• Senior Software Engineer CTJ Poly

    Microsoft Corporation (Reston, VA)
    …+ The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based on a ... Microsoft has an exciting opportunity for a Senior Software Engineer on the Sovereign Cloud Security Team....requirements. You will be asked to provide clearance verification information prior to an offer of employment. + **Microsoft… more
    Microsoft Corporation (01/11/26)
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  • Sr. Software Engineer

    Leidos (Arlington, VA)
    …related years of experience are accepted in lieu of a degree. + Must possess a Top Secret DoD security clearance with SCI eligibility prior to start date. ... **Description** Leidos is presently seeking a **Sr.** **Software Engineer ** in support of the Defense Information...+ Ability to obtain Security + certification or equivalent DoD 8570 IAT II certification… more
    Leidos (11/09/25)
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  • Chief Unmanned Systems Robotics Engineer

    Leidos (Arlington, VA)
    …Security Clearance: + US citizenship required with the ability to obtain and maintain a Top Secret security clearance and a CI polygraph may be required. ... technology leader, is seeking a Chief Unmanned Systems Robotics Engineer for our Sea Systems Business Area within our...new challenges and technologies quickly. Preferred Qualifications: + Active Secret or above security clearance + PhD… more
    Leidos (01/08/26)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    **Description** As a Security Engineer on our team, you will operate and maintain network security infrastructure utilized by a team of cybersecurity ... Manage high-priority tasks and outages + Maintain, develop, and improve Security Infrastructure standard operating procedures and tactics, techniques, and procedures… more
    Leidos (11/15/25)
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  • Senior Service Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …+ The successful candidate **must have an active** US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based on a ... Microsoft has an exciting opportunity for a Senior Service Engineer to join the Azure Silver and Sovereign Team...systems you support will be required to meet the security policy and assurance requirements of both public and… more
    Microsoft Corporation (12/11/25)
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  • Systems Development Engineer I, AWS ADC…

    Amazon (Herndon, VA)
    …requires that the candidate selected must currently possess and maintain an active TS /SCI with polygraph security clearance. The position further requires that, ... Storage Services team is hiring a cleared Systems Development Engineer to join the team. This is an exciting...start, the selected candidate obtain and maintain an active TS /SCI security clearance with polygraph or commensurate… more
    Amazon (01/02/26)
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  • Network Engineer - Data Center

    Trace Systems Inc (Portsmouth, VA)
    …significant events from the prior day. Minimum Qualifications + Active, in-scope US Government issued Top Secret clearance. + Due to the nature of the work and ... Job Overview Job Title: Network Engineer - Data Center Location: Portsmouth, VA Job...including Nexus, UCS, ACI, and Fibre Channel. + Reviewing security information and event management (SEIM) tools… more
    Trace Systems Inc (12/15/25)
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  • Security Policy Engineer

    SAIC (Springfield, VA)
    **Description** SAIC is looking for a qualified Security Engineer (ISSO) to join an exciting program in Springfield, Virginia. Individual will be responsible for ... providing systems security support for the protection of multi-level ...complete rapid turn-around and short-suspense tasks. **Qualifications** + Active TS /SCI is required. + Ability to obtain a polygraph.… more
    SAIC (12/18/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    …interference (EMI/RFI) analyses and makes recommendations for mitigation. Maintains baseline information for US military unique physical security systems. + ... Principal RF Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel Required: Up… more
    CACI International (10/31/25)
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  • Palantir Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    …navigate the landscape of ML algorithms, tools, and frameworks. As an AI and ML Engineer on our National Security team, you'll work closely with your clients to ... Palantir Engineer , Lead The Opportunity: As an experienced ...need to meet eligibility requirements for access to classified information ; TS /SCI clearance is required. Compensation At… more
    BOOZ, ALLEN & HAMILTON, INC. (01/16/26)
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