Mantech

Senior Network Engineer

Location: USA-CO-Boulder  •  Req # R63537  •  Posted Date: 29-Sep-2025  •  Remote Type: Onsite

MANTECH seeks a motivated and customer-oriented Senior Network Engineer to join our team in Boulder, CO. This role is part of the Infrastructure Support (IS) team and is critical for maintaining the stability, integrity, and security of a high-impact large scale enterprise network infrastructure....

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Task Manager

Location: USA-TX-San Antonio  •  Req # R63470  •  Posted Date: 29-Sep-2025  •  Remote Type: Onsite

MANTECH seeks a motivated, career and customer-oriented Task Manager to join our team in San Antonio, TX.This position supports services to the Military Health System (MHS) Medical Treatment Facilities (MTFs), which includes hospitals, clinics, and other remote elements throughout CONUS and...

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Senior Systems Engineer

Location: USA-VA-Chantilly  •  Req # R62150  •  Posted Date: 29-Sep-2025  •  Remote Type: Onsite

MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in Chantilly, VA.Responsibilities include but are not limited to:Providing server/operating system centric expertise for testing, deploying, integrating, and improving upon new and existing IT...

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Senior Network Engineer

Location: USA-TX-San Antonio  •  Req # R63465  •  Posted Date: 29-Sep-2025  •  Remote Type: Onsite

MANTECH seeks a motivated, career and customer-oriented Senior Network Engineer to join our team in San Antonio, TX.This position supports the medical mission of the DoD and ensures that the highly complex and technical requirements related to the network infrastructure are...

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System Engineer

Location: USA-TX-San Antonio  •  Req # R63494  •  Posted Date: 29-Sep-2025  •  Remote Type: Onsite

ManTech seeks an experienced and passionate, career and customer-oriented System Engineer to join our team located in the San Antonio, TX area.Responsibilities include, but are not limited to:Demonstrated experience creating and managing virtual environmentsSystems administration of hardware and...

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Senior Proposal Manager

Location: USA-VA-Herndon  •  Req # R63498  •  Posted Date: 29-Sep-2025  •  Remote Type: Hybrid

MANTECH seeks a highly skilled Senior Proposal Manager to join our Strategic Pursuit Proposal Operations team in Herndon, VA. This is a hybrid position.This individual will lead the end-to-end proposal process for large-scale, complex AAS-FEDSIM opportunities and will be responsible for...

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