• Senior IT Systems Administrator

    ManTech (Chantilly, VA)
    …with Windows and Linux operating systems . + Experience providing help-desk end-user support for common desktop and server issues. + Experience installing and ... **Chantilly, VA.** **Responsibilities include but are not limited to:** + Providing end-user support to personnel utilizing ITD IT systems . + Triaging help desk… more
    ManTech (08/20/25)
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  • Network Engineering Lead

    SAIC (Quantico, VA)
    …network incidents, coordinating resolution and documentation. * Collaborate with cloud, server , and security teams to support integrated architecture. * ... Commands Business Group of SAIC is seeking a Network Operations Lead to support a transformational infrastructure program for DCSA. SAIC is proud to be supporting… more
    SAIC (09/20/25)
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  • Computer Support Analyst

    Leidos (Reston, VA)
    **Description** The Leidos Security and Engineering Programs (SEP) is seeking a Computer Support Analyst for the Center for Information Systems Security (CISS) ... position requires the ability to work flexible hours in support of the NOC in Chantilly, VA and be...system . 4) Reviews data from a Network Monitoring System . Reviews historical data and proactively audits systems… more
    Leidos (09/27/25)
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  • Cyber Security Engineer

    BAE Systems (Herndon, VA)
    …to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems . Intelligence & ... experience. + Strong knowledge of Windows and Linux operating systems + Familiarity with system hardening, patch...Platforms: + Security Tools: Splunk, Rapid 7 + Operating Systems : Windows Server , RHEL/CentOS, Ubuntu + Compliance… more
    BAE Systems (09/09/25)
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  • IT Analyst

    System One (Ashburn, VA)
    …placing member service as a priority * Provide comprehensive day-to-day operational support * Experience leading systems analysis, design, and architecture ... IT issues or improving specific technologies within an organization, such as server optimization, database performance, or cloud computing. 1. Expertise in specific… more
    System One (09/12/25)
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  • Cybersecurity Operational Technology (OT)…

    Chinook Systems (VA)
    …a part of an integrated team of engineering and cybersecurity experts to support Chinook's growth in Industrial Controls System (ICS) Cybersecurity. You will ... Who is Chinook? Chinook Systems , Inc. is a leader in delivering lifecycle...risk assessments for critical infrastructure. + Perform industrial controls system testing, hardening and monitoring. + Perform detailed analysis… more
    Chinook Systems (09/27/25)
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  • Journeyman Systems Engineer

    GovCIO (Sterling, VA)
    **Overview** GovCIO is currently hiring for a Journeyman Systems Engineer with an active Secret clearance to provide system /software engineering. This position ... and will be a hybrid position. **Responsibilities** + Provide system /software engineering to include requirements derivation, requirements analysis, hardware… more
    GovCIO (07/23/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    …with access control models and network security + Solid understanding of server operating systems (Linux, Windows) + In-depth understanding of communication ... **ManTech** is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer** to join our team in **McLean** **, VA** . **Responsibilities include… more
    ManTech (08/19/25)
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  • Project Manager - Operations - Linux/Windows

    BAE Systems (Sterling, VA)
    …stored data in support of business processing requirements. You will support a mixed Windows/Linux server environment using ServiceNow, Active Directory and ... + AWS Solution Architect Associate, or equivalent + Linux System Administration + Windows System Administration +...as skills, education, and experience. Employee Benefits: At BAE Systems , we support our employees in all… more
    BAE Systems (09/09/25)
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  • Principal System Administrator- Network…

    RTX Corporation (Springfield, VA)
    …to ensure alignment around program priorities supporting program execution. We support critical programs with unclassified, classified, and proprietary information ... system capabilities and create end-to-end solutions to solve complex...Provider (ISP) hosting equipment and services consisting of computers ( server ), networks, storage, and backup & archive, all in… more
    RTX Corporation (09/07/25)
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