• Software Engineer SME

    Leidos (Alexandria, VA)
    …Aurora, CO + St. Louis, MO + Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able to obtain a Polygraph.** ... Decision Advantage Solutions Business Area, is currently seeking an experienced Software Engineer Subject Matter Expert (SME) for the Chinook Program. The Chinook… more
    Leidos (10/05/25)
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  • Senior Platform Engineer / Linux (Onsite)

    RTX Corporation (Dulles, VA)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS / SCI with Polygraph At Raytheon, the foundation of everything we do ... + You will participate in the deployment of new system baselines (eg operating systems , software, network...(eg creating and managing users and groups) + Current TS / SCI / CI Poly issued security clearance… more
    RTX Corporation (10/09/25)
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  • Model Based System Engineer -Mid…

    Solvarus (Chantilly, VA)
    …BS/BA or 6 to 8 years with MS/MA + Must have a current and active TS / SCI with CI Polygraph. + BS in Engineering, Systems Engineering, Aeronautical ... successfully produce systems engineering models. Experience with systems engineering processes in support of system ...the presence of any physical or mental disability, genetic information or any other status or characteristic protected by… more
    Solvarus (11/02/25)
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  • SETA Systems Engineer

    SAIC (Sterling, VA)
    **Description** Are you a highly motivated Systems Engineer looking for a rewarding opportunity to make a significant impact? SAIC has an immediate opening for ... an innovative Systems Engineering Technical Advisor (SETA) to provide direct customer...key test events **Qualifications** + Must currently hold a TS / SCI and Polygraph clearance + Bachelor's Degree… more
    SAIC (10/30/25)
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  • Facilities Mechanical Engineer

    Leidos (Springfield, VA)
    …**Facilities Mechanical Engineer ** **Location:** Springfield Virginia. **Clearance Required:** TS / SCI with Polygraph Leidos is seeking an experienced ... codes, energy standards, and industry regulations. **Basic Qualifications** + **Current TS / SCI with Polygraph.** + Bachelor's degree in Mechanical Engineering… more
    Leidos (11/07/25)
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  • Sr. Electrical Engineer

    Leidos (Chantilly, VA)
    …**Senior Electrical Engineer ** **Location:** Chantilly VA **Clearance Required:** Active TS / SCI with ability to pass a polygraph. We are seeking ... + Perform redline updates and maintain accurate site drawings **Basic Qualifications** + Current TS / SCI security clearance with the ability to pass a polygraph +… more
    Leidos (10/28/25)
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  • ADC Engineer , Platform Engineering…

    Amazon (Arlington, 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 ... Amazon Dedicated Cloud team is hiring for an ADC Engineer to support CloudTrail, AWS Config and other AWS...candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position… more
    Amazon (09/18/25)
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  • Reliability, Availability, & Maintainability (RAM)…

    CACI International (VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type ... (IPS) services for the Tactical Integrated Ground Suite (TIGS) System of Systems (SoS). These services cover...and maintainability. **Qualifications:** _Required:_ + Must hold an active TS with SCI preferred. Ability to obtain… more
    CACI International (10/28/25)
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  • Senior Cloud Engineer Architect AWS

    Leidos (Fort Belvoir, VA)
    …Qualifications:** + Active AWS Certified Solutions Architect - Associate certification. + Active DoD Top Secret clearance with SCI Eligibility. + DoD 8570 ... Leidos Digital Modernization Sector is seeking an experienced **_Senior Cloud Engineer Architect (AWS)_** to support large-scale migration and operations on a… more
    Leidos (11/15/25)
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  • Lead Network Engineer

    Chenega Corporation (Arlington, VA)
    …Network Professional (CCNP) + DOD IAT Level II Certification is required. + DOD Top Secret clearance w/ SCI eligibility. **Knowledge, Skills, and ... **Req ID:** 37801 **Summary** **Lead Network Engineer ** **Arlington, VA** Are you ready to enhance...major network tasks and enterprise technology initiatives. + Conduct system -level assessments of communications systems for performance,… more
    Chenega Corporation (10/03/25)
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