• M365 Administrator Engineer

    CACI International (Arlington, VA)
    …requests and troubleshooting complex incidents. **Responsibilities:** * Collaborate with architects, network engineers and security specialists to test and ... M365 Administrator Engineer Job Category: Information Technology Time Type: Full...support for SharePoint, Teams, Power Platform and Dynamics365. * Design and configure Power Platform DLP policies. * Power… more
    CACI International (10/04/25)
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  • Senior Firewall Engineer

    Insight Global (Henrico, VA)
    Job Description The Senior Firewall Network Engineer is responsible for implementing and overseeing firewall policies based on input from the Information ... Security Team. This role acts as a liaison between...VPN configurations and communication flows. Maintaining up-to-date system communication design documents for all systems traversing firewalls. Assisting other… more
    Insight Global (12/09/25)
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  • DevOps Engineer III

    Noblis (Chantilly, VA)
    …implementation and optimization + GitLab or similar version control systems + Network architecture and security in classified environments + Hybrid cloud ... Responsibilities As a **DevOps Engineer III** , you will be responsible for... III** , you will be responsible for the design , deployment, testing, certification, operations, patching, and addressing interoperability… more
    Noblis (12/20/25)
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  • Satellite Communications Engineer

    Leidos (Chantilly, VA)
    engineer to support mission-critical communications for national security and intelligence operations. You will conduct research, develop innovative ... communications, or related discipline. + Expertise in RF and microwave system design , signal processing, and satellite network engineering. + Experience in… more
    Leidos (12/04/25)
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  • Software Engineer

    Leidos (Sterling, VA)
    …community. Our Mission, Vision, and Values guide the way we do business. The National Security Sector at Leidos currently has an opening for a Software Engineer . ... custom code and integrated COTS products for a Department of Homeland Security customer. **Primary Responsibilities:** + Support the development life cycle of… more
    Leidos (10/09/25)
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  • System Engineer (SDA) - Enterprise

    QinetiQ (Chantilly, VA)
    …and documents + Oversee integration and test of satellites into the SDA's ground system network design and with the other satellite vendors to create a mesh ... (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security , and related fields all work together to explore new ways of… more
    QinetiQ (12/15/25)
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  • Engineer I/II - Next-Gen DoD Software…

    Huntington Ingalls Industries (Roanoke, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $70,000.00 - $95,000.00 Security Clearance: Ability to Obtain Level of Experience: Entry Level ... cyberspace and anticipate emerging threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely… more
    Huntington Ingalls Industries (12/20/25)
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  • Senior Platform Engineer

    Koniag Government Services (Alexandria, VA)
    …accordance with Public Law 88-352_** **Job Details** **Job Family** **IT, Cyber Security , Network Systems** **Pay Type** **Salary** **Hiring Min Rate** **120,000 ... **Koniag Information Security Services,** a Koniag Government Services company **,**...company **,** is seeking a highly skilled Senior Platform Engineer with a Secret clearance to support **KSS** and… more
    Koniag Government Services (11/28/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Herndon, VA)
    …want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other ... on an ongoing basis AWS Infrastructure Services owns the design , planning, delivery, and operation of all AWS global...help us deliver the highest standards for safety and security while providing seemingly infinite capacity at the lowest… more
    Amazon (10/23/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Arlington, VA)
    …want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain specialists, security experts, operations managers, and other ... be a US Citizen and must currently possess and maintain an active TS/SCI security clearance with polygraph. The position further requires the candidate to opt into a… more
    Amazon (10/23/25)
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