• Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …(SIEM) products, vulnerability scanning tools as deployed within hosted Information Systems . Responsibilities + The Senior CND Engineer develops and manages ... are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS / SCI ...Security Clearance Requirements: + The position requires an active Top Secret / SCI clearance with the… more
    V2X (12/12/25)
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  • Sr. System Development Engineer , AWS Cross…

    Amazon (Herndon, VA)
    …that has the entrepreneurial feel of a start-up. This is an opportunity to operate and engineer systems on a massive scale and to gain top -notch experience ... The AWS Cross Domain Services team is seeking a Systems Development Engineer who is passionate about...Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. The position… more
    Amazon (10/15/25)
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  • Senior Cyber Risk Manager (Splunk Engineer

    The MITRE Corporation (Mclean, VA)
    …within the Global Security Services Division (R300) is looking to fill a Senior Information Systems Security Engineer position, with a focus on classified ... The selected candidate will collaborate with System Administrators and Information System Security Officers to maintain the operations of...combination of related education and work experience. + Active Top Secret clearance with SCI more
    The MITRE Corporation (11/08/25)
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  • Senior Mechanical Engineer - active…

    V2X (Chantilly, VA)
    …University. + Security Clearance: + The position requires US Citizenship and an active DoD Top Secret with SCI clearance and a Full Scope Polygraph. + ... program for the Chantilly, VA location. The position will require an active TS / SCI clearance with a Full Scope Polygraph. Responsibilities + Provide engineering… more
    V2X (11/25/25)
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  • System Development Engineer , STRADA…

    Amazon (Herndon, VA)
    …to launch a project on a trajectory to success? Amazon is seeking a Linux/Unix Systems Administrator/ Engineer with the ability to automate day to day tasks and ... selected be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities The Systems more
    Amazon (12/05/25)
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  • Electrical Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …experience, including Senior Officials. **Clearance Requirement:** Candidate MUST POSSESS an active TS / SCI , or a Top Secret clearance with a current ... Area at Leidos has an opening for an Electrical Engineer in Reston, Virginia. The primary focus of the...candidates for consideration must possess an active TS / SCI , or a Top Secret more
    Leidos (01/03/26)
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  • Network Engineer - Top Secret

    Cambridge International Systems Inc (Norfolk, VA)
    Network Engineer - Top Secret Clearance | Norfolk, VA Cambridge International Systems , Inc. Join a dynamic global team united by shared values: ... commitment, integrity, and perseverance. At Cambridge, you'll work alongside top talent worldwide, tackling some of today's most complex and critical challenges in… more
    Cambridge International Systems Inc (12/04/25)
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  • SIGINT Software Integration Engineer

    CACI International (Fairfax, VA)
    …solutions and storage protocols (NFS, SMB, iSCSCI) + Willing to travel. Desired: + Active TS SCI + Flexible and adaptable to all aspects of system integration. + ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel...* * CACI is currently looking for a SIGINT Systems Integration Engineer to join our team… more
    CACI International (10/09/25)
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  • Sr Citrix/Windows Engineer

    General Dynamics Information Technology (Chantilly, VA)
    …ID:** PRX25945 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None ... you need: Experience: 8-10 years of hands-on experience as a Windows Systems Administrator/ Engineer . Proven expertise managing Windows Workstations and Servers… more
    General Dynamics Information Technology (12/29/25)
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  • Senior Software Engineer - CTJ - TS

    Microsoft Corporation (Reston, VA)
    …have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information ( SCI ) based on a Single Scope Background ... **Overview** Microsoft has an exciting opportunity for a Software Engineer on the Cloud+AI Silver Team. This team will...external customers in highly secured and regulated industries. The systems and software you build and support will be… more
    Microsoft Corporation (12/12/25)
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