Mantech

Senior Full Stack Developer

Location: USA-VA-Ashburn  •  Req # R63032  •  Posted Date: 02-Sep-2025  •  Remote Type: Hybrid

MANTECH seeks a motivated, career and customer oriented Senior Full Stack Developer SME to join our team in Ashburn, Virginia.  This position is onsite two days a week.Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and...

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Senior Linux Systems Administrator

Location: USA-VA-Chantilly  •  Req # R62982  •  Posted Date: 29-Aug-2025  •  Remote Type: Onsite

MANTECH seeks a motivated, mission-focused Senior Linux Systems Administrator to join our team in Chantilly, VA This opportunity allows you to become part of a diverse and innovative team supporting national security priorities in a collaborative, Big Data-driven environment. You will contribute...

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Mission Systems Architect

Location: USA-VA-Quantico  •  Req # R62934  •  Posted Date: 29-Aug-2025  •  Remote Type: Onsite

MANTECH seeks a motivated, career and customer-oriented Mission Systems Architect to join our team in Stafford, VA. In this role, you will play a key part in supporting Marine Corps mission engineering initiatives by aligning Modeling, Simulation, Analysis, and Wargaming (MS&A) activities...

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Simulation Developer

Location: USA-VA-Quantico  •  Req # R62940  •  Posted Date: 29-Aug-2025  •  Remote Type: Onsite

ManTech seeks a motivated, career and customer-oriented Simulation Developer to join our team in Quantico, VA Responsibilities include but are not limited to:Designs, develops, and sustains simulation models and environments using a variety of programming languages, tools, and data...

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Python Developer

Location: USA-MD-Fort Meade  •  Req # R62902  •  Posted Date: 29-Aug-2025  •  Remote Type: Onsite

ManTech seeks a Python Developer to join our team in the Ft. Meade, MD area.In this role, you will develop, maintain, and enhance complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems,...

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Senior Network Administrator

Location: International-Cuba-Guantanamo Bay  •  Req # R63015  •  Posted Date: 29-Aug-2025  •  Remote Type: Onsite

ManTech seeks a motivated, career and customer-oriented Senior Network Administrator to join our team in Guantanamo Bay, Cuba. Responsibilities include but are not limited to:The Senior Network Administrator leads the design, implementation, and maintenance of complex network infrastructure...

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