• Senior Systems Administrator

    TekSynap (IA)
    Security Essentials Certification (GSEC) + Certified Network Defender (CND) + Systems Security Certified Practitioner (SSCP) + One of the following Google ... + Ensures the stable operation of the in-house computer software systems and network connections. This includes planning, developing, installing, configuring,… more
    TekSynap (11/15/25)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …to purchase hardware, software, and system components. + Adhere to strict Information Systems security guidelines in all cases Primary Level Salary Range: ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (11/27/25)
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  • Systems Administrator Level 2

    Northrop Grumman (Aurora, CO)
    …information on all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Support the Cyber Security ... to include all commonly used RAID-levels + Solid understanding of remediating security vulnerabilities; Experience hardening Linux systems in accordance with RMF… more
    Northrop Grumman (10/22/25)
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  • Principal Systems Cyber Engineer - P4…

    RTX Corporation (Fullerton, CA)
    …a well-qualified **Principal System Security Engineer (P4)** to join our Systems Security Engineering (SSE) team in developing solutions to protect the ... Warfighter's technology advantage. Systems Security Engineering creates holistic security solutions leveraging Cyber Security , Software Assurance and… more
    RTX Corporation (12/09/25)
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  • Cyber Systems Engineer - Level 3

    Northrop Grumman (Chandler, AZ)
    …**-** **Level 3** to join our team in Chandler, AZ. The Principal Systems Security Engineer leads the design, development, and implementation of comprehensive ... with 3 years of professional experience + Demonstrated experience in embedded systems security (hardware/firmware/software) for defense weapon systems ,… more
    Northrop Grumman (12/05/25)
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  • Principal Computer Systems Analyst

    Northrop Grumman (Hollywood, MD)
    …vendors; evaluate vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Maintain security ... all classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM). + Prepare security documentation for input… more
    Northrop Grumman (01/07/26)
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  • Information System Security Officer

    SOS International LLC (Pearl Harbor, HI)
    …the Cyber Team in Paradise ** **SOSi** is looking for a seasoned **Information Systems Security Officer (ISSO)** ready to lead the charge in securing ... and supervise the implementation of guidelines and policies for operational information systems security . + Manage assigned eMASS (Enterprise Mission Assurance… more
    SOS International LLC (01/11/26)
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  • Information Security Specialist

    BOOZ, ALLEN & HAMILTON, INC. (Omaha, NE)
    …degree + DoD IAM or IAT Level III Certification + Certified Information Systems Security Professional ( CISSP ) Certification Clearance: Applicants selected will ... Security Spe cia list for airborne, ground support systems , and System Integration Labs, you'll review systems... systems , and System Integration Labs, you'll review systems to identify potential security weaknesses and… more
    BOOZ, ALLEN & HAMILTON, INC. (01/09/26)
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  • Information System Security Officer (ISSO)…

    Amentum (Fort Meade, MD)
    …, & Intel space? If so, look no further. Amentum is seeking an **Information Systems Security Officer (ISSO) Senior** to join our team of passionate individuals ... positions across the team. **Responsibilities:** * Maintain the appropriate operational security posture for assigned systems , programs, and/or enclaves. *… more
    Amentum (01/08/26)
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  • Principal Security Engineer

    Consumers Energy (Jackson, MI)
    security requirements. + Architect, implement, operate and maintain comprehensive security solutions for systems , networks, and applications, ensuring they ... for those that qualify). **General Summary of Job Responsibilities** The Principal Security Engineer will support the organization's major security initiatives,… more
    Consumers Energy (01/07/26)
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