• ADC Engineer , Controls Fleet

    Amazon (Herndon, VA)
    …Ruby, Bash, Shell, or equivalent - Current, active US Government Security Clearance of Top Secret with SCI eligibility or above Preferred Qualifications - 3+ ... e-commerce and cloud computing environments. We are seeking a passionate and motivated engineer to participate on a team of Windows and Linux Systems Engineers. The… more
    Amazon (12/05/25)
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  • Artificial Intelligence (AI) Systems…

    HII (Suffolk, VA)
    …writing and style. + Work with tools and in work environments from unclassified to Top Secret levels (NIPR, SIPR, JWICS). + Utilize and have a proficiency with ... Time/Salaried/Exempt Anticipated Salary Range: $90,872.00 - $130,000.00 Security Clearance: TS /SCI Level of Experience: Senior This opportunity resides with Global… more
    HII (11/29/25)
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  • Nuclear Engineer - Senior

    SOS International LLC (Reston, VA)
    Reston, VA, USA Full-time FLSA Status: Exempt Clearance Requirement: Top Secret /SCI **Company Description** Founded in 1989, SOSi is among the largest private, ... Description** Overview SOSi is seeking a Senior level Nuclear Engineer (Scientific Support). to be part of a unique,...to work independently and with minimal oversight. + Active TS /SCI clearance; willingness to take a polygraph exam. +… more
    SOS International LLC (11/21/25)
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  • Digital Signal Processing Engineer Junior

    Parsons Corporation (Chantilly, VA)
    …active TS /SCI w/polygraph is preferred **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​ This ... seeking qualified candidates to fill a Digital Signal Processing Engineer (DSP) positions at our headquarters in Chantilly, VA....in Electrical Engineering, Computer Engineering or related discipline + TS /SCI is required + Minimum of 2 years of… more
    Parsons Corporation (11/18/25)
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  • Software Engineer /Systems Administrator

    Cinteot (Springfield, VA)
    …Linux Administration experience Education: Bachelor (or 4 years additional experience) Security Clearance: Top Secret with SCI and Full Scope Poly Benefits: + ... Software Engineer / Systems Administrator (location: Springfield, VA) The...IBM Clearquest systems. Applicant selected must possess a current TS /SCI with Full Scope Poly clearance (government security investigation… more
    Cinteot (11/06/25)
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  • Systems Engineer ( Engineer Systems…

    Huntington Ingalls Industries (Virginia Beach, VA)
    …systems, and components + Experience following quality assurance steps/checks + DoD Top - Secret /SCI eligible clearance + Must be able to obtain/maintain base ... Full Time/Salaried/Exempt Anticipated Salary Range: $68,050.00 - $85,000.00 Security Clearance: TS /SCI Level of Experience: Mid HI This opportunity resides with… more
    Huntington Ingalls Industries (10/09/25)
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  • Senior Mechanical Engineer

    Leidos (Reston, VA)
    …personnel. **Required Skills, Education, Clearance and Experience:** + Candidate **must possess** an active TS /SCI, or a Top Secret clearance with a current ... Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team. The...SSBI, and be eligible to obtain a TS /SCI w/ CI poly level clearance. US Citizenship is… more
    Leidos (09/26/25)
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  • Software Engineer - Level 3 or 4

    Northrop Grumman (Fairfax, VA)
    …detailed below as well as the interview assessment._ + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ ** TS ... Sector invites you to bring your pioneering spirit to our collaborative teams. This _Software Engineer - Level 3 or 4_ role will be in either our **Morrisville, NC,… more
    Northrop Grumman (09/25/25)
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  • Software Engineer - Level 5

    Northrop Grumman (Fairfax, VA)
    …Qualifications (must have/required to be considered):** + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ ... invites you to bring your pioneering spirit to our collaborative teams. This _Software Engineer - Level 5_ role will be in either our **Morrisville, NC, Fairfax, VA… more
    Northrop Grumman (09/25/25)
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  • Research Science / Senior AI Machine Learning…

    CACI International (Sterling, VA)
    … Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% ... underpinnings and at least 4 years' experience.** **Must have active Top Secret security clearance.** **Experience developing models,.** **Strong background… more
    CACI International (11/25/25)
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