• Hardware Engineer 2 - 23339 (FS Poly Required)

    Huntington Ingalls Industries (Fort Meade, MD)
    …and 6 years relevant experience. + Must be a US Citizen. + Have an active DoD Top Secret / SCI with full scope polygraph at the time of consideration. + Have ... Type: Full Time/Salaried/Exempt Anticipated Salary Range: $77,379.00 - $127,000.00 Security Clearance: TS / SCI with Poly Level of Experience: Entry Level This… more
    Huntington Ingalls Industries (11/15/25)
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  • Information System Security Officer (ISSO)

    Lockheed Martin (Hanover, MD)
    …technical and non technical audiences\. **Basic Qualifications:** All candidates must possess a Final Top Secret Clearance w/ SCI and a Full Scope Polygraph\. ... every day, leveraging their unique skills and experiences to design and deliver breakthrough technology\. We empower our people...must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information more
    Lockheed Martin (10/18/25)
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  • Information Systems Security Engineer…

    CACI International (Rome, NY)
    …of Kubernetes (OpenShift) and DoD cloud environments. **Qualifications:** _Required:_ + Active DOD Top Secret / SCI + Poly security clearance. + Minimum 5 ... Information Systems Security Engineer (ISSE) Job Category: ...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (10/04/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …Must have an active Secret DoD Clearance with abilty to obtain and maintain a Top Secret with SCI . + Current Secruity+ Certification is required. + Must ... be a US Citizen. Preferred Additional Skills: + Active TS w/ SCI . #LI-AH1 L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris is… more
    L3Harris (09/24/25)
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  • Associate OR Analog Modeling and Simulation…

    Northrop Grumman (Jessup, MD)
    …line theory + Must be willing and able to obtain and maintain an active US Top Secret / SCI with Polygraph + US Citizenship is required **Basic Qualifications ... Prior experience working with electronics, SPICE, and IC circuit design modeling tools + Understanding of RF network...and able to obtain and maintain an active US Top Secret / SCI with Polygraph +… more
    Northrop Grumman (12/05/25)
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  • Service Engineer

    Insight Global (Chevy Chase, MD)
    …how we run our services, then this job is for you. Every candidate must have an active Top Secret SCI with Full Scope Polygraph We are a company committed to ... - Familiarity and demonstrated experience with SaaS and software design - Experience with network tracing and...to work 24x7x365 across a myriad of shifts on site -Active TS SCI with Full Scope… more
    Insight Global (11/26/25)
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  • VTC Administrator

    CACI International (Suitland, MD)
    …Crestron experience preferred. + **Required Skills and Attributes:** + Must have an active Top Secret clearance with SCI eligibility. + Comfortable in high ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel...to completion, ensuring all project milestones are met. + Design , configure, and maintain VTC network components… more
    CACI International (11/11/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    …equivalent professional experience. + Travel: o Up to 10% + Security Clearance: Active Top Secret with SCI . Preferred Qualifications: + 5+ years leadership ... at the edge. You'll deliver enterprise services and cyber network defense capabilities. As aSenior Information System...travel up to 10% + Must possess an active TS / SCI clearance or above + Please… more
    Virtual Service Operations (11/09/25)
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  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    network components and develop cutting-edge technical solutions. **Basic Qualifications:** + Active ** Top Secret clearance** ( SCI eligible). + **8+ years ... skills with a knack for troubleshooting under pressure. **Preferred Qualifications:** + ** TS / SCI clearance** and **DOD 8570 IAT Level III** certification. +… more
    Leidos (10/03/25)
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  • Core/WAN Network - Tier 3

    CACI International (Sterling, VA)
    …Team CACI has an exciting and challenging opportunity available for a Network Designer supporting an Intelligence Community customer's CORE/wide-area (WAN), ... CORE/WAN Network - Tier 3 Job Category: Information...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (10/25/25)
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