• Principal Linux Systems Administrator…

    Northrop Grumman (Aurora, CO)
    …with vendors, and evaluate vendor products, services, and suggestions. + Adhere to strict Information Systems security guidelines in all cases. + Maintain ... classified networked and standalone computers as directed by the Information Systems Security Manager (ISSM)....6/3-ICD 503, RMF , STIG, JAFAN, or JSIG information system environments + Candidates must have… more
    Northrop Grumman (09/23/25)
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  • Unix IA Ops Systems Administrator

    SMX (Patuxent River, MD)
    …role is primarily focused on Information Assurance (IA) compliance and security operations for Unix/Linux systems across Department of Defense (DoD) ... Unix IA Ops Systems Administrator (4702)at SMX(View all jobs) (https://www.smxtech.com/careers/) Patuxent...activities (patching, user access, configuration validation) + Collaborate with system owners, security officers, and leadership to… more
    SMX (10/18/25)
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  • Information Assurance Analyst (Cyber)

    CGI Technologies and Solutions, Inc. (Newport News, VA)
    …Management Framework ( RMF ), and NIST 800-53 controls. Maintain and validate security certifications required for DoD systems and personnel. Integrate ... risk assessments and vulnerability analyses to identify potential threats. Develop and maintain System Security Plans (SSPs) and Plans of Action and Milestones… more
    CGI Technologies and Solutions, Inc. (08/13/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …collaborate with many teams to support fast-paced, critical programs with classified information system capabilities. Success in this role means you can ... and innovate for customer success. We create leading-edge technology solutions to prevent security threats, protect the integrity of our systems and support… more
    RTX Corporation (10/22/25)
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  • Systems Administrator

    Northrop Grumman (Aurora, CO)
    …how to purchase hardware, software, and system components. + Adhere to strict Information Systems security guidelines in all cases Primary Level Salary ... and managing systems within NISPOM Chapter 8, DCID 6/3-ICD 503, RMF , (STIG), JAFAN, or JSIG information system environments + Must have a DOD 8570 IAT… more
    Northrop Grumman (09/26/25)
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  • Mid-Level Industrial Security Analyst

    The Boeing Company (El Segundo, CA)
    …classified information - JPAS/DISS, Scattered Castles, JADE, JADS, Enterprise Security Systems (SIMS), and other databases and record-keeping repositories + ... Industrial Security Program Manual (NISPOM), the DoD Sensitive Compartmented Information (SCI) Administrative Security Manual, Special Access Program (SAP) … more
    The Boeing Company (10/24/25)
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  • Linux Systems Administrator 2/3 - Secret

    Northrop Grumman (Melbourne, FL)
    …Hat Linux systems **Preferred Qualifications** : + Bachelor's degree in Information Technology + Active Top Secret, TS/SCI, SAP/SAR access, or Polygraph is ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...images in VMware Horizon + Deep understanding of STIG's, RMF & remediating of security vulnerabilities +… more
    Northrop Grumman (10/07/25)
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  • Sr. Linux System Administrator

    RTX Corporation (Aurora, CO)
    … Workplace Services collaborate and support exciting, critical programs with classified information system capabilities. Success in this role means you can ... and innovate for customer success. We create leading-edge technology solutions to prevent security threats, secure the integrity of our systems and support IT… more
    RTX Corporation (10/28/25)
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  • Facility Security Officer

    GE Vernova (Niskayuna, NY)
    … matters to employees. + Maintain liaison with government and customer security organizations. + Manage classified information accountability. + Partner with ... with regulatory requirements. + Supervise and manage classified guards to ensure the security of classified information and assets. + Lead the Insider Threat… more
    GE Vernova (09/11/25)
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  • Cyber Security Analyst

    ManTech (Herndon, VA)
    … (Risk Management Framework) NIST 800-53, NISPOM, and ICDs for cybersecurity and information security protocols to drive tasking and ensure compliance + ... application security , Cloud principles and engineering + Expert in System Accreditation process and protocols within the Intelligence Community + Experience with… more
    ManTech (08/20/25)
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