• Systems Administrator / Top Secret / Onsite:

    Lockheed Martin (Arlington, VA)
    …computing environments\. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the ... scientists\. These systems collectively comprise 75\+ servers and associated network devices, workstations, and application\-specific hardware\. ACL's systems generally… more
    Lockheed Martin (10/22/25)
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  • Jr. Enterprise Systems Engineer

    Amentum (Falls Church, VA)
    …expert technical assistance to team members, and build and patch servers ( Linux and Windows). Engineer should have excellent networking skills, including an ... of IP Schema, scripting, hardware, and other aspects of building a network and maintaining systems. **Duties and Responsibilities** + Design and deploy functional… more
    Amentum (08/29/25)
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  • Sr Software Engineer

    Actalent (Manassas, VA)
    …software components in distributed environments using Java and C/C++ on Linux platforms. Responsibilities + Design, develop, and integrate software components using ... Java and C/C++ in a Linux OS environment. + Implement and optimize Linux...drive scale, innovation and speed to market. With a network of almost 30,000 consultants and more than 4,500… more
    Actalent (11/14/25)
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  • Journeyman Software Developer

    Precise Systems, Inc. (Dahlgren, VA)
    …our highly skilled workforces, we provide expert consultation on network and weapons systems acquisition programs, maintenance/modernization programs, and ... Java + Work experience in a Scrum environment + Working knowledge of the Linux operating environment including, but not limited to, the following: + Testing and… more
    Precise Systems, Inc. (11/07/25)
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  • Operations Support Specialist

    CACI International (Sterling, VA)
    …systems and their related applications. The ideal candidate will offer technical support for Linux , Cisco, and other proprietary systems, and play a key role in the ... and associated applications across the program. + Provide technical assistance for Linux , Cisco, and various proprietary systems. + Support both current and upcoming… more
    CACI International (10/28/25)
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  • Momentum Systems Engineer

    Shuvel Digital (Fairfax County, VA)
    …VA Position Overview: We are seeking a skilled Momentum Systems Engineer with expertise in Linux and OpenShift to join our dynamic team. In this role, you will be ... ERP System. Key Responsibilities: + Install, deploy, and manage RHEL Linux -based environments + Resolve IT hardware and software infrastructure issues including… more
    Shuvel Digital (10/17/25)
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  • Adce I, Region Reliability

    Amazon (Arlington, VA)
    … Defender) or Network + or Security- 2+ years of systems administration ( Linux or Windows) experience - 2+ years of experience using debugging and systems ... excellence and troubleshooting complex system operations, have a good understanding of Linux , networking and general knowledge of cloud services. We need engineers… more
    Amazon (10/31/25)
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  • Production Security Engineer

    Meta (Reston, VA)
    …configuration for at least two vendors (Juniper, Cisco, Arista, Brocade, Ciena, Infinera, Linux , etc) 11. Configuration and maintenance of network devices, and ... page. **Required Skills:** Production Security Engineer Responsibilities: 1. Develop and deploy network automation systems and network security services for our… more
    Meta (09/30/25)
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  • Cybersecurity Specialist

    UIC Government Services and the Bowhead Family of Companies (Dahlgren, VA)
    …of specific operational impacts of cybersecurity lapses. + Knowledge of host/ network access control mechanisms (eg, access control list, capabilities list). + ... to confidentiality, integrity, availability, authentication, non-repudiation). + Knowledge of network traffic analysis methods. + Knowledge of Virtual Private … more
    UIC Government Services and the Bowhead Family of Companies (11/13/25)
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  • Senior Information Security Engineer…

    Lumen (Richmond, VA)
    …+ Design, deploy, troubleshoot, and support technologies that monitor network and host systems-both on-premises and in cloud environments-for cyber ... + Perform upgrades, patching, hardening, access control, and routine maintenance of Linux and Windows-based security infrastructure. + Build and maintain tools and… more
    Lumen (11/15/25)
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