• O&M Systems Engineer

    SAIC (Mclean, VA)
    …management, like ITIL. **Clearance:** + Must be a US Citizen with an active TS / SCI with the required poly. REQNUMBER: 2508464 SAIC is a premier technology ... of national importance. SAIC is seeking an Operations and Maintenance Systems Engineer to ensure the continuous availability and performance of our critical systems.… more
    SAIC (08/09/25)
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  • Hardware Engineer

    SAIC (Mclean, VA)
    …Security Professional (CISSP) **Clearance:** + Must be a US Citizen with an active TS / SCI with the required poly. REQNUMBER: 2508482 SAIC is a premier technology ... of national importance. We are seeking a highly skilled and experienced Hardware Engineer to join our team in maintaining and enhancing our enterprise on-premises… more
    SAIC (08/09/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    …of network policies, network objects, isolation, and micro-segmentation. **Clearance Requirements:** + TS / SCI with the ability to obtain a CI polygraph. ... ManTech seeks a motivated, career and customer-oriented **Senior Network Engineer ** to join our team in **Chantilly, VA** . This is a position requiring onsite work… more
    ManTech (08/08/25)
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  • Sr. Core Network Engineer

    Leidos (Chantilly, VA)
    …Alto devices. + Follow up on all taskers and due outs. **Basic Requirements** + ** TS / SCI with Poly** + Bachelor's Degree with 8-12 years of working experience. ... **The Digital Modernization Sector at Leidos** is seeking a Sr. Network ** Engineer ** to support our global enterprise networks. Our team is completely replacing… more
    Leidos (08/08/25)
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  • Satellite Systems Engineer I-Level

    SAIC (Chantilly, VA)
    …and various stakeholders. + Strong organizational and leadership skills. + Current TS / SCI clearance with Polygraph. Desired Qualifications: + Experience managing ... **Description** SAIC has an exciting opportunity for a Systems Engineer with 5 to 7 years of systems engineering experience to provide Data Management and Design… more
    SAIC (08/07/25)
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  • Network Engineer

    SAIC (Chantilly, VA)
    …Architect - Professional. **Clearance:** + Must be a US Citizen with an active TS / SCI security clearance with polygraph. REQNUMBER: 2506827 SAIC is a premier ... **Description** SAIC is seeking an experienced Network Engineer to plan, design, implement, operate, and troubleshoot a high-reliability enterprise network… more
    SAIC (08/07/25)
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  • Senior Windows Engineer

    ManTech (Norfolk, VA)
    …Citizenship required and an active Secret clearance with the ability to obtain TS / SCI **Physical Requirements:** + Must be able to remain in a stationary ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Windows Engineer ** to join our team in **Norfolk, VA.** This position is **onsite.** Join the… more
    ManTech (07/30/25)
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  • Senior Network Engineer

    ManTech (Chantilly, VA)
    …to ensure network performance. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain ... **MANTECH** seeks a motivated, career and customer-oriented **Senior** **Network Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are… more
    ManTech (07/22/25)
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  • Systems Engineer III

    Amentum (Springfield, VA)
    …by NGA CIOT, will be used across interconnection or on NGA Networks. **Required:** + TS / SCI clearance and must be willing to undergo a polygraph exam. + ... Amentum is seeking a **Systems Engineer III** to support the National Geospatial-Intelligence Agency...hardware and software inventories. + Analyze vulnerability scans of information systems and assist in remediation tasks. + Conduct… more
    Amentum (07/18/25)
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  • Systems Engineer 5

    M. C. Dean (Vienna, VA)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **active** **DoD TS / SCI w/ polygraph clearance is ... in electrical, engineering, and cybersecurity industries. We are seeking a **System Engineer 5** to join our **Security and Electronic Systems (SES)** business Unit.… more
    M. C. Dean (07/15/25)
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