• Systems Administrator - Top Secret Clearance |

    Cambridge International Systems Inc (Norfolk, VA)
    …and update network systems, including both hardware and software components. + Network Security : Implement and manage security tools like firewalls, ... today's most complex and critical challenges in defense and security . We are currently seeking a Systems Administrator to...missions at the Cambridge corporate office. You will: + Network System Management: Oversee daily operations of… more
    Cambridge International Systems Inc (01/07/26)
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  • ADNS engineer / Triton connectivity SME

    General Dynamics Information Technology (Portsmouth, VA)
    …**Job Family:** Field Service and Support **Skills:** Cisco Routing,LAN Architecture, Network Operations ,Routing and Switching,Technical Support **Experience:** 8 ... Working knowledge of the NAVY's FRCB process and DISA network operations + Working knowledge of DISA...knowledge of the principles, methods, and techniques used in network administration and support * Security Clearance… more
    General Dynamics Information Technology (01/05/26)
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  • Cyber Threat Hunt Analyst

    ManTech (Mclean, VA)
    …(eg, GCIH, CTIA, or CThH) + Experience with and a solid foundation in network protocols and endpoint security . **Preferred Qualifications** + Bachelors degree in ... a skilled and innovative **Cyber Threat Hunt Analyst** to support our cybersecurity operations in **McLean, VA.** As a Cyber Threat Hunter, you will be responsible… more
    ManTech (12/30/25)
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  • Project Engineer, DCC Communities

    Amazon (Leesburg, VA)
    …team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate ... designs. You will work alongside partner teams such as Operations , Networking, Controls, Security , and Commissioning to...hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital… more
    Amazon (12/13/25)
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  • Construction Manager, Data Centers

    Amazon (Louisa, VA)
    …team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate ... designs. You will work alongside partner teams such as Operations , Networking, Controls, Security , and Commissioning to...hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital… more
    Amazon (11/20/25)
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  • SharePoint Subject Matter Expert

    Leidos (Fort Belvoir, VA)
    …custom applications. The SharePoint Subject SME will provide systems and software operations and maintenance support in a large network enterprise, multi-enclave ... Best practices: Configuring the SharePoint Infrastructure to comply with Microsoft Security , Performance and Operations Best practices. + Security more
    Leidos (01/09/26)
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  • Infrastructure Edge Strategy, TPM, Strategy…

    Amazon (Arlington, VA)
    …team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other vital roles. You'll collaborate ... help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest...and selecting data center architectures as well as new network designs. Your key deliverables will be action plans… more
    Amazon (11/25/25)
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  • Program Manager

    Tyto Athene (Reston, VA)
    …Travel. **Responsibilities:** + Replace, modernize, and protect future customer test network equipment + Meet evolving cyber- security and increased bandwidth ... + Administers and is responsible for overall mission-critical DoD IT infrastructure operations , and delivery of network infrastructure modernization projects. +… more
    Tyto Athene (10/31/25)
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  • CSOC Tier 3 Engineer

    General Dynamics Information Technology (Springfield, VA)
    …Family:** Cyber and IT Risk Management **Skills:** Cyber Incident Response,Cybersecurity Operations , Security Incident Response **Experience:** 8 + years of ... tasks, performing analysis, and building/documenting response activities required during cyber security incident response, to include but not limited to actions such… more
    General Dynamics Information Technology (11/13/25)
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  • ICS Incident Response Analyst

    GrammaTech, Inc. (Arlington, VA)
    …and commercial tools used in security event analysis and other areas of security operations . + Prior experience using a SIEM tool for pattern identification, ... on operating systems such as Linux, Mac, Windows, IOS, Android and IOT network devices. + Experience conducting security site assessments and scoping. +… more
    GrammaTech, Inc. (12/27/25)
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