• Senior Data Engineer

    Oracle (Reston, VA)
    …Defense & Intelligence is seeking a highly experienced and motivated **Senior Data Engineer ** join our **Consulting Services organization** on an exciting ... new contract. The Senior Data Engineer role will be part of...Oracle certifications (eg, Oracle Certified Professional or Oracle Big Data certification) are a plus ** Required Credentials… more
    Oracle (12/04/25)
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  • Software Engineer Sr - Clearance

    Lockheed Martin (Herndon, VA)
    …years of professional experience and a BS degree\.** **Selected candidate will be required to possess an Active TS/SCI security clearance for consideration\.** ... * Software development experience with Java or C\# * Active TS/SCI security clearance with willingness to obtain a poly required for consideration **Desired… more
    Lockheed Martin (11/07/25)
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  • Principal Systems Engineer - active TS/SCI…

    V2X (Springfield, VA)
    …integrity, respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government customer ... based in our Springfield, VA location. The position is required to be onsite. The position requires an active...be onsite. The position requires an active Top Secret/SCI clearance and the ability to obtain and maintain a… more
    V2X (11/25/25)
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  • Senior Software Engineer - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …is seeking a Senior Software Engineer to join our team. US Citizenship required . GDIT will sponsor the Secret security clearance and the candidate must be ... simple solutions to complex problems as a Senior Software Engineer at GDIT. Here, you'll tailor cutting-edge solutions to... CLEARANCE REQUIREMENTS: Department of Defense Secret security clearance is required before starting on program.… more
    General Dynamics Information Technology (12/12/25)
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  • Senior Database Engineer ( Clearance

    Oracle (Reston, VA)
    …the Future with Oracle** Do you hold the highest level of Federal Security Clearance and want to use your database expertise to protect and defend critical missions? ... Professional Consulting Group has an exciting opportunity for a **Database Engineer / Database Administrator.** **Your Mission:** As a Database Engineer more
    Oracle (11/25/25)
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  • Electrical Engineer - Multiple Positions…

    Leidos (Reston, VA)
    …eligible to obtain a TS/SCI w/ poly level clearance . US Citizenship IS required **There are varying levels of Electrical Engineer roles available** : BS ... Area at Leidos has an opening for an Electrical Engineer in Reston, Virginia. The primary focus of the...be eligible to obtain a TS/SCI w/ poly level clearance . This requires US Citizenship. ** Required Skills,… more
    Leidos (10/04/25)
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  • Senior Computer Network Defense (CND)…

    V2X (Springfield, VA)
    …responsibility, and professionalism. We are hiring for a Senior Computer Network Defense (CND) Engineer with an active TS/SCI clearance - with the ability to ... a Counterintelligence (CI) Polygraph in our Springfield, VA location. Our positions are required to be onsite. The Senior Computer Network Defense (CND) Engineer more
    V2X (12/12/25)
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  • NCIS Network Engineer | Active TS/SCI…

    General Dynamics Information Technology (Quantico, VA)
    …engineering expertise along with a drive for innovation to GDIT. The Senior Network Engineer must have: + **Security Clearance Level:** Active Top Secret ... clearance with SCI Eligibility + ** Required Experience:** 8+ years of network engineering and administration experience + ** Required Certifications:** CompTIA… more
    General Dynamics Information Technology (11/14/25)
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  • Lead, Information Security Systems Engineer

    L3Harris (Ashburn, VA)
    …of 13 years of prior related experience. + Minimum of Collateral Secret security clearance required . + Minimum of Collateral Secret security clearance ... domains in the interest of national security. Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance ) Job Code: 30715 Job Location: Ashburn,… more
    L3Harris (11/01/25)
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  • G2 Infrastructure Engineer | Active Top…

    General Dynamics Information Technology (Fairfax, VA)
    …Secret clearance with completed T5 Investigation is acceptable.} + ** Required Experience:** 10 years of network and systems administration. + Experience ... **Req ID:** RQ209345 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Top...Must Be Able to Obtain:** Top Secret **Public Trust/Other Required :** None **Job Family:** IT Infrastructure and Operations **Skills:**… more
    General Dynamics Information Technology (10/25/25)
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  • Systems Engineer Sr. Manager - Secret…

