• Quantum Sensing Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a TS /SCI (with Poly) cleared Quantum Sensing Engineer responsible for providing high quality advisory services and program ... sensors, and single photon detectors, among others. In this role, the Quantum Sensing Engineer will work with the customer to develop a quantum portfolio and will be… more
    SAIC (11/13/25)
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  • Senior IT Specialist

    TekSynap (Springfield, VA)
    …technical issues. + Conduct regular system audits. **REQUIRED QUALIFICATIONS** + Active Top Secret Clearance + Certifications preferred include: + A+ (Preferred) ... perform the essential functions. **WORK AUTHORIZATION/SECURITY CLEARANCE** + S. Citizen + Active Top Secret **OTHER DUTIES** Please note this job description is… more
    TekSynap (11/19/25)
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  • Sr. Principal Cyber Software Engineer

    Northrop Grumman (Chantilly, VA)
    …of your career. **Northrop Grumman Mission Systems ** is seeking an experienced ** Senior Principal Cyber Software Engineer ** to join our team supporting a ... Systems Sector site in Chantilly, VA. As a Senior Software Engineer on the Mobile Development...Experience writing software design documentation. **Preferred Qualifications:** + Active Top Secret / SCI security clearance with… more
    Northrop Grumman (10/21/25)
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  • SailPoint IIQ Senior Analyst & Tier 2…

    Guidehouse (Mclean, VA)
    …using ServiceNow Ticketing Systems + Ability to OBTAIN and MAINTAIN a TOP SECRET Federal or DoD security clearance + Understanding of IAM principles, ... **What You Will Do** **:** A SailPoint IdentityIQ (IIQ) Senior Analyst & Tier 2 Specialist plays a critical...or Engineer + An ACTIVE and CURRENT TOP SECRET federal security clearance The annual… more
    Guidehouse (10/02/25)
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  • Dynatrace Monitoring Engineer

    SAIC (Springfield, VA)
    …Active secret security clearance with the ability to obtain a top secret clearance. **Preferred Qualifications:** + Dynatrace Associate or Professional ... **Description** The Senior Monitoring Engineer in Springfield, VA...and user experience monitoring. + Experience supporting complex, distributed systems in cloud and hybrid environments. + Proficient with… more
    SAIC (11/20/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of Travel ... * * * CACI is hiring a Principal Electrical Engineer that will Leads project teams deployed worldwide to...worldwide to install, maintain and upgrade complex electronic mission systems , security systems and antennas. You will… more
    CACI International (10/31/25)
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  • Portfolio Systems Engineer , SR

    KBR (Chantilly, VA)
    Title: Portfolio Systems Engineer , SR Portfolio Systems Engineer , SR Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides ... + Provide decision support and advice on investment strategies + Provide senior -level staff support to coordinate and manage systems engineering actions… more
    KBR (10/04/25)
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  • Telecommunications Field Engineer

    CACI International (Herndon, VA)
    …has an immediate opportunity for a senior level **Telecommunications Field Engineer ** with a TS /SCI Poly clearance. **Responsibilities:** + Field Engineers ... + Experience with McAfee product suite. + Demonstrated strong performance as an Engineer , developing or implementing information systems with a broad experience… more
    CACI International (11/19/25)
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  • Mechanical Engineer

    Leidos (Springfield, VA)
    …including electrical, architectural, and structural disciplines. **Basic Qualifications** + Active ** Top Secret SCI clearance** required, with the ability to ... **Leidos - Multi-Domain Solutions (MDS) Division** **Position: Junior Level Mechanical Engineer ** Leidos and its Multi-Domain Solutions (MDS) division are seeking a… more
    Leidos (10/23/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    …and structural teams to deliver integrated solutions. **Basic Qualifications** + **Current Top Secret SCI security clearance and the ability to pass ... **Description** **Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking...senior engineers to develop high-performance, energy-efficient, and code-compliant systems that support 24/7 operations. If you're passionate about… more
    Leidos (11/05/25)
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