• Security Specialist Sr - Contractor

    System One (Pittsburgh, PA)
    We have below mentioned Sr . Business System Analyst role, if interested please share your resume with ###@systemone.com. Also connect me at LinkedIn : (16) Ariz ... issues. Working with cross functional teams Coordinate with other infrastructure , engineering, and application project/support teams to ensure new policies/assets… more
    System One (08/16/25)
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  • Infrastructure Senior Technology…

    Citigroup (Irving, TX)
    …in your work, come join us. We'll enable growth and progress together. The Infrastructure Senior Technology Analyst is an intermediate level role responsible ... administrative tasks. Duties include providing support to Citi perimeter security infrastructure , comprised by firewall, proxy, and...of judgement and autonomy. + Acts as SME to senior stakeholders and /or other team members. + Appropriately… more
    Citigroup (09/02/25)
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  • Senior Infrastructure Analyst

    Mission Support and Test Services (North Las Vegas, NV)
    …is looking for a high-performing individual to join our team as a Senior Infrastructure Analyst . **Key Responsibilities** + Implement cloud computing ... Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear ...and migrate on-prem resources and workloads to Azure using infrastructure as code, and other methods, including PowerShell and… more
    Mission Support and Test Services (10/14/25)
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  • Senior Linux System Administrator…

    Mission Support and Test Services (North Las Vegas, NV)
    …a high-performing individual to join our team as a Linux Systems Administrator ( Senior Infrastructure Analyst ). **Key Responsibilities** + Manage and ... Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA).… more
    Mission Support and Test Services (07/23/25)
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  • Infrastructure Senior Technical…

    Citigroup (Irving, TX)
    Citibank, NA seeks an Infrastructure Senior Technical Analyst for its Irving, TX location. Duties: Support complex global deployment of multiple Remote ... coordination for efficient working of Citibank's Remote Access Service (RAS) infrastructure . Formulate and define system scope and objectives for complex,… more
    Citigroup (09/09/25)
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  • Sr . Principal AIX or Linux System…

    RTX Corporation (Tewksbury, MA)
    …around the world. ** Sr . Principal System Administrators,** internally known as Sr . Principal Analyst , infrastructure Workplace Services, collaborate with ... 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 (10/02/25)
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  • Sr . Integration Architect

    Lincoln Financial (Greensboro, NC)
    …**Requisition #:** 74518 **The Role at a Glance** We are excited to bring on a Sr . Analyst , IT Infrastructure . In this role, you will function as a ... emerging developments/trends , assesses the impact, and collaborates with Enterprise Architects, Security and Senior Management to incorporate the new trends and… more
    Lincoln Financial (09/03/25)
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  • Senior Infrastructure Analyst

    Mission Support and Test Services (North Las Vegas, NV)
    …directorate is seeking a high-performing individual to join the team as a Senior Infrastructure Analyst . **Key Responsibilities** + Provide technical support ... Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear ...Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). Our MISSION is to help ensure… more
    Mission Support and Test Services (08/14/25)
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  • Sr Manager, IT Cybersecurity Operations

    American Airlines (Dallas, TX)
    … Engineering Professional (CISSP-ISSEP) + Certified Ethical Hacker (CEH) + Certified SOC Analyst (CSA) + SANS GIAC Security Essentials (GSEC) + ISO 27001 ... digital products that drive a more reliable and profitable airline. As the Sr . Manager of Cybersecurity Operations, you will lead a team dedicated to protecting… more
    American Airlines (10/15/25)
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  • Sr . Principal Linux System Administrators…

    RTX Corporation (Tucson, AZ)
    Sr . Principal Linux System Administrators (SME),** internally known as Principal Analyst , infrastructure Workplace Services, collaborate with many teams to ... 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 (10/02/25)
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