• IT Systems Engineer

    ManTech (Chantilly, VA)
    …VA.** **Responsibilities include but are not limited to:** + Providing server/ operating system centric knowledge for testing, deploying, integrating, and ... existing IT capabilities. + Assisting with recommendations related to understanding operating system dependencies, physical and virtual server environments,… more
    ManTech (11/19/25)
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  • Senior Network Architect

    SAIC (Springfield, VA)
    …some, but not all, physical media, Operating Systems , File Systems , protocol stacks & network components. + Provides client consulting and training ... on the design and use of the network systems and architectures. + Plans, researches,...**Desired Experience, Skills. & Attributes:** + ITIL (R) Foundation certification . + Certifications: Network +, Cisco CCNP,… more
    SAIC (11/06/25)
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  • Network Security Engineer Lead

    Chenega Corporation (Fort Belvoir, VA)
    …of Campus Area Network (ICAN). + Install new modified hardware, operating systems , and software applications ensuring integration with Information Assurance ... Walker, Joint Base Myer Henderson Hall, and Fort Meade network system , including the LAN, WAN, SONET/NCS...routers, firewalls, SONET/NCS 4200 multiplexers, Windows servers, Storage Area Network (SAN), media backup systems , Cisco Digital… more
    Chenega Corporation (12/01/25)
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  • Journeyman Network Engineer

    Leidos (Alexandria, VA)
    …a network engineer, you will have experience designing, securing and operating cloud-based network architecture, with hands-on expertise in F5, Versa ... and application teams to support secure mission delivery + Maintain detailed network documentation, diagrams, and standard operating procedures + Promote… more
    Leidos (12/04/25)
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  • Deployment Network Specialist (Tech…

    M. C. Dean (Springfield, VA)
    …a **Deployment Network Specialist** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will ... An ability to develop and follow processes and standard operating procedures. + Deployment of network equipment...network diagrams, rack elevations, and cable drawings. + System configuration based on DoD security policy and guideline.… more
    M. C. Dean (09/26/25)
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  • Senior Systems Administrator (Unix/Linux)

    TekSynap (Dahlgren, VA)
    …Level III certification requirements. + Strong experience with TCP/IP, network security tools (eg, firewalls, vulnerability scanners), system performance ... compliance with cybersecurity requirements. **RESPONSIBILITIES** + Install, configure, andmaintainUnix/Linux operating systems andassociatedhardware/software components in a secure… more
    TekSynap (10/31/25)
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  • SIGINT Systems Administrator (Low Band…

    CACI International (Hampton, VA)
    …issues with IT infrastructure including user systems , servers, storage, and network connectivity. You will also provide system administration for assigned ... responsible for resolving IT hardware and software infrastructure (servers, network , security, etc.) issues using systems analysis... security. You will also apply security patches and operating system upgrades to ensure the security… more
    CACI International (12/15/25)
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  • Junior Systems Administrator

    Amentum (Mclean, VA)
    …Secret/SCI clearance.** **Responsibilities:** + Installing and configuring software updates, patching operating systems , managing system backups, and ... resolving common technical problems with computer systems , network connectivity, and applications. + Monitoring system ...team and mentor when needed + Respectable understanding of operating systems like Windows, and Linux +… more
    Amentum (12/05/25)
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  • Lead Systems Engineer - (Hybrid)

    CareFirst (Reston, VA)
    …to the supported applications including all necessary tasks to perform operating system administration, user account management, disaster recovery strategy ... potential user input; evaluating similar and related products and systems . Develop system automation and system...AWS CLI is desired. + Minimum of One AWS certification is required. + Hands-on experience with Containers, Amazon… more
    CareFirst (12/05/25)
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  • Senior Linux Systems Administrator…

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …Scanner, Nessus Agent) is a plus + Seeking specific experience with the following operating systems and services is required: Red Hat Enterprise Linux (RHEL 8.x ... partitions and logical volumes + Create and configure file systems and file system attributes, such as...attributes, such as permissions, encryption, access control lists, and network file systems + Deploy, configure, and… more
    UIC Government Services and the Bowhead Family of Companies (11/21/25)
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