• Principal Systems Engineer - Active TS/SCI

    RTX Corporation (Richardson, TX)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** TS/SCI without Polygraph At Raytheon, the foundation of everything… more
    RTX Corporation (07/30/25)
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  • Field Service Technician - San Antonio, TX

    Entrust (TX)
    …at Entrust ** At Entrust, we're shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global ... in Minnesota, Entrust is an industry leader in identity-centric security solutions, serving over 150 countries with cutting-edge, scalable...a high degree of autonomy with the ability to test , diagnose and resolve issues on systems that may… more
    Entrust (08/08/25)
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  • Sr. Technician Engineering Services & Support (2nd…

    RTX Corporation (Mckinney, TX)
    …**What You Will Learn:** + You will gain hands on experience with various test equipment such as Performance Network Analyzers, Signal Generators, Amplifiers and ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as...collects, formats, and compiles technical data, such as antenna test or material test results to support… more
    RTX Corporation (08/02/25)
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  • Commissioning Engineer II

    Quality Technology Services, LLC (Irving, TX)
    …include but are not limited to testing and/or validation of connectivity, network infrastructure, security , life safety, other building subsystems and finishes, ... Level 2, Level 3, Level 4, and Level 5 systems, including connectivity, network infrastructure, security , life safety, other building subsystems and finishes,… more
    Quality Technology Services, LLC (08/08/25)
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  • Software Cyber Engineer - SWE 1

    Lockheed Martin (San Antonio, TX)
    …are:** Are you driven by the thrill of outsmarting even the most advanced security systems and networks? Do you find satisfaction in crafting innovative solutions to ... Martin Cyber & Intelligence's elite Offensive Cyber team, where we don't just test defenses \- we pioneer the techniques, tools, and exploits that define the… more
    Lockheed Martin (07/30/25)
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  • IT Support Technician I

    Texas Tech University Health Sciences Center - El Paso (El Paso, TX)
    …and resolution of request + Technician is to have familiarity with network infrastructure, IP, WAN, LAN, wireless networks and internet connectivity + Basic ... software and system failures using established procedures Technician will test and installcustomized configurations depending on various operating systems and… more
    Texas Tech University Health Sciences Center - El Paso (08/08/25)
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  • Field Engineer

    CAE USA INC (Arlington, TX)
    …device peripheral systems. + CompTIA certification in one or both of the following: Security + and/or Network + Security Responsibilities Must comply with all ... be the worldwide partner of choice in defense and security , and civil aviation by revolutionizing our customers' training...AB, Taiwan. + Calibrate, install, maintain , repair, and test flight simulators, and other support equipment. + Install… more
    CAE USA INC (06/24/25)
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  • (USA) Systems and Infrastructure Engineer III

    Walmart (Dallas, TX)
    …Jamf administration, 3rd party software configuration and working side by side with the security and network teams to bring the best user experience to the ... part of your responsibilities, as you implement platform-specific applications, policies, and security tools. You will design, build, test , document, and deploy… more
    Walmart (07/08/25)
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  • Senior Threat Detection Engineer

    US Bank (Dallas, TX)
    …ratio. Attack Simulation: Develop and execute sophisticated attack simulations to test and evaluate the effectiveness of security measures. Continuous ... threat scenarios (eg, insider threats, APTs, Ransomware Actors). Leverage offensive security techniques (eg, MITRE ATT&CK, red team findings, threat emulation tools)… more
    US Bank (08/01/25)
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  • Senior SCADA & Automation Engineer 2 - Grid

    Sargent & Lundy (Houston, TX)
    …of material drawings, SCADA AC & DC schematics, fiber detail drawings, & network drawings. + Provide reviews/design input of P&C drawings for SCADA system ... port settings for protection relays, meters, & other IEDs. + Develop network device configurations for switches, routers, & firewalls. (Cisco, Siemens Ruggedcomm,… more
    Sargent & Lundy (07/31/25)
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