• Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Must be a US Citizen. Preferred Additional Skills: + Security + Certification. + Active Top Secret with SCI . #LI-AH1 L3Harris Technologies is proud to be ... sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineer Job Code: 30634...class III flight physical. + Must have an active Top Secret with SCI at… more
    L3Harris (11/01/25)
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  • Systems Engineer Stf - Level 4

    Lockheed Martin (Fort Worth, TX)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression ... engage in constructive conflict, and manage interpersonal dynamics * Security \+ Certification * TS / SCI Clearance...SCI Clearance will be required for this role \( Secret to start with Investigation in last 6 years\)… more
    Lockheed Martin (12/17/25)
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  • Senior Software Engineer

    Lockheed Martin (Herndon, VA)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression ... or CISSP/SSCP certification must be obtained within 6 months of hire date\. \- TS / SCI with poly clearance is required\. **Desired Skills:** \- Knowledge of basic… more
    Lockheed Martin (10/11/25)
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  • SharePoint Developer

    Guidehouse (Bethesda, MD)
    …Systems Engineering (SYE) **Travel Required** **:** Up to 10% **Clearance Required** **:** Active Top Secret SCI with Polygraph **What You Will Do** **:** ... You Will Need** **:** + An ACTIVE and MAINTAINED TS / SCI Federal or DoD security ...Experience managing permissions and SharePoint groups + Ability to test , troubleshoot and address cross-browser compatibility issues and disparate… more
    Guidehouse (12/13/25)
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  • Counter-Space Intelligence Instructor / Analyst

    INTECON (CO)
    …documentation systems. + Microsoft Office Suite. Security Clearance + Clearance: Top Secret / SCI . Benefits + Comprehensive Group Health Plans (Medical, ... intelligence information to audiences with varied backgrounds. + Active TS / SCI clearance (US citizenship required). Preferred Qualifications + Prior… more
    INTECON (11/09/25)
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  • Senior DevOps Engineer

    CACI International (Melbourne, FL)
    …Engineering, Computer Engineering, Physics, Math, or equivalent experience + Active TOP SECRET security clearance with SCI eligbility + Willing to work ... Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel Required: Up to 10%… more
    CACI International (11/07/25)
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  • Modernization Cyber Network Engineer - NE1

    Lockheed Martin (Hanover, MD)
    …being used for contingent offers\. \#RMSC6ISR \#OneLMHotJobs \#RMSRB2025 **Basic Qualifications:** * Current DoD Top Secret SCI with Polygraph NE1: * A High ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...NetFlow to analyze and optimize network traffic\. **Clearance Level:** TS / SCI w/Poly SP **Other Important Information… more
    Lockheed Martin (10/10/25)
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  • CEMA Senior SEIT Lead

    BAE Systems (Hudson, NH)
    …Agile Systems Engineering + Active United States security clearance, Top Secret , SCI Eligible **Pay Information ** Full-Time Salary Range: $146670 - ... We are seeking a Systems Engineering and Integration and Test (SEIT) Lead to work as part of a...industry or equivalent + Possess an Active US Government security clearance (with ability to possess TS )… more
    BAE Systems (11/14/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Must have an active Secret at the time of hire with the ability to obtain a Top Secret with SCI . + Must be a US Citizen. Preferred Additional Skills: + ... sea and cyber domains in the interest of national security . Job Title: Sr. Specialist, Systems Engineering Job Code:...Active Top Secret with SCI . +… more
    L3Harris (11/01/25)
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  • Multi-Functional Information Systems…

    Leidos (Fayetteville, NC)
    …pivotal role in supporting cutting-edge Air Force operations. Candidates must hold a current TS / SCI security clearance to be considered. **What You'll Do** + ... oversight/planning of NIPR/SIPR/ TS networks (differing classifications up to TS // SCI ) + Build relationships with network owners and administrators… more
    Leidos (11/15/25)
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