    General Dynamics Information Technology (Oakton, VA)
    …Job Qualifications Experience: 10+ years of related experience Clearance : Secret Clearance Suitability **: Customer Approval required ** Travel Required : ... **Req ID:** RQ209798 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** Secret...Level Must Be Able to Obtain:** Secret **Public Trust/Other Required :** None **Job Family:** IT Infrastructure and Operations **Skills:**… more
    General Dynamics Information Technology (12/03/25)
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  • Mechanical Engineer - Multiple Levels - Top…

    Leidos (Reston, VA)
    …collect ground truth as part of the R&D verification and validation process ** REQUIRED SKILLS, EDUCATION, EXPERIENCE, CLEARANCE :** + Candidate must possess an ... eligible to obtain a TS/SCI w/ CI poly level clearance + US Citizenship is required +...HVAC, Central Plant Utilities, Industrial Processes, Water/Wastewater, Nuclear Power, Data Centers, Cogen Plants, Combined Cooling, Heating & Power,… more
    Leidos (09/20/25)
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  • Senior Mechanical Engineer - Top Secret…

    Jacobs (Chantilly, VA)
    …* Professional Engineer (PE) Registration desired * Active Top Secret clearance , ability to acquire a CI Poly. Jacobs is an Equal Opportunity/Affirmative Action ... evolve, grow, and succeed - today and into tomorrow. The Mechanical Engineer will have essential multi-discipline team representation and be self-motivated, well… more
    Jacobs (12/04/25)
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  • Civil Engineer - Top Secret…

    Leidos (Reston, VA)
    …intelligence estimates + Brief senior officials regarding capability, trends and analysis ** Clearance Requirement:** + US Citizenship is required + All ... **Description** Leidos has several openings for a Civil Engineer in Reston, Virginia. The primary focus of...be eligible to obtain a TS/SCI w/ poly level clearance . ** Required Skills, Education, and Experience:** +… more
    Leidos (10/09/25)
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  • Control Systems Engineer (SCADA) - TS…

    Leidos (Reston, VA)
    …a current SSBI, and be eligible to obtain a TS/SCI w/ poly level clearance . US Citizenship is required . **The SCADA position has multiple opportunities available ... intelligence estimates * Brief senior officials regarding capability trends and analysis ** Required Qualifications:** * Candidate must possess an active TS/SCI, or a… more
    Leidos (10/04/25)
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  • Test Automation Engineer ( Clearance

    CACI International (Chantilly, VA)
    …( Clearance Sponsorship) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... Percentage of Travel Required : None Type of Travel: None * * *...None * * * **The Opportunity:** The Test Automation Engineer will be responsible for testing automation of various… more
    CACI International (11/20/25)
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  • Staff Site Reliability Engineer -Federal,…

    Zscaler (Mclean, VA)
    …environments **What We're Looking for (Minimum Qualifications)** + **Active Secret Security Clearance required and must be maintained throughout employment** + ... Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location.… more
    Zscaler (11/12/25)
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  • Network Engineer - Must Have Active Top…

    The Metamorphosis Group (Reston, VA)
    Network Engineer - MUST HAVE ACTIVE Top Secret/SCI Full Scope Poly Clearance Reston, Virginia . Information Technology Apply Now WORK REQUIREMENTS: Yes Network ... Engineer duties and responsibilities. Network Engineer supports...correcting hardware and software issues on servers and workstations. Required Skills: 1. Maintain computer networks including mainframes, VPNs,… more
    The Metamorphosis Group (10/18/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    …analytical, modeling, and engineering challenges within the government problem domain. ** Required clearance :** Candidates for consideration **must possess an ... **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed research… more
    Leidos (09/21/25)
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  • Senior Data Engineer

    TekSynap (Ashburn, VA)
    **Responsibilities & Qualifications** **ACTIVITIES & RESPONSIBILITIES** The Senior Data Engineer will be responsible for developing and integrating advanced ... Optimize system performance and enhance overall functionality. **SKILLS** A senior-level data engineer must possess comprehensive expertise across key technology… more
    TekSynap (11/21/25)
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