• Information Systems Security

    CACI International (Norfolk, VA)
    …activities to mitigate or eliminate identified threats + Validate, and verify complex system -wide security requirements based on analysis of user, policy, ... and analyzing systems requirements + Experience developing and maintaining system applications and security + Experience providing user support and… more
    CACI International (10/08/25)
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  • Junior Information Systems Security

    Parsons Corporation (Aurora, CO)
    …Description:** Parsons is looking for a talented **Junior ISSO / Level 1 Information Systems Security Officer** to join our growing team! In this mission ... with conducting research and analysis. + Familiarity with network and information system security principles and best practices. + Familiarity with controlling,… more
    Parsons Corporation (10/03/25)
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  • Principal Linux System Administrator

    BAE Systems (Manchester, NH)
    security missions. This role is pivotal in ensuring the integrity, security , and availability of systems operating within Sensitive Compartmented Information ... make impacts in the following ways;** + Administer patch management for RHEL- based Linux systems , including vulnerability scanning, patch deployment, and… more
    BAE Systems (10/07/25)
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  • Information Systems Security Officer…

    CACI International (Fort Bragg, NC)
    Information Systems Security Officer (Cloud) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: ... and response * Ability to verify that application soft ware/network/ system security postures are implemented as stated,...* ACAS or ESS certification * CSP foundation or security - based certification - ** ** **What You… more
    CACI International (10/16/25)
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  • DevOps/Principal Systems Administrator

    BAE Systems (Manchester, NH)
    security missions. This role is pivotal in ensuring the integrity, security , and availability of systems operating within Sensitive Compartmented Information ... performance, conduct root cause analysis, and implement optimizations to enhance system availability, reliability, and efficiency. + Implement security measures… more
    BAE Systems (10/03/25)
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  • Senior Linux System Administrator

    BAE Systems (San Diego, CA)
    …user/group management, OU structure, and GPOs. + Install, configure, and maintain Linux- based servers and systems . + Configure, deploy, and maintain Lab-in-a-Box ... a part of? Come build your career with BAE Systems . BAE Systems is seeking a Senior...reporting, and risk remediation tracking. + Maintain and support VMware- based virtual infrastructure, including host management andresource… more
    BAE Systems (09/18/25)
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  • Principal Cloud Security , Digital…

    Mission Support and Test Services (North Las Vegas, NV)
    …potential cloud- based threats, monitor cloud environments, and respond to security incidents. + Monitor intrusion detection/prevention systems (IDS/IPS), ... via the network or directly from hosts. + Analyze host - based indicators of compromise or network traffic...GIAC Security Essentials (GSEC) + Certified Information Systems Security Professional (CISSP) + The primary… more
    Mission Support and Test Services (10/02/25)
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  • Cyber Security Analyst - SIEM and Linux…

    BAE Systems (Norfolk, VA)
    …successful candidate will be responsible for designing, implementing, and maintaining Linux systems and a Security Information and Event Management (SIEM) ... filtering logs to troubleshoot and isolate issues + Ensure security hardening of Linux systems and SIEM...based on position level and/or job specifics. **Cyber Security Analyst - SIEM and Linux Focus** **116401BR** EEO… more
    BAE Systems (09/20/25)
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  • Security Operations Center Incident…

    Citigroup (Irving, TX)
    …+ Perform incident response functions including but not limited to host - based analytical functions (eg digital forensics, metadata, malware analysis, ... etc.) through investigating Windows, Unix based , appliances, and Mac OS X systems to uncover Indicators of Compromise (IOCs) and/or Tactics, Techniques and… more
    Citigroup (10/03/25)
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  • IT Security Administrator - Oahu

    Hawaiian Electric (Honolulu, HI)
    …including performance, capacity, availability, serviceability, and recoverability. Maintain baseline system security according to organizational policies. + ... Early applicantions are encouraged. JOB FUNCTION: Develops, administers and maintains security policies, system policies, backup processes, batch jobs, and… more
    Hawaiian Electric (08/30/25)
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