• Cyber Data Scientist, Senior

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS/ SCI clearance is required. Compensation At Booz Allen, we ... and procedures in data environments + Knowledge of DoD data systems and workflows + TS/ SCI clearance + HS diploma or GED + DoD 8140 baseline Certification such as… more
    BOOZ, ALLEN & HAMILTON, INC. (12/21/25)
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  • Senior Security Systems Engineer - Clearance…

    Cydecor, Inc. (Crystal City, TX)
    …systems to be certified and accredited. + Research and apply Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and National ... current hacker techniques and exploits. + Serve as the Information Assurance Officer (IAO) and focal point for all...Security Clearance: + Active Top Secret or higher required ( SCI eligibility preferred). + Any Validator supporting SLBM must… more
    Cydecor, Inc. (12/21/25)
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  • Sr. Delivery Practice Manager, WWPS ProServe US…

    Amazon (Dallas, TX)
    …that the candidate selected must currently possess and maintain an active TS/ SCI Security Clearance with Polygraph. The position further requires the candidate to ... people management experience - Current, active US Government Security Clearance of TS/ SCI with Polygraph Preferred Qualifications - Advanced technology degree or AWS… more
    Amazon (12/20/25)
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  • Senior. Platform IAC Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS/ SCI without Polygraph At Raytheon, the foundation of everything we do is rooted ... in Science, Technology Engineering Math (STEM) in Computer Science, Computer Engineering, Information Technology or Physics and a minimum 5 years of related work… more
    RTX Corporation (12/19/25)
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  • Penetration Tester, Mid

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS/ SCI clearance is required. Compensation At Booz Allen, we ... performing network security analysis, including sof tware or traffic analysis + TS / SCI clearance + HS diploma or GED + DoD 8140 baseline Certification such as… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Platform Engineer II / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …as only US citizens are eligible for a security clearance​ **Security Clearance:** TS/ SCI without Polygraph At Raytheon, the foundation of everything we do is rooted ... Technology Engineering Math (STEM) in Computer Science, Computer Engineering, Information Technology or Physics and a minimum 3 years...Python, Java, Ruby, Bash, C++, C#, Go) + Current TS/ SCI issued security clearance is required day 1. US… more
    RTX Corporation (12/18/25)
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  • Lead, Systems Engineer

    L3Harris (Greenville, TX)
    …an active Secret DoD Clearance with abilty to obtain and maintain a Top Secret with SCI . + Must be able to work weekends, On-call, and 10-15% shift work. + Current ... + Must be a US Citizen. Preferred Additional Skills: + Active TS w/ SCI . #LI-AH1 L3Harris Technologies is proud to be an Equal Opportunity Employer. L3Harris… more
    L3Harris (12/18/25)
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  • Penetration Tester, Senior

    BOOZ, ALLEN & HAMILTON, INC. (San Antonio, TX)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS/ SCI clearance is required. Compensation At Booz Allen, we ... including sof tware or traffic analysis + TS / SCI clearance + Bachelor's degree in a Cybersecurity, CS,...systems and their ecosystems + Bachelor's degree in CS, Information Systems, Engineering, or a related field + Certified… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Decom Tech, ADC InfraOps Decom

    Amazon (San Antonio, TX)
    …Accountability of equipment throughout the process is vital for the security of sensitive information , and trust of our customers. Technicians will be working ... selected be a US Citizen and must currently possess and maintain an active TS/ SCI security clearance with polygraph. Key job responsibilities You will be required to… more
    Amazon (12/18/25)
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  • Virtual Network Engineer

    CACI International (Austin, TX)
    Virtual Network Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/ SCI with Polygraph Employee Type: ... + Ensure network configurations align with the latest revisions and Cyber/ Information Assurance policies. ​ **Troubleshooting** **:** + Collaborate with engineering,… more
    CACI International (12/17/25)
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