• Facility Operations Center Engineer , ADC…

    Amazon (Herndon, VA)
    …safety facility, etc.) experience - Current, active US Government Security Clearance of TS /SCI with Polygraph Preferred Qualifications - 2 + years of data center ... that the candidate selected must currently possess and maintain an active TS /SCI security clearance with polygraph. The position further requires that, after start,… more
    Amazon (10/23/25)
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  • Senior Network/ Systems Tools…

    Jacobs (Chantilly, VA)
    Knack Works, a Jacobs Company, has an opening for a Senior Network/ Systems Tools Engineer to support the Intelligence Sector. The job duties are as follows: * ... System Architecture: Design, implement, and maintain the OpenText Network...and connectors to connect both platforms with other enterprise systems and applications. * Performance & Optimization: Monitor and… more
    Jacobs (01/06/26)
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  • Launch Site Facilities and Infrastructure…

    ManTech (Lompoc, CA)
    **MANTECH** seeks a motivated and mission-focused **Launch Site Facilities and Infrastructure Systems Engineer ** to join our team in **Lompoc, CA** . In this ... Space Launch Delta 30 (SLD 30) activities across various mission support systems , integrating engineering analysis with hands-on facility systems integration and… more
    ManTech (11/26/25)
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  • Software Engineer - Intern

    Lockheed Martin (Littleton, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression of ... Systems in Littleton, CO is seeking a Software Engineer Intern\. In this role, you will be part...\(e\.g\. GTest, Junit, Jmockit\) \- Familiarity with networking \(layer 2 , layer 3, cisco switches, routing\) and network programming… more
    Lockheed Martin (01/10/26)
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  • Exchange Engineer (Network Communications 4…

    HII (Virginia Beach, VA)
    …+ Server Subject matter Expert + Must be able to obtain and maintain a US Top Secret security clearance + Strong attention to detail + Strong customer focus + ... Time/Salaried/Exempt Anticipated Salary Range: $94,795.00 - $150,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global… more
    HII (01/04/26)
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  • Senior Network Engineer

    SAIC (San Diego, CA)
    **Description** SAIC is seeking a TS /SCI cleared Senior Network Engineer /Architect responsible for providing high quality networking engineering advisory ... services, network systems planning, integration, and architecture support for a C4ISR...software application integration functions. In this role, the Network Engineer /Architect will Design, plan, and integrate Navy classified networks… more
    SAIC (12/20/25)
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  • Senior Specialist Technical Support…

    L3Harris (Colorado Springs, CO)
    …theory + Two ( 2 ) years of operational experience with Commercial SATCOM systems + Four (4) years of relevant experience with the SATCOM apportionment planning ... the interest of national security. Job Title: Senior Specialist, Technical Support Engineer Job Code: 32305 Job Location: Colorado Springs, Colorado Job Description:… more
    L3Harris (01/10/26)
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  • Site Reliability Engineer - CTJ - Poly

    Microsoft Corporation (Redmond, WA)
    …security screenings: + The successful candidate **must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) ... **Overview** Leverages end-to-end technical expertise in large scale distributed systems ' infrastructure, code, inter- and intra-service dependencies, and operations… more
    Microsoft Corporation (12/12/25)
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  • Platform Network Engineer II (Onsite)

    RTX Corporation (Aurora, CO)
    …The **Platform Network Engineer II** will perform network support and system troubleshooting efforts to maintain our current systems ; hands on ... administration, implementation, and troubleshooting of enterprise network systems (Layer 2 and Layer 3) in support of the next generation of satellite data… more
    RTX Corporation (11/15/25)
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  • Journeyman Electrical Engineer

    KIHOMAC (Layton, UT)
    …security clearance at level Secret or higher required + Eligibility for Top Secret security clearance required Physical Requirements: + Able to occasionally ... adaptation to meet assigned requirements + Perform duties under supervision of senior engineer (s) + Follow, perform, and record the results of the execution of a… more
    KIHOMAC (12/17/25)
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