ISSM jobs in California

Beale Air Force Base, California

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Job ID: 2614832-OTHLOC-616 Location: Beale AFB, CA, US Date Posted: 2026-07-23 Category: Cyber Subcategory: Cyber Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force, bringing deep expertise in how cutting edge technol

Full-time

USD 160,001.00 - 200,000.00 per year

Information Systems Security Manager (ISSM)

Remote

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About Aalyria: Aalyria is a leading technology company that supplies laser communications technology and temporospatial software-defined networking platforms to the aerospace industry. With technology acquired from Google, Aalyria is at the forefront of innovation in satellite and airborne mesh networks, as well as cislunar and deep-space communications. We are revolutionizing the orchestration and management of planetary mesh networks using any radio or optical spectrum, any orbit, and any har

Full-time

USD 165,000.00 - 190,000.00 per year

Information System Security Manager (ISSM)

Remote or Ventura, California

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Overview The Information System Security Manager (ISSM) serves as the primary cybersecurity authority and liaison for contractor-designed, built, and supported networks and systems operating within Army and Navy program environments. Working on-site alongside Government Organization ISSMs, Authorizing Official Designated Representatives (AODRs), and Authorizing Officials (AOs), this role is directly responsible for leading systems through the complete Risk Management Framework (RMF) lifecycle-f

Full-time

USD 160,000.00 - 190,000.00 per year

Information Systems Security Manager (ISSM)

Goleta, California

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U.S. Citizenship Required. Ability to qualify for a TOP SECRET US Department of Defense security clearance required. Candidate must ultimately be SAP and SCI program eligible. This position is in-person. Toyon is seeking an experienced Information Systems Security Manager (ISSM) for our fast-paced Department of Defense environment. The ideal applicant would have recognized success working on classified computing systems under the NISPOM Rule 32 CFR Part 117, the DCSA Assessment and Authorizati

Full-time

USD 110,000.00 - 170,000.00 per year

Cybersecurity Analyst - CONTINGENT - 26-023 - Hybrid

San Diego, California

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THIS POSITION IS CONTINGENT UPON CONTRACT AWARD. JOB TYPE: FULL-TIME MUST HAVE AN ACTIVE SECRET CLEARANCE UPON HIRE TO BE CONSIDERED. WE USE E-VERIFY TO ELECTRONICALLY CONFIRM THE EMPLOYMENT ELIGIBILITY OF NEWLY HIRED EMPLOYEES. COMPETITIVE SALARY, COMPREHENSIVE BENEFITS AND A COMPANY THAT CARES! THIS IS A HYBRID POSITION. APPROXIMATELY 60% ONSITE/40% REMOTE. AUSGAR Technologies, Inc., an equal opportunity employer, is an established, Service-Disabled Veteran-Owned Small Business (SDVOSB)

Full-time

USD 120,000.00 - 155,000.00 per year

Senior Cybersecurity Analyst - CONTINGENT - 26-022 - Hybrid

San Diego, California

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Full-time

USD 140,000.00 - 165,000.00 per year

Information Systems Security Officer (ISSO)

Camp Pendleton North, California

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Overview AMERICAN SYSTEMS is seeking an experienced Information Systems Security Officer ISSO to support the cybersecurity compliance and security posture of assigned information systems. This role is responsible for helping maintain system authorizations, supporting RMF activities, reviewing access requests, coordinating with stakeholders, tracking vulnerabilities and incidents, and ensuring systems remain compliant with applicable Federal, DoW, DoN, and Marine Corps cybersecurity requirements

Full-time

USD 120,000.00 per year

Senior ServiceNow CSM - Now Assist Engineer

Remote

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Job ID: 2615318 Location: Remote Work, VA, US Date Posted: 2026-08-05 Category: Information Technology Subcategory: Platform Engr Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Interim_Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_REMOTE Description Responsibilities: Customer Service Management (CSM) Configure, maintain, and support ServiceNow Customer Service Management (CSM) capabilities, including:Case ManagementServ

Full-time

USD 120,001.00 - 160,000.00 per year

ServiceNow CSM - Now Assist Engineer

Remote

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Today

Job ID: 2614752 Location: Remote Work, VA, US Date Posted: 2026-08-03 Category: Information Technology Subcategory: Platform Engr Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Interim_Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: ORA_REMOTE Description Responsibilities: Customer Service Management (CSM) Configure, maintain, and support ServiceNow Customer Service Management (CSM) capabilities, including:Case ManagementServ

