• SP28 Senior Information Systems…

    Amentum (Crane, IN)
    Amentum is looking for a Sr . Information System Security Officer (ISSO) to support Program Offices within Department of Defense Strategic Systems ... Information Systems Security Professional (CISSP) certification, or Certified Information Security Manager (CISM) certification + Active Top Secret… more
    Amentum (12/21/25)
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  • Senior Information System…

    Steampunk (Mclean, VA)
    **Overview** **Steampunk** wants you to be a ** Senior Information System Security Officer (ISSO)** on our team to support a government customer on site ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/6813/ senior - information -system- security - officer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help… more
    Steampunk (12/16/25)
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  • Information Systems Security

    Amentum (Fort Meade, MD)
    …space? If so, look no further. Amentum is seeking an ** Information Systems Security Officer (ISSO) Senior ** to join our team of passionate individuals ... the RMF process to ensure the highest level of security for every system. As the ISSO Sr...expertise on all matters that impact or affect the security of the information system. * Assist… more
    Amentum (10/25/25)
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  • Senior Information Systems…

    Steampunk (Mclean, VA)
    **Overview** **Steampunk wants** you to be a ** Senior Information Systems Security Officer (ISSO)** on our team to support a government customer on site ... Steampunk participates in the E-Verify program._ Refer a Friend (https://careers-steampunk.icims.com/jobs/7185/ senior - information -systems- security - officer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-336029103) **Need help… more
    Steampunk (12/13/25)
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  • Senior Information System…

    Tyto Athene (Washington, DC)
    **Description** Tyto Athene is hiring a Senior ** Information System Security Officer (ISSO)** to support one of our law enforcement customers in ... characteristic protected by applicable law. Submit a Referral (https://careers-gotyto.icims.com/jobs/1630/ senior - information -system- security - officer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834326889) **Location**… more
    Tyto Athene (12/27/25)
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  • Information Systems Security

    Systems Technologies, Inc. (Hanover, MD)
    Information Systems Security Officer ... (ISSO) The company is seeking junior, mid-level, and senior Information Systems Security Officers ... INFORMATION SYSTEMS SECURITY OFFICER...of experience + Mid-level: 5 years of experience + Senior : 7 years of experience DESIRED QUALIFICATIONS + Thorough… more
    Systems Technologies, Inc. (12/02/25)
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  • Senior Information Systems…

    RTX Corporation (Richardson, TX)
    …a safer, more secure world. Our cybersecurity team is seeking a ** Senior Information Systems Security Officer (ISSO)** to support our team **100% ... our facility in **Richardson, Texas.** The successful candidate will interface with the Information Systems Security Manager (ISSM) to ensure adherence with NIST… more
    RTX Corporation (01/06/26)
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  • Special Access Programs (SAP) - Senior

    RTX Corporation (Andover, MA)
    …safer, more secure world. Our cybersecurity team is seeking an ** Senior ** ** Information System Security Officer (ISSO)** to support **Special Access ... facility in **Andover, Massachusetts.** The successful candidate will interface with the Information Systems Security Manager (ISSM) to assist with compliance… more
    RTX Corporation (01/06/26)
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  • Information Systems Security

    CACI International (Annapolis Junction, MD)
    Information Systems Security Officer (ISSO) Skill Level 3 Job Category: Security Time Type: Full time Minimum Clearance Required to Start: TS/SCI with ... of security policies, standards, and methodologies. * Maintain the operational security posture of information systems by managing day-to-day security more
    CACI International (12/31/25)
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  • Information System Security

    Lockheed Martin (Fort Worth, TX)
    …\. The selected candidate will join the LMA Classified Cybersecurity Team as an Information Systems Security Officer \(ISSO\) on\-site at Fort Worth, Texas\. ... cybersecurity requirements and government directives\. You will collaborate with the Information Systems Security Manager \(ISSM\) and leverage your technical… more
    Lockheed Martin (12/05/25)
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