• Senior Database Administrator (Alis)

    Lockheed Martin (Beaufort, SC)
    …Network, Systems , Security, Mission Planning Administration\) \- Multi\-Function Information Systems Analyst \.** **WHO YOU ARE** You are a dynamic and ... around the world\. **THE WORK** Join the Lockheed Martin Rotary and Mission Systems Field Sustainment Team\. Our customers include both the U\.S\. Military and… more
    Lockheed Martin (09/25/25)
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  • Software, CNO, Systems Administration…

    Belay Technologies (Annapolis Junction, MD)
    …/Windows administration, scripting, network services, system monitoring. Experience Level: Junior to Senior Systems Engineer (Levels 1 to 4) Overview: Systems ... Skills: SQL, database architecture, data security, performance tuning. Experience Level: Senior level Information Systems Security Officer (ISSO) Overview: The… more
    Belay Technologies (11/13/25)
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  • Systems Security and Network Security…

    BOOZ, ALLEN & HAMILTON, INC. (Lexington Park, MD)
    …environment + Knowledge of cybersecurity concepts + Knowledge of Microsoft and Linux operating systems + Ability to identify security requirements for ... GED Nice If You Have: + Experience as an Operating System Administrator, Systems Engineer, Requirements Analyst , Information Systems Security Officer,… more
    BOOZ, ALLEN & HAMILTON, INC. (11/17/25)
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  • Enterprise Logging Solution (ELS) Lead

    Tyto Athene (Ashburn, VA)
    …an applications or systems administrator. + Practical knowledge of Windows and Linux systems administration. + Experience with Linux or Windows scripting ... . + Administer and optimize enterprise IT applications and systems in Windows and Linux environments. +...on Amazon Web Services (AWS). + Serve as a senior Splunk Administrator or Architect, responsible for the configuration,… more
    Tyto Athene (11/01/25)
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  • Sr. System Administrator

    RTX Corporation (Tucson, AZ)
    …the world. ** Senior System Administrator** , internally known as Senior Analyst , Information Workplace Services collaborate and support exciting, critical ... complex IT infrastructure problems. **What You Will Do:** + Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux more
    RTX Corporation (10/29/25)
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  • Incident Response Deputy Team Lead

    Leidos (Ashburn, VA)
    …have at minimum ONE of the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CompTIA Linux Network Professional (CLNP) + CompTIA Pentest+ ... intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet… more
    Leidos (12/03/25)
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  • Big Data Support Engineer- Assistant Vice…

    Citigroup (Irving, TX)
    …by the performance of the individual. **Responsibilities:** + The Application Support Senior Analyst provides technical and business support for users of ... The Apps Support Sr Analyst is a seasoned professional role. Applies in-depth...help us and the business succeed. + Maintains application systems that have completed the development stage and are… more
    Citigroup (09/30/25)
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  • Lead Application Reliability Engineer

    Citigroup (Irving, TX)
    …or a large, complex, and/or global environment. + Experience managing and troubleshooting ** Linux Operating Systems ** **_(eg, Red Hat Enterprise Linux ... support and maintenance of a robust technology stack including middleware, databases, Linux , and AWS EKS, all within a strictly regulated and change-controlled… more
    Citigroup (11/14/25)
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  • Sr. Cyber Defense Architect

    DarkStar Intelligence LLC (Fort Meade, MD)
    …Desired Background + Senior Red Team Operator with Blue Team experience + Senior SOC Analyst with OS internals and detection engineering background + Splunk ... the application layer. This is not a traditional SOC analyst or Splunk admin role. This role requires someone...role. This role requires someone who: + Understands how systems can be exploited at the OS, kernel, and… more
    DarkStar Intelligence LLC (11/06/25)
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  • Associate Director, Cyber Defense - OIT

    Emory Healthcare/Emory University (Atlanta, GA)
    …GCFA - GIAC Certified Forensic Analyst + GCIA - GIAC Certified Intrusion Analyst + CISSP - Certified Information Systems Security Professional + CISM - ... and risk assessments. + Conduct investigations of containment of compromised systems and assess potential data exposure. + Support the implementation, integration,… more
    Emory Healthcare/Emory University (10/16/25)
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