-oriented Senior Systems Engineer to join our team in King George, VA . The position is Part-time, On-call . This role supports the Naval Surface Warfare Center Dahlgren Division (NSWCDD) on the Navy's Aegis program. Responsibilities include but are not limited to: Support the research and documentation of capabilities and limitations of the Aegis Weapon System (AWS) Review computer limitations, attend Change Review Boards to evaluate and assess impacts of computer limitations on the system, ship's crew, and ship's operations Work with Aegis engineers and fleet representatives to determine impact and work-around to fleet operators and Command Information Center (CIC) operations Utilize strong verbal and written communication skills to represent the customer's interests in Change Review/Safety Boards and other program level meetings Ability to work independently and to successfully multi-task between numerous concurrent tasks

Minimum Qualifications:

10+ years of experience in engineering, design, development, testing, maintenance (fleet support), building, installation, documentation, or configuration management of a combat system 6+ years of technical experience in the Operational Environment (OE) as it relates to Aegis Weapons Systems (AWS) Experience working on Navy surface ship programs or similar defense-related projects Understanding of Command Information Center (CIC) operations and ability to articulate system capabilities and limitations

Preferred Qualifications:

10+ years

Computer and Network Maintenance:

This includes servers, routers, data buses (including fiber optics), and other digital interfaces to ensure that all the different components of the combat system can communicate with each other System Diagnostics and Troubleshooting experience, specifically: use built-in and external test equipment to diagnose problems and understand how the various systems are integrated to pinpoint the source of a malfunction, whether it's a hardware failure or a software issue Strong knowledge of the Aegis Weapon System, including the basic operation of all stations and consoles, is highly desirable Strong Proficiency with

Adobe Acrobat and Microsoft Excel/Word Programs Clearance Requirements:

Must have an active Secret clearance

Physical Requirements:

The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.