Full-time

USD 120,001.00 - 160,000.00 per year

Information Systems Security Officer (ISSO) - Senior

Remote

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We are seeking a highly skilled and experienced Information Systems Security Officer (ISSO) - Senior to join our team. In this critical role, you will be responsible for executing the full RMF lifecycle across all information systems and applications, leading security assessment activities with the goal of maintaining a 100% Authority to Operate (ATO) status. As a senior leader, you will ensure the rigorous application of cybersecurity policies, manage system remediation efforts, design critical

Full-time

USD 110,000.00 - 125,000.00 per year

Information System Security Officer (ISSO)

Torrance, California

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About the job Information System Security Officer (ISSO) About Castelion Castelion is bringing a new approach to defense development and production: one that focuses on short, iterative design cycles, rapid testing in development, and modern commercial manufacturing strategies for production at scale. We're designing, building, and testing next generation long range strike weapons systems to give America and its Allies a definitive edge and deter future conflicts. Information System Security O

Full-time

Senior Cybersecurity Engineer

Torrance, California

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Divergent is building the new industrial age. Every day, our teams design, manufacture, and assemble advanced systems for some of the world's most demanding industries. Our integrated engineering and manufacturing platform transforms complex designs into production-ready solutions, helping customers move faster, build smarter, and deliver critical systems when they matter most. Divergent is a qualified Tier 1 supplier to global automotive OEMs and supports leading U.S. aerospace and defense comp

Full-time

USD 157,371.00 - 204,582.00 per year

Staff Cybersecurity Engineer

Torrance, California

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Full-time

USD 157,371.00 - 204,582.00 per year

Senior Software Engineer - UDS Registry Team (RD119)

Remote

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Defense Unicorns seeks a Senior Software Engineer to join our UDS Registry team. You'll collaborate closely with product managers, designers, and end users to ensure we're building the right solutions-and building them well. The team builds and operates UDS Registry to reliably manage and deploy UDS packages to any mission environment, serving the ISSM persona. In addition, we own the development and maintenance of Pepr and Lula, ensuring our tools continue to meet real-world mission needs. The

Full-time

USD 148,750.00 - 201,250.00 per year

Information Systems Security Officer (ISSO) - Subject Matter Expert (SME)

Remote

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We are seeking a highly skilled and experienced Information Systems Security Officer (ISSO) Subject Matter Expert (SME) to join our team. In this critical role, you will be ultimately responsible for the day-to-day cyber operations of assigned systems, ensuring strict adherence to the Risk Management Framework (RMF) and industry standards. As a trusted advisor, you will collaborate closely with executive leadership-including the Authorizing Official (AO), System Owners, and the Chief Information

Full-time

USD 132,000.00 - 150,000.00 per year

Information Systems Security Officer (ISSO) III - Lakenheath, UK

Hayward, California

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Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: LOCATION: Lakenheath, UK The Information Systems Secu

Full-time

USD 93,662.00 - 111,780.00 per year

Information Systems Security Officer - China Lake

Ridgecrest, California

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JT4 China Lake is seeking an Information Systems Security Specialist. This role is responsible for assessing, developing and implementing programs and controls set in place to help increase cybersecurity within our company. The Information Systems Security Specialist will be detail-oriented, have great problem-solving and analytical skills, and a passion for cybersecurity. JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and

Full-time

USD 85,946.00 - 100,946.00 per year

Senior Information Security Analyst

Petaluma, California

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Overview Please note that this position is contingent upon the successful award of a contract currently under bid. Peregrine is a pioneer within the cybersecurity industrial control systems and the Internet of Things, supporting many federal and commercial customers. Peregrine's experienced staff knows the cybersecurity and operational technology environment and provides these capabilities for our customers daily. Summary: The Senior Information Security Analyst is responsible for the overall

Full-time

USD 100,000.00 - 140,000.00 per year

Information Systems Security Officer - China Lake, CA

Ridgecrest, California

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JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JT4 China Lake is seeking an Information Systems Security Officer. This role

Full-time

USD 96,491.00 - 111,491.00 per year

Secure Storage Administrator

Edwards Air Force Base, California

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JT4, LLC provides engineering and technical support to multiple western test ranges for the U.S. Air Force, Space Force, and Navy under the Joint Range Technical Services Contract, better known as J-Tech II. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges. JOB DUTIES - ESSENTIAL FUNCTIONS The Secure Storage Administrator evaluates

Full-time

USD 97,000.00 - 130,000.00 per year

ISSM jobs in California, USA