• Senior Cost Engineer

    Bechtel Corporation (Reston, VA)
    …to create a lasting positive impact. We serve the Infrastructure; Nuclear, Security & Environmental; Energy; Mining & Metals, and the Manufacturing and Technology ... + Coordinates the implementation of cost monitoring and control standards, techniques, systems , and reports + Coordinates the development and accuracy of cost… more
    Bechtel Corporation (07/16/25)
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  • AWS Engineer

    Guidehouse (Mclean, VA)
    …is required + Advanced Windows Server/AD skills + Intermediate to Advanced Linux systems administration skills + Candidate must have strong AWS knowledge and ... including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.… more
    Guidehouse (05/18/25)
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  • Cyber Security Specialist 4

    M. C. Dean (Springfield, VA)
    …with 12+ years of experience with installation, troubleshooting and/or testing of electronic security systems or + Associates with 10+ years of experience or ... **Cyber Security Specialist 4** to join our ** Security and Electronic Systems (SES)** business Unit....team using advanced knowledge of networking principals and system administration skills to troubleshoot systems and operating… more
    M. C. Dean (07/15/25)
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  • Electronic Security Technical Specialist 2…

    M. C. Dean (Vienna, VA)
    …with 8+ years of experience with installation, troubleshooting and/or testing of electronic security systems or + Associates with 6+ years of experience + ... Security ** **Technical Specialist 2** to join our ** Security and Electronic Systems (SES)** business Unit....+ Using advanced knowledge of networking principals and system administration skills to troubleshoot systems and operating… more
    M. C. Dean (07/15/25)
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  • Systems Administrator / Top Secret…

    Lockheed Martin (Arlington, VA)
    …activities\. \* Identifying and implementing industry best practices for systems administration \. \* Developing solutions to system security needs that meet ... Martin's Advanced Technology Laboratories \(ATL\) is seeking an IT Systems Engineer / Systems Administrator with a...to the unmet security requirements\. \* Day\-to\-day administration of ACL information systems , to include… more
    Lockheed Martin (07/12/25)
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  • Enterprise Senior Systems Administrator

    General Dynamics Information Technology (Fort Belvoir, VA)
    …Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** Systems Administration **Skills:** Critical Systems ,Enterprise Servers,Operating ... GDIT seeks a highly motivated and experienced Enterprise Senior Systems Engineer to support the Defense Threat...and their relation to Windows, Linux, and VMWare Operating Systems security . + Intermediate experience with PowerShell… more
    General Dynamics Information Technology (05/31/25)
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  • Principal Systems Administrator

    ManTech (Arlington, VA)
    …+ Strong technical skills in areas such as Windows and Linux operating systems , network administration , virtualization, and security + Excellent ... servers, and other IT infrastructure, ensuring optimal performance and security + Manage VIP user accounts, permissions, and ...in the Information Technology; an additional 4 years of Systems Administration experience can be substituted in… more
    ManTech (05/24/25)
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  • Senior Systems Sustainment Administrator…

    SAIC (Suffolk, VA)
    **Description** SAIC is looking for a **Senior Systems Engineer ** to serve as a Senior Systems Administrator with experience in US Navy IT networks to ... end-to-end network, system, and element visibility; facilitate rapid operations, administration , maintenance, and provisioning to maintaining the operational integrity… more
    SAIC (06/04/25)
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  • Senior Systems Administrator (S)

    SimIS Inc. (Dahlgren, VA)
    …listed position and is contingent upon award. Job Description: SimIS, Inc. seeks a Senior Systems Engineer to lead systems engineering activities for a US ... Windows and Linux server environments + Knowledge of network security , firewalls, and intrusion detection systems +...training environments Experience Required: + Eight (8) years of systems administration experience with three (3) years… more
    SimIS Inc. (06/23/25)
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  • Software Developer

    Systems Technologies, Inc. (Lorton, VA)
    …Job Setting On-site Job Category Engineer Apply Now (https://phh.tbe.taleo.net/phh04/ats/careers/v2/applyRequisition?org=SYSTEK&cws=42&rid=1091) SOFTWARE DEVELOPER ... and optimize Windows server environments, ensuring high availability, performance, and security . + Manage VMware ESXi hosts and associated virtual machines,… more
    Systems Technologies, Inc. (07/18/25)
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