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Issm Jobs in California (NOW HIRING)

JT4, LLC

Secure Storage Administrator

Edwards, CA · On-site

$97K - $130K/yr

Assists ISSM and ISSO with vulnerability management, access control, and all technical aspects of the security of the system. * Configures and maintains a SAN to ensure performance, reliability, and ...

JT4, LLC

Secure Storage Administrator

Edwards, CA · On-site

$97K - $130K/yr

Assists ISSM and ISSO with vulnerability management, access control, and all technical aspects of the security of the system. * Configures and maintains a SAN to ensure performance, reliability, and ...

SAIC

Cybersecurity Lead - ISSM

Beale Air Force Base, CA · On-site

$160K - $200K/yr

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 ...

SAIC

Cybersecurity Lead - ISSM

Beale Air Force Base, CA · On-site

$160K - $200K/yr

Job ID: 2614832-OTHLOC-100000685974616 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 ...

Divergent

Staff Cybersecurity Engineer

Torrance, CA · On-site

In association with the ISSM, develop,maintain, and testanIncident Response Plan and playbooks. * In association with the ISSM, conduct regular security assessments and define remediation strategies ...

Divergent

Senior Cybersecurity Engineer

Torrance, CA · On-site

In association with the ISSM, develop,maintain, and testanIncident Response Plan and playbooks. * In association with the ISSM, conduct regular security assessments and define remediation strategies ...

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Showing results 21-40

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Issm information

See California salary details

$45.4K

$116.8K

$182.1K

How much do issm jobs pay per year?

As of Sep 2, 2026, the average yearly pay for issm in California is $116,777.00, according to ZipRecruiter salary data. Most workers in this role earn between $93,800.00 and $136,200.00 per year, depending on experience, location, and employer.

What is an ISSM?

An Information Systems Security Manager (ISSM) is responsible for overseeing and implementing cybersecurity policies for an organization's information systems. They ensure compliance with security standards, manage risk assessments, and coordinate with security teams to protect sensitive data. ISSMs work closely with IT and leadership to develop and enforce security strategies that align with regulatory requirements.

What are the typical daily responsibilities of an Information System Security Manager (ISSM)?

An ISSM’s daily responsibilities often include overseeing the implementation and monitoring of security controls, performing regular risk assessments, and ensuring compliance with relevant security policies and regulations. You may also coordinate incident response efforts, review system access logs, and provide guidance to IT staff on best practices. Additionally, ISSMs frequently interact with auditors, senior management, and cross-functional teams to report on security findings and advise on system improvements. This role requires staying current with emerging threats and adapting security strategies to protect organizational assets effectively.

What are the key skills and qualifications needed to thrive in the ISSM position, and why are they important?

To excel as an Information System Security Manager (ISSM), you need a strong background in information security, risk management, and compliance, typically supported by a degree in cybersecurity, computer science, or a related field. Familiarity with security frameworks (such as NIST or ISO 27001), vulnerability assessment tools, and certifications like CISSP or CISM are commonly required. Leadership, attention to detail, and effective communication are important soft skills for managing security teams and collaborating across departments. These skills help ensure organizational data is protected, compliance standards are met, and business operations remain secure.

What is the role of the ISSM?

An ISSM (Information Systems Security Manager) is responsible for developing, implementing, and maintaining an organization's information security program. They oversee security policies, manage risk assessments, and ensure compliance with security standards such as NIST or ISO 27001. The role often requires certifications like CISSP and involves coordinating security efforts across technical and management teams.

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Infographic showing various Issm job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 94% In-person, and 6% Hybrid job distribution, with an average salary of $116,777 per year, or $56.1 per hour.

Information Systems Security Manager (ISSM) with Security Clearance

Toyon Research Corporation

Goleta, CA • On-site

$110K - $170K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

This job post has expired 1 day ago. Applications are no longer accepted.

Job description

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 Authorization Guide (DAAG), Joint Special Access Program Implementation Guide (JSIG), and ICD Standards. At Toyon, we pride ourselves on functioning as a cooperative and professional security team based on trust. The successful candidate will continually work to develop positive and productive relationships as they support our security program. Excellent interpersonal skills are required. Team members must have the ability to react quickly and provide authoritative security guidance to employees. Responsibilities: * Primary technical support of classified system hardware and software MUSAs, ISOLANs, and WANs
* Apply diagnostic techniques to identify problems, investigate causes, and recommend solutions
* Coordinate requirements for new computer systems, acting as a liaison between technical staff and IT
* Harden and perform certifications on new classified systems
* Provide Security configuration advice to various Program Leadership
* All aspects of audits and vulnerability scanning, ensuring systems are being operated securely and computer security policies and procedures are implemented
* Maintain and audit SIPRnet and various classified Customer networks
* Perform self-inspections and developing procedures
* Create and maintain Risk Management Framework (RMF) materials
* Assist with DCSA and Special Access Program Inspections as needed
* Obtain and maintain Authorizations to Operate (ATOs)
* Clearly articulate technical information to both technical and nontechnical audiences
* Contribute to Cybersecurity Maturity Model Certification (CMMC) monitoring Requirements * Minimum of 5 years of Information Technology and/or DoD Security practices experience
* Hands-on technical expertise with administering enterprise classified computing, networking, and storage hardware
* Proficiency in both Windows and Linux operating systems, Windows Server, and Active Directory
* Ability to interpret complex Government regulations relating to IA management
* IAT Technical Baseline Level II or III expected
* Plan and perform tasks diligently to minimize timeline to deployment of equipment for authorized use
WE OFFER AN EXCEPTIONAL EMPLOYEE BENEFITS PACKAGE! * Competitive Industry Pay
* 100% Employer-Paid Medical Insurance Premium
* HSA with Employer Contributions
* Dental and Vision Coverage Options
* Paid Holidays
* Paid Vacation and Sick leave
* Company Funded 401(k) and Profit Sharing Plans
* Employee Stock Ownership Plan (ESOP)
* Life and Disability Insurance  
* Paid Parental Leave
* Discretionary Bonus Eligibility
The annual pay range for the Information Systems Security Manager position is $110,000 to $170,000. The posted pay range values provide the candidate with guidance on annual base compensation for the position, at a full time level of effort, exclusive of overtime, bonus, and benefits-related compensation, over a range of qualifications that may fit hiring objectives. Toyon Research Corporation will consider the individual candidate’s education, work experience, applicable knowledge, skills and training, among other factors, when preparing an offer of employment.   Equal Opportunity Employer including Disability and Veterans    Applicant Privacy Notice  Learn more about our company in our latest video, We are Toyon.  The application window for this posting will remain open until the position is filled.    Ref #2661-I

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