• Global Red Team Operator - Analyst

    MUFG (Tempe, AZ)
    …are a plus Technical Skills + Foundational understanding of networking, operating systems (Windows/ Linux ), and security concepts + Exposure to scripting ... will provide more details. **Job Summary** Join a mission-driven Red Team at the forefront of cybersecurity. As an...Familiarity with tools such as Burp Suite, Metasploit, Kali Linux , or Cobalt Strike is desirable + Awareness of… more
    MUFG (07/03/25)
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  • High Performance Computing (HPC) System…

    RTX Corporation (Tucson, AZ)
    …with High Performance Computing Administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. This candidate will understand ... maintaining a medium sized Microsoft Windows Server environment. + Experience with Red Hat Enterprise Linux . + Experience with High Performance Computing… more
    RTX Corporation (07/13/25)
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  • Principal Systems Administrator

    RTX Corporation (Tucson, AZ)
    … + Responsible for provisioning, installation/configuration, operation, and maintenance of systems hardware and software related to a Linux /Windows ... to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Principal...experience in Windows Server + VMware highly desired + Red Hat Enterprise Linux experience + Department… more
    RTX Corporation (08/02/25)
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  • Senior Systems Administrator

    RTX Corporation (Tucson, AZ)
    …+ Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Experience with Windows Server internals ... solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Senior System Administrator**… more
    RTX Corporation (07/24/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …+ Provide IT systems administration in a heterogeneous Microsoft Windows and Red Hat Enterprise Linux environment. + Understanding and knowledge of Linux ... solutions to prevent security threats, secure the integrity of our systems and support IT infrastructures around the world. **Principal System Administrators**… more
    RTX Corporation (08/08/25)
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  • Manager - Application Security/ CyberOps…

    American Express (Phoenix, AZ)
    …+ 4 years of experience in application security, application penetration testing, research, red team, or Security Operations Center (SOC) analyst . + Experience ... place in technology on #TeamAmex. It's more than protecting systems and data. It's protecting people. Our Information Security...Experience with common penetration testing tools like Metasploit, Kali Linux , BURP Suite, nmap, or sqlmap. + 2 years… more
    American Express (08/09/25)
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