• IT Systems Engineer

    ManTech (Chantilly, VA)
    …experience with virtual infrastructure technologies, all components of Windows and Linux system infrastructure, Local Area Network /Wide Area Network ... (SAN), clustering, and backup technologies. + Experience and proficiency with systems engineering concepts, principles, theories, and system modeling tools,… more
    ManTech (11/19/25)
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  • Information Systems Security Officer…

    UIC Government Services and the Bowhead Family of Companies (Arlington, VA)
    … * Conduct vulnerability scans and recognize cloud-based vulnerabilities in security systems * Utilize DoD network analysis tools to identify cloud-based ... - CLOUD SECURITY SPECIALIST (NAUT): Bowhead seeks an Information Systems Security Officer (ISSO Cloud) to support our customer...vulnerabilities (eg, ACAS, HBSS, etc.) * Apply system , network , and OS hardening techniques for… more
    UIC Government Services and the Bowhead Family of Companies (10/28/25)
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  • IT Systems Integrator

    Chenega Corporation (Chantilly, VA)
    …to meet mission demands. + Assist with documentation, inventory, and installation of systems supporting network and mission environments. + Review and create ... **Req ID:** 37644 **Summary** **IT Systems Integrator** **Chantilly, VA** Are you ready to...in alignment with program requirements. + Maintain and manage system configurations, encryption standards, and patch/update baselines. + Manage… more
    Chenega Corporation (09/17/25)
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  • Senior System Administrator

    SAIC (Fort Belvoir, VA)
    …implements new standards, policies and procedures. Incumbent in this job works closely with Network and Systems Analysts to help determine and develop the ... **Description** The Senior System Administrator will provide support for operational intelligence integration and data-centric operations for customers across… more
    SAIC (11/19/25)
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  • Mid System Administrator

    Parsons Corporation (Quantico, VA)
    …smooth operation of multi-user computer systems , including coordination with network engineers. + Monitors and manages system resources, including CPU ... possible. **Job Description:** Parsons is looking for an amazingly talented **Mid System Administrator** to join our team! **What You'll Be Doing:** + Maintains… more
    Parsons Corporation (11/15/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …new systems or adding significant new functionality to existing systems \* Network Administration \- Ethernet switching, TCP/IP subnetting & ... ideas, ACL relies on a robust, heterogeneous IT infrastructure-over 75 servers, network devices, workstations, and custom hardware-to power the next generation of… more
    Lockheed Martin (10/22/25)
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  • Technical Manager

    Systems Engineering Solutions Corporation (Ashburn, VA)
    …and hardware tools and identifies and diagnoses complex problems and factors affecting network performance. + Troubleshoots network systems when necessary ... and oversight for the planning, implementation, and ongoing operations of complex network and infrastructure systems . This position ensures that all technical… more
    Systems Engineering Solutions Corporation (11/13/25)
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  • Systems Engineer

    TekSynap (VA)
    …& Qualifications** **RESPONSIBILITIES** + Provision, operate, install/configure, and maintain systems hardware, software, and related infrastructure, with a focus on ... delivery, and support for planning, implementation, and ongoing operation of IT systems . + Participate in technical research and development to drive innovation… more
    TekSynap (11/15/25)
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  • Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …* System Maintenance: Install, configure, update, and maintain operating systems , software, servers, and hardware. * Technical Support: Provide technical support ... ensure the overall security of the IT infrastructure. * Performance Optimization: Monitor system performance and optimize systems to ensure they run efficiently… more
    CGI Technologies and Solutions, Inc. (10/01/25)
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  • Systems Engineer

    Nightwing (Herndon, VA)
    …Immediate response may be required to restore or maintain system functionality. Systems Engineer must possess Local Area Network (LAN) skills; ability to ... analysis, design, development, deployment, and lifecycle support for innovative hardware/software/ network systems and applications. Work involves developing and… more
    Nightwing (09/23/25)
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