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Isso Issm Jobs in California (NOW HIRING)

L3Harris

Specialist, Cyber Intelligence

Canoga Park, CA · On-site

$92K - $171K/yr

The ISSO shall ensure systems are operated, maintained, and disposed of in accordance with ... Notifying the ISSM when changes occur that might affect system authorization. * Monitoring system ...

L3HHCM20

$92K - $171K/yr

The ISSO shall ensure systems are operated, maintained, and disposed of in accordance with ... Notifying the ISSM when changes occur that might affect system authorization. * Monitoring system ...

L3Harris

Specialist, Cyber Intelligence

Sacramento, CA · On-site

$92K - $171K/yr

The ISSO shall ensure systems are operated, maintained, and disposed of in accordance with ... Reporting all security-related incidents to the ISSM and/or FSO * Conducting continuous monitoring ...

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Isso Issm information

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.

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For Isso Issm jobs in California, the most frequently searched job titles are:

What job categories do people searching Isso Issm jobs in California look for?

The top searched job categories for Isso Issm jobs in California are:

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Infographic showing various Isso Issm job openings in California as of August 2026, with employment types broken down into 91% Full Time, 5% Part Time, 2% Temporary, and 2% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution.

Cybersecurity - Information System Security Officer (ISSO)

Boeing Company

El Segundo, CA • On-site

$113K - $152K/yr

Other

Medical, Life, Retirement

Posted yesterday

New

Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 612 frontline employees who took The Breakroom Quiz

33rd of 539 rated manufacturers

Job description

Cybersecurity - Information System Security Officer (ISSO)
Company:
The Boeing Company
The Boeing Company is seeking a highly motivated Cybersecurity - Information System Security Officer (ISSO) to join our Classified Operations Cybersecurity team in Seal Beach, CA or El Segundo, CA.
The selected candidate will rely on Cybersecurity and Information Assurance (IA) background to be a technical leader and support Enterprise activities and Boeing customers throughout multiple classified computing domains. The ISSO is responsible for maintaining and implementing all Information System Security policies, standards, and directives to ensure assessment and authorization of information systems processing classified information.
Position Responsibilities:
  • Perform security analysis of operational and development environments, threats, vulnerabilities, and internal interfaces to define and assess compliance with accepted industry and government standards
  • Support and implement the Assessment and Authorization (A&A) processes under the Risk Management Framework (RMF) for new and existing information systems
  • Facilitate development of Memorandums of Understanding (MOU), Interconnection Security Agreements (ISA), Risk Acceptance Letters (RAL) and support Continuous Monitoring (CONMON)
  • Perform configuration management of assigned systems; auditing systems to ensure security posture integrity
  • Conduct risk assessments and investigations, execute appropriate risk mitigations, and participate in incident response activities
  • Conduct periodic hardware/software inventory assessments
  • Interface with the appropriate government customers, suppliers, and company personnel to implement protective mechanisms and to ensure understanding of and compliance with cybersecurity requirements

Basic Qualifications (Required Skills/Experience):
  • Successfully completed Tier 5 Investigation (T5), formerly known as a Single Scope Background Investigation (SSBI) by the federal government within the last 5 years, or requires candidate to have been enrolled in a Continuous Vetting program within the last 5 years
  • IAM Level 1 DoD 8140.03 (previously 8570.01) compliant certification (i.e. , Security+ CE, CAP, CISSP, CASP, CISM, GSLC)
  • 3+ years of combined experience and/or education in cybersecurity, IT, or a related field
  • 3+ years of experience with the Risk Management Framework (RMF), cybersecurity policies, and RMF implementation (e.g., DAAG, CNSSI 1253, ICD-503, JSIG, or NIST SP 800 series)

Preferred Qualifications (Desired Skills/Experience):
  • 3+ years of experience as an information system security officer (ISSO) or information system security manager (ISSM) supporting classified programs
  • 3+ years of experience utilizing security relevant tools, systems, and applications in support of Risk Management Framework (RMF) to include NESSUS, ACAS, DISA STIGs, SCAP, Audit Reduction, and HBSS
  • 3+ years of experience assessing and documenting test or analysis data to show cyber security compliance

Conflict of Interest:
Successful candidates for this job must satisfy the Company's Conflict of Interest (COI) assessment process.
Drug Free Workplace:
Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria are met as outlined in our policies.
Pay & Benefits:
At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.
Pay is based upon candidate experience and qualifications, as well as market and business considerations.
Summary pay range: $113,050 - $152,950
Language Requirements:
Not Applicable
Education:
Not Applicable
Relocation:
Relocation assistance is not a negotiable benefit for this position.
Export Control Requirement:
This position must meet U.S. export control compliance requirements. To meet U.S. export control compliance requirements, a "U.S. Person" as defined by 22 C.F.R. 120.62 is required. "U.S. Person" includes U.S. Citizen, U.S. National, lawful permanent resident, refugee, or asylee.
Safety Sensitive:
This is not a Safety Sensitive Position.
Security Clearance:
This position requires an active U.S. Top Secret/SCI Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered active)
Visa Sponsorship:
Employer will not sponsor applicants for employment visa status.
Contingent Upon Award Program
This position is not contingent upon program award
Shift:
Shift 1 (United States of America)
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Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.
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