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Isso Issm Jobs in El Segundo, CA (NOW HIRING)

Contractor Special Security Officer

El Segundo, CA · On-site

$17 - $20.25/hr

Collaborate and assist the ISSO / ISSM on management of information systems. * Maintain personnel security records for special access programs (SAP) and/or Sensitive Compartmented Information (SCI ...

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Isso Issm information

See El Segundo, CA salary details

$49K

$126K

$196.5K

How much do isso issm jobs pay per year?

As of Aug 6, 2026, the average yearly pay for isso issm in El Segundo, CA is $126,036.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,200.00 and $147,000.00 per year, depending on experience, location, and employer.

What are the main challenges faced by an ISSO or ISSM when working with cross-functional teams?

ISSO/ISSMs often collaborate with IT, compliance, and business units to ensure security policies align with organizational goals. A common challenge is bridging the communication gap between technical and non-technical stakeholders to ensure security requirements are understood and implemented effectively. Additionally, balancing strict security controls with operational needs requires negotiation and adaptability. Building strong relationships and maintaining clear documentation are key to overcoming these challenges and ensuring a secure and compliant environment.

What are the key skills and qualifications needed to thrive as an ISSO or ISSM?

To thrive as an ISSO/ISSM, you need a solid understanding of cybersecurity principles, risk management frameworks (such as NIST RMF), and compliance requirements, usually supported by a degree in information security or a related field. Familiarity with security tools like SIEM systems, vulnerability scanners, and certifications such as CISSP or Security+ are typically required. Strong analytical thinking, attention to detail, and the ability to communicate complex security concepts to diverse audiences are essential soft skills. These skills ensure the effective protection of organizational assets, compliance with regulations, and the ability to respond proactively to evolving security threats.

What is the difference between Isso Issm vs Project Manager?

AspectIsso IssmProject Manager
CertificationsTypically requires ISSM certification, security clearancesOften requires PMP or CAPM certifications
Work EnvironmentPrimarily in cybersecurity, information systems securityIn various industries managing projects across departments
Industry UsageCommon in defense, government, IT security sectorsWidely used across construction, IT, healthcare, and more

While both roles involve managing technical aspects, Isso Issm focuses on information security management within cybersecurity environments, often requiring specific security certifications. Project Managers oversee a broad range of projects across industries, emphasizing planning, execution, and delivery. Understanding these differences helps clarify career paths and employer expectations in respective fields.

What is an Information Systems Security Officer (ISSO)?

Information System Security Officers (ISSOs) and Information System Security Managers (ISSMs) are cybersecurity professionals responsible for the protection and oversight of information systems within an organization, particularly in compliance-driven environments like government or defense. ISSOs focus on the day-to-day security operations, monitoring, and implementation of security controls, while ISSMs are typically responsible for the overall security program management and ensuring compliance with relevant regulations and policies. Both roles are crucial for maintaining the confidentiality, integrity, and availability of sensitive data.
What job categories do people searching Isso Issm jobs in El Segundo, CA look for? The top searched job categories for Isso Issm jobs in El Segundo, CA are:
What cities near El Segundo, CA are hiring for Isso Issm jobs? Cities near El Segundo, CA with the most Isso Issm job openings:
Infographic showing various Isso Issm job openings in El Segundo, CA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $126,036 per year, or $60.6 per hour.

Information Systems Security Officer (ISSO)

Contact Government Services, LLC

Los Angeles, CA

$92K - $125K/yr

Full-time

Re-posted 13 days ago


Job description

ISSO
Employment Type: Full-Time, Experienced 
Department: Information Technology 

CGS is seeking an Information Systems Security Officer (ISSO) with DIACAP and/or RMF experience who has deep expertise in security assessment documentation to support Dept. of Commerce systems and efforts to achieve their Authorization to Operate (ATO). This position is located at the client site in the Herbert Hoover building in Washington, DC. The scope of this position includes full life-cycle Assessment and Authorization (A&A) management through all 6 Steps of the RMF process in support of the Government ISSM.In this role, you’ll conduct security assessment, and information system security oversight activities in accordance with NIST 800.53 that support systems from the perspective RMF requirements.  

