**ManTech** seeks a motivated, career and customer-oriented **Senior Systems Engineer** to join our team in **King George, VA** . This is an **onsite** position. **Responsibilities include but are not limited to:** + Monitor feedback from the fleet and provides support that ranges from supplying simple Points of Contacts for fleet issues to complex joint troubleshooting efforts. + Develop Fielding Plans for Aegis/BMD computer program updates and risks + Submit and track requests for Aegis/BMD computer program alterations using the SHIPMAIN process + Interface with Aegis program representatives from OPNAV, NAVSEA, Fleet Commands, ISEAs, NSWCPHD, Prime Contractors, etc. + Represent NSWCDD Aegis In-service concerns at conferences and meetings + Develop presentations as required + Present, develop and maintain presentations used during Fleet Support briefings + Coordinate with the Fleet to schedule computer program installations + Support AWS computer program installations onboard ships + Up to 5% Travel: California, and Virginia **Minimum Qualifications:** + Bachelor’s degree in Engineering, Computer Science, or another associated discipline; an additional 4 years of Systems Engineering experience may be substituted for a degree + 4+ years US NAVY support Fleet maintenance/operations experience with the Navy’s AEGIS Combat/Weapons System **Preferred Qualifications:** + Experience with UNIX and LINUX, configuration management (CM) production, installation; and quality control processes. **Clearance Requirements:** + US Citizenship required and an active Secret clearance. **Physical Requirements:** + Needs to occasionally move about inside the office to access file cabinets, office machinery, etc. Incudes working in government tactical labs, ships and sites. + Frequently communicates with co-workers, management and customers, which may involve delivering presentations. + Must be able to exchange accurate information in these situations. ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran. If you are a qualified individual with a disability and require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please email us at careers@mantech.com and provide your name and contact information.