• Senior IT Systems

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad...the ability to obtain one within 180 days. + System Experience: Experience with both Windows and Linux operating… more
    ManTech (08/20/25)
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  • Senior IT Systems

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Administrator ** to join our team in **Chantilly, VA.** **Responsibilities ... but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk tickets for a broad range of service requests to… more
    ManTech (08/20/25)
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  • Principal OR Sr . Principal Payloads Field…

    Northrop Grumman (Fairfax, VA)
    …test equipment: network analyzers, spectrum analyzers, signal generators + MPO/TC operator system knowledge + System Administrator experience + Operations ... Grumman Aeronautics Systems is looking to add a **Principal OR Sr . Principal Payloads Field Service Engineer** to our **International Field Service Engineer**… more
    Northrop Grumman (09/17/25)
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  • Database Administrator ( Senior )

    BAE Systems (Sterling, VA)
    …may be available based on position level and/or job specifics. **Database Administrator ( Senior )** **115851BR** EEO Career Site Equal Opportunity Employer. ... **Job Description** BAE Systems , a top-ten prime contractor to the US...of databases based on functional specifications + Providing Database Administrator (DBA) support for application developers. + Commercial database… more
    BAE Systems (09/12/25)
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  • Senior Linux - Windows System

    ICF (Reston, VA)
    …report onsite on a daily basis.** We are seeking a highly skilled, customer-facing Systems Administrator to support Linux and Windows environments for a critical ... **Key Responsibilities:** + Administer and support both Linux and Windows operating systems , ensuring optimal system performance and adherence to security… more
    ICF (10/02/25)
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  • Systems Administrator

    BAE Systems (Sterling, VA)
    …improve our future and protect our freedom. BAE Systems is looking for a Senior Systems Administrator to provide comprehensive support to all aspects of ... such as: + VMware Certified Professional (VCP) + RedHat Certified System Administrator /Engineer (RHCSA/RHCE) + Microsoft Certified: Windows Server… more
    BAE Systems (10/08/25)
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  • Sr . Principal Supplier Performance…

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... you to bring your pioneering spirit to our collaborative teams. As a ** Sr . Principal Supplier Performance Specialist** located **onsite** in ​ **Dulles, VA** ,… more
    Northrop Grumman (09/18/25)
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  • Sr . Infrastructure Engineer

    CACI International (Sterling, VA)
    …Engineering, or a related field. + 7+ years of experience working as a systems /cloud administrator or in a related field + Experience with Infrastructure-as-Code ... Sr . Infrastructure Engineer Job Category: Information Technology Time...11/30/2025 **The Opportunity:** We are currently seeking an accomplished Senior Infrastructure Engineer to spearhead the development and deployment… more
    CACI International (09/17/25)
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  • ServiceNow Portal Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …a TS/SCI with Poly highly desired * ServiceNow Certification: ServiceNow Certified System Administrator (CSA) certification is often a requirement. * Experience: ... **ServiceNow Portal Administrator , Senior ** **Category:** Business Consulting, Strategy...Platform Administration: Administer user access, roles, and permissions, perform system health checks, and monitor platform performance. * Configuration… more
    CGI Technologies and Solutions, Inc. (10/02/25)
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  • Senior Systems Administrator

    SimIS Inc. (Dahlgren, VA)
    …the listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a ... This position provides technical leadership for complex simulation and training systems including requirements analysis, system integration, verification and… more
    SimIS Inc. (09/22/25)
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