CGS brings motivated, highly skilled, and creative people together to solve the government’s most dynamic problems with cutting-edge technology. To carry out our mission, we are seeking candidates who are excited to contribute to government innovation, appreciate collaboration, and can anticipate the needs of others. Here at CGS, we offer an environment in which our employees feel supported, and we encourage professional growth through various learning opportunities. 

Skills and attributes for success:
- Review systems to identify potential security weaknesses and recommend improvements to amend vulnerabilities, implement changes, and document upgrades. 
- Maintain responsibility for managing cybersecurity risk from an organizational perspective. 
- Identify organizational risks, prioritize those risks, and maintain a risk registry for escalating and presenting those risks to senior leadership.
- Provide security guidance and IS validation using the National Institute of Standards and Technology (NIST) RMF, DoC, and local security policies.
- Providing configuration management (CM) recommendations for information system security software, hardware, and firmware and coordinating changes and modifications with the ISSM, Security Control Assessor (SCA), and Authorizing Official (AO).
- Maintain vulnerability scanning tool compliance, such as HBSS or ACAS, and patch management, such as IAVM to ensure IT staff pushes patches to all systems in an effort to maintain compliance with all applicable directives, manage system changes, and assess the security impact of those changes.
- Support security authorization activities, including transitioning from the legacy Information Assurance Certification and Accreditation Process (DIACAP) to compliance with the DoC RMF.
- Provide subject matter expertise for cyber security and trusted system technology. 
- Apply advanced technical knowledge and analysis of specialized functional areas in task requirements to develop solutions to complex problems.
- Research, write, review, disposition feedback, and finalize recommendations regarding cyber security policy, assessment and authorization assessments (A&As), security test and evaluation reports, and security engineering practices and processes. 
- Conduct research and write risk assessment reports to include risk thresholds, evaluation, and scoring.
- Support analysis of the findings and provide expert technical guidance for mitigation strategies, including implementation advice on the cyber security risk findings, and other complex problems. 

Qualifications:
- Bachelor’s Degree.
- A minimum of five (5) years experience as an Information Assurance (IA) Analyst, ISSE, ISSO, or similar role in ATO package development, including generating security documentation for requirements, security control assessment, STIG and IAVA compliance, Standard Operating Procedures, test results, etc.
- eMASS experience.
- Professional security certification such as: CCNA Security, CySA+, GICSP, GSEC, CompTIA Security+ CE, SSCP, or higher.
- Strong desktop publishing skills using Microsoft Word and Excel.
- Experience with industry writing styles such as grammar, sentence form, and structure.
- Ability to multi-task in a deadline-oriented environment.

Ideally, you will also have:
- CISSP, CASP, or a similar certificate is preferred.
- Master's Degree in Cybersecurity or related field.
- Strong initiative, detail orientation, organizational skills, and aptitude for analytical thinking.
- Demonstrated ability to work well independently and as a part of a team.
- Excellent work ethic and a high commitment to quality.

Our Commitment:
Contact Government Services (CGS) strives to simplify and enhance government bureaucracy through the optimization of human, technical, and financial resources. We combine cutting-edge technology with world-class personnel to deliver customized solutions that fit our client’s specific needs. We are committed to solving the most challenging and dynamic problems.

For the past seven years, we’ve been growing our government contracting portfolio, and along the way, we’ve created valuable partnerships by demonstrating a commitment to honesty, professionalism, and quality work.

Here at CGS we value honesty through hard work and self-awareness, professionalism in all we do, and to deliver the best quality to our consumers mending those relations for years to come.

We care about our employees. Therefore, we offer a comprehensive benefits package.
Health, Dental, and Vision
Life Insurance
401k
Flexible Spending Account (Health, Dependent Care, and Commuter)
Paid Time Off and Observance of State/Federal Holidays

Contact Government Services, LLC is an Equal Opportunity Employer. Applicants will be considered without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

Join our team and become part of government innovation!
Explore additional job opportunities with CGS on our Job Board:
https://cgsfederal.com/join-our-team/
For more information about CGS please visit: https://www.cgsfederal.com or contact:
Email: info@cgsfederal.com

#CJ

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.