• Penetration Tester

    Aramco Services Company (Houston, TX)
    …etc., hacking activities, and breaches of Information security policies. + Analyze security events generated by various network and host-based security ... Protection, Intrusion Detection Systems, Firewalls, Vulnerability Assessment tools, and other security tools found in large network environments, along with… more
    Aramco Services Company (07/14/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …with Lockheed Martin products and processes, to include the JSF MPE network hardware and software ** Security Clearance Statement:** This position requires ... MPE environment\. The MPE team provides F\-35 ground mission planning, mission debrief, security and sensor reprogramming capabilities\. The HSI team is a team of… more
    Lockheed Martin (07/26/25)
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  • Classified Sr. ISSO (Onsite)

    RTX Corporation (Richardson, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... and minimum 5 years of experience. + Active and transferable US government issued Secret security clearance is required prior to start date. + US citizenship is… more
    RTX Corporation (07/01/25)
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  • IT Architect - Downstream, Midstream & Chemicals…

    Chevron Corporation (Houston, TX)
    …goes for governance review. A skilled professional should be capable of deploying additional security devices, such as data diodes and network tap devices, for ... Midstream, and Chemicals business, which encompasses a globally integrated network including manufacturing, marketing, lubricants, chemicals, additives, shipping, pipelines,… more
    Chevron Corporation (07/25/25)
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  • Senior Principal System Administrator

    RTX Corporation (Mckinney, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... experience. + Active and transferable US government issued Secret security clearance is required prior to start...working with classified information. + Experience with Storage Area Network (SAN) and Network Attached Storage (NAS)… more
    RTX Corporation (07/29/25)
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  • SOC Digital Forensics and Incident Response (DFIR)…

    Citigroup (Irving, TX)
    …such, we take safeguarding our customer data very seriously. The Chief Information Security Office (CISO) is made up of deeply dedicated and talented colleagues who ... and our clients' assets and information. We manage information security as an end-to-end program - one with a...+ Current hands-on experience in digital forensics (eg computer, network , mobile device forensics, and forensic data analysis, etc.).… more
    Citigroup (05/31/25)
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  • IT Technologist I

    CAE USA INC (Arlington, TX)
    …company without management approval. Incumbent shall execute company non-disclosure agreement prior to access to any controlled information. Security ... vision is to be the worldwide partner of choice in defense and security , civil aviation, and healthcare by revolutionizing our customers' training and critical… more
    CAE USA INC (07/29/25)
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  • Diego Garcia: Information Assurance Officer (IAO)

    KBR (Houston, TX)
    …to perform the tasks required by DoD and Navy Information Assurance and Network security directives. + Must possess administrative, organizational, and computer ... capabilities. + Monitors and evaluates ONE NET and legacy network systems' compliance with IT security requirements....secret clearance or be able to obtain this clearance prior to deployment and must maintain such clearance for… more
    KBR (07/16/25)
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  • Build Environment Lead/Product Owner (Onsite)

    RTX Corporation (Richardson, TX)
    …US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship ... in Richardson, TX and requires an active US Secret security clearance prior to the first day....required, as only US citizens are eligible for a security clearance **Qualifications We Prefer:** + Network more
    RTX Corporation (07/25/25)
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  • Enterprise Voice Engineer III

    Leidos (San Antonio, TX)
    …flow. + Demonstrable experience of advanced fault analysis to isolate and diagnose network problems for routing, switching, security and large scale voice ... provides, operates, and assures command and control of the Defense Information System Network (DISN) services to its customers, the department of Defense (DoD) and… more
    Leidos (06/25/25)
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