• Defensive Cyber Engineer

    Lockheed Martin (Aurora, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... through remediation * Experience with SIEM technologies such as LogRhythm or Splunk * TS / SCI clearance * DoD 8140 \(formerly 8570 IAT II\) Certification *… more
    Lockheed Martin (11/02/25)
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  • Software Integration Engineer

    Leidos (Chantilly, VA)
    …issues, investigate root causes, and recommend fixes Preferred Qualifications: + Active TS SCI clearance with Polygraph + Active CompTIA Sec+ Certification ... CI/CD pipeline - requirements gathering through usability sessions Core Qualifications: + Active TS / SCI clearance and ability to obtain a Polygraph. + Must be… more
    Leidos (08/28/25)
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  • Machine Learning Engineer / Specialist

    DCCA (Littleton, CO)
    …our website at: www.dcca.com Machine Learning - All Levels Candidate must have an active TS / SCI to be considered For over 40 years, DCCA has provided a broad ... and 12+ years experience or bachelors with 14+ years experience or equivalent . Engineer Consultant (CT11): Senior consultant to top management typically with an… more
    DCCA (11/21/25)
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  • Software Engineer 3

    Synergy ECP (Fort Meade, MD)
    …expression, age, disability, veteran status, or any other protected class. Clearance Required: TS / SCI w/ Polygraph Software Engineer Level 3 LCAT ... Software Engineer 3 Ft. Meade, MD (http://maps.google.com/maps?q=Ft.+Meade+MD+USA+21046) Job Type...of extremely large data sets, real-time systems, business management information systems, and systems which incorporate data repositories, data… more
    Synergy ECP (10/28/25)
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  • Senior Software Engineer

    DCCA (Aurora, CO)
    …and a competitive compensation and benefits package. Visit our website at: www.dcca.com Senior Software Engineer Candidate must have a TS / SCI with Poly to be ... Senior Software Engineer Location Aurora, CO Job Code 1528 #...+ Minimum four (4) years' experience developing software for UNIX/ Linux (Redhat) operating systems. Required Skills: + Minimum of… more
    DCCA (11/21/25)
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  • CNO Developer/ Engineer

    Shuvel Digital (MD)
    CNO Developer/ Engineer Joint Base Andrews, MD Clearance Level: TS / SCI US Citizenship: Required Job Classification: Regular Full-time Years of Experience: ... Bachelors Position Description: GITI is looking for a senior-level CNO Developer/ Engineer Capable of developing cyber capabilities and exploitation tools at the… more
    Shuvel Digital (09/04/25)
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  • Principal Endpoint Security Systems…

    Leidos (Bethesda, MD)
    …our other security tools. Working in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems ... in lieu of a degree. + **To be considered must have an active TS / SCI with polygraph security clearance** **Preferred Qualifications** + Experience with Cisco… more
    Leidos (08/29/25)
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  • Modernization Accelerator: 2025 Hiring Alert…

    Lockheed Martin (Hanover, MD)
    …as an external hire\! \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph Seeking multiple levels of ... and verifiable\. **Desired Skills:** * Familiar with RF algorithm development **Clearance Level:** TS / SCI w/Poly SP **Other Important Information You Should… more
    Lockheed Martin (09/25/25)
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  • Specialist Systems Engineering 1

    L3Harris (Greenville, TX)
    …Job Location: Greenville, TX Schedule: 9/80 Security Clearance: Must Have an Active DoD Top Secret / SCI to be Considered Job Description: Will be involved ... to test and troubleshoot multiple operating systems (ie Windows, Linux , NETAPP) + Requires familiarity with engineering tools +...have the ability to obtain and maintain a DoD TS / SCI security clearance which requires US citizenship… more
    L3Harris (11/12/25)
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  • MSIC - Windows Systems Analyst

    COLSA Corporation (Huntsville, AL)
    …equivalent professional experience. + Minimum of 8 years related experience + Active DoD Top Secret Clearance with SCI eligibility; US Citizenship required + ... with Linux . + Virtualization experience with VMWare or Nutanix. + Active TS // SCI clearance with a current CI Scope Polygraph. Applicant selected will be… more
    COLSA Corporation (10/10/25)
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