• Software Development Engineer , Leo Trust…

    Amazon (Herndon, VA)
    …and strong authentication, enabling the confidentiality for our customers and security for our constellation. Our team drives the development, deployment, and ... operation of mission-critical security systems for the Leo constellation and customer terminals....customer terminals. We are looking for a Software Development Engineer interested in building services around public key infrastructure,… more
    Amazon (01/08/26)
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  • Sr. Splunk Engineer - TS/SCI with CI Poly…

    Optiv (Herndon, VA)
    …implementing, managing, and optimizing the Splunk platform to automate and orchestrate security operations . This role requires expertise in developing custom ... ClearShark is looking for a highly skilled Sr. Splunk Engineer (Federal Managed and Advanced Services) to join our...Terraform, JSON, others.) experience. + Experience working in a Security Operations Center (SOC) + Experience operating… more
    Optiv (11/13/25)
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  • Windows Engineer

    SAIC (Quantico, VA)
    **Description** Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT ... capabilities of the Defense Counterintelligence and Security Agency (DCSA). The Air Force and Combatant Commands...Commands Business Group of SAIC is seeking a Windows Engineer to support a transformational infrastructure program for DCSA.… more
    SAIC (01/13/26)
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  • (Mbse) Model- Based Systems Engineer

    KBR (Alexandria, VA)
    …Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our ... customers in the intelligence and national security communities. In this position, your work will have...KBR's work is at the forefront of engineering, logistics, operations , science, program management, mission IT and cybersecurity solutions.… more
    KBR (12/23/25)
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  • Cloud Project Engineer

    CACI International (Chantilly, VA)
    Cloud Project Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of ... US * * * **The Opportunity:** CACI is seeking a Cloud Project Engineer (CPE) Infrastructure Administrator to assist our customer in implementing essential Enterprise… more
    CACI International (11/28/25)
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  • Topside Engineer ( Engineer Systems…

    HII (Chesapeake, VA)
    …Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $81,973.00 - $98,259.20 Security Clearance: Ability to Obtain Level of Experience: College This ... opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS)...capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental… more
    HII (12/27/25)
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  • Senior Fire Protection Engineer

    Jensen Hughes Inc. (Fairfax, VA)
    Senior Fire Protection Engineer Fairfax, Virginia, United States **Company Overview** Throughout our worldwide network of experts, clients and communities, we are ... upheld since 1939. Today, our expertise extends broadly across closely related security and risk-based fields - from accessibility consulting and risk analysis to… more
    Jensen Hughes Inc. (12/19/25)
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  • Systems Engineer - ESS

    Chenega Corporation (Falls Church, VA)
    …and Access Control and Intrusion Detection; Identity Management; and Physical Security Information Management Systems. **Responsibilities** What You'll Get To ... **Summary** **Chenega Security International** has an immediate opening for a Systems Engineer - ESS. TheSystems Engineer ESS will provide full lifecycle… more
    Chenega Corporation (12/02/25)
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  • Network Engineer

    CACI International (Mclean, VA)
    Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Travel: Local * * * **The Opportunity:** CACI is looking for a Network Engineer to join the Luke Team! You will support the customer's data communications network;… more
    CACI International (11/20/25)
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  • Senior Software Engineer - CTJ - Top Secret

    Microsoft Corporation (Reston, VA)
    **Overview** Microsoft has an exciting opportunity for a Senior Software Engineer in the Cloud+AI Azure Data Explorer team. As part of a core product engineering ... software you build will be required to meet the security policy and assurance requirements of both public and...public and private sector customers. The scale of our operations is enormous. Microsoft's products and services are overwhelmingly… more
    Microsoft Corporation (12/02/25)
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