• Security Engineer - Threat

    Insight Global (Richardson, TX)
    …5+ years of experience as a network engineer Detection Engineer , Security Engineer , or Threat Intelligence Analyst or adjacent IT field. Demonstrated ... security , SIEM, and cyber detection development to enhance client security posture. Build cybersecurity threat detections in Splunk. Modify existing… more
    Insight Global (12/14/25)
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  • L2 NOC Security Engineer

    Netsync Network Solutions (Dallas, TX)
    …NOC Security Engineer with strong hands-on experience in Cisco Firepower Threat Defense (FTD) and Palo Alto Networks firewalls to join our Network ... customers remotely, with rare but occasional on-site visits as needed. The engineer will provide advanced troubleshooting, security incident response, firewall… more
    Netsync Network Solutions (11/22/25)
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  • Principal Cybersecurity Engineer

    OneMain Financial (Irving, TX)
    …enterprise security architecture and NIST 800.53 controls. The Principal Cybersecurity Engineer has a demonstrated mastery in multiple security and non- ... more than one platform area (IDS/IPS, firewall/WAF, access and identity, malware defense , threat modeling, exposure management, among others), the Principal… more
    OneMain Financial (12/03/25)
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  • Cyber Quality Engineer

    Lockheed Martin (Grand Prairie, TX)
    …You will work alongside talented engineers and analysts, directly influencing the security posture of cutting‑edge defense solutions\. We are committed to ... in a related discipline - Cybersecurity Engineering, Information Systems Security , Information Assurance, Cybersecurity Assurance, Cyber Defense , Computer… more
    Lockheed Martin (12/11/25)
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  • Cyber Quality Engineer

    Lockheed Martin (Grand Prairie, TX)
    …You will work alongside talented engineers and analysts, directly influencing the security posture of cutting‑edge defense solutions\. We are committed to ... the following related disciplines - Cybersecurity Engineering, Information Systems Security , Information Assurance, Cybersecurity Assurance, Cyber Defense ,… more
    Lockheed Martin (11/26/25)
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  • Embedded Software Engineer

    RTX Corporation (Mckinney, TX)
    …Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense , handles and adjudicates the security clearance process. More information ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/07/25)
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  • Senior. Platform Engineer / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …Adjudication Services (DCSA** **CAS)** , an agency of the Department of Defense , handles and adjudicates the security clearance process. More information ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (11/15/25)
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  • Platform Engineer II / Linux (Onsite)

    RTX Corporation (Richardson, TX)
    …Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense , handles and adjudicates the security clearance process. More information ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/18/25)
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  • Principal Antenna Design Engineer

    RTX Corporation (Mckinney, TX)
    …Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense , handles and adjudicates the security clearance process. More information ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (10/14/25)
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  • Senior. Platform IAC Engineer (Onsite)

    RTX Corporation (Richardson, TX)
    …Consolidated Adjudication Services (DCSA CAS), an agency of the Department of Defense , handles and adjudicates the security clearance process. More information ... Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is… more
    RTX Corporation (12/19/25)
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