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Information System Security Jobs in California (NOW HIRING)

SpaceX

Information System Security Manager

Hawthorne, CA · On-site

$105K - $135K/yr

INFORMATION SYSTEM SECURITY MANAGER SpaceX is seeking a classified cyber assurance practitioner to drive the SpaceX classified cyber assurance program forward. The program focuses on three major ...

SpaceX

Information System Security Manager

Hawthorne, CA · On-site

$105K - $135K/yr

INFORMATION SYSTEM SECURITY MANAGER SpaceX is seeking a classified cyber assurance practitioner to drive the SpaceX classified cyber assurance program forward. The program focuses on three major ...

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Information System Security information

See California salary details

$45.4K

$116.8K

$182.1K

How much do information system security jobs pay per year?

As of Sep 7, 2026, the average yearly pay for information system security 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 information system security?

Information System Security, also referred to as InfoSec, involves protecting digital information and information systems from unauthorized access, use, disclosure, disruption, modification, or destruction. Professionals in this field develop and enforce policies, implement security measures, and monitor network activity to safeguard sensitive data. They work to prevent cyberattacks, detect vulnerabilities, and ensure compliance with security standards and regulations. The role is essential in maintaining the confidentiality, integrity, and availability of organizational information and technology resources.

What are the key skills and qualifications needed to thrive as an information system security professional?

To thrive as an Information System Security professional, you need a deep understanding of cybersecurity principles, risk assessment, and network security, often supported by a degree in computer science or related fields. Familiarity with security tools such as firewalls, intrusion detection systems, and certifications like CISSP or CompTIA Security+ are typically required. Strong analytical thinking, attention to detail, and effective communication skills help professionals anticipate threats and explain complex issues to non-technical stakeholders. These skills and qualities are crucial to proactively protecting organizational assets and ensuring compliance with security standards.

What are some common challenges faced by professionals in information system security roles, and how can they be addressed?

Professionals in Information System Security often encounter challenges such as staying current with rapidly evolving threats, managing complex compliance requirements, and balancing security protocols with user convenience. Addressing these challenges involves continuous learning through certifications and training, implementing robust monitoring tools, and fostering strong communication with other departments to ensure security measures support business objectives. Collaboration with IT, legal, and management teams is essential for proactive risk management and creating a security-aware culture within the organization.

What is the difference between Information System Security vs Network Security?

AspectInformation System SecurityNetwork Security
FocusProtecting entire information systems, including hardware, software, data, and processesSecuring network infrastructure, data in transit, and network devices
CredentialsCertifications like CISSP, CISA, Security+Certifications like CCNA Security, CompTIA Security+
Work EnvironmentIT departments, cybersecurity teams, enterprise environmentsNetwork operations centers, cybersecurity teams, enterprise networks
UsageBroad security policies, risk management, system auditsFirewall configuration, intrusion detection, network monitoring

While both roles aim to protect organizational assets, Information System Security encompasses a broader scope, including hardware, software, and data, whereas Network Security specifically targets network infrastructure and data in transit. Understanding these differences helps organizations assign appropriate security responsibilities and professionals.

What does an information system security job do?

An information system security job involves protecting computer systems, networks, and data from cyber threats and unauthorized access. Professionals in this field implement security measures, monitor for vulnerabilities, and often hold certifications like CISSP or CompTIA Security+ to ensure organizational cybersecurity. They work in environments that require strong technical skills and knowledge of security tools and protocols.

What are popular job titles related to Information System Security jobs in California?

For Information System Security jobs in California, the most frequently searched job titles are:

What job categories do people searching Information System Security jobs in California look for?

The top searched job categories for Information System Security jobs in California are:

What cities in California are hiring for Information System Security jobs?

Cities in California with the most Information System Security job openings:

Information System Security jobs near you
Infographic showing various Information System Security job openings in California as of August 2026, with employment types broken down into 1% As Needed, 75% Full Time, 22% Part Time, and 2% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $116,777 per year, or $56.1 per hour.

Information System Security Manager

SpaceX

Hawthorne, CA • On-site

$105K - $135K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 21 days ago

SpaceX rating

8.7

Company rating: 8.7 out of 10

Based on 152 frontline employees who took The Breakroom Quiz

16th of 72 rated aerospace companies

Job description

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
INFORMATION SYSTEM SECURITY MANAGER
SpaceX is seeking a classified cyber assurance practitioner to drive the SpaceX classified cyber assurance program forward. The program focuses on three major areas:
  • Assessment: Assessing the state of the classified cyber assurance program against industry standards, requirements (contractual and regulatory), and organizational needs.
  • Governance: Managing and spearheading governance of the classified cyber assurance program to interpret and drive implementation of industry standards, requirements (contractual and regulatory), and organizational needs.
  • Communications: Be "the face" of classified cyber assurance program to both internal and external stakeholders (e.g. customer, regulatory, government and supplier entities).

The successful candidate will assist in driving the classified assurance team to ensure SpaceX delivers on customer requirements, reduces risk, and ensures mission success. We are a fast paced, multi-tasking, highly dynamic work environment with high degrees of autonomy and accountability.
RESPONSIBILITIES:
  • Responsible for the complete RMF A&A lifecycle process for assigned SpaceX classified information systems
  • Ensure compliance with existing regulatory, policy, and contractual requirements as they pertain to SpaceX classified information systems
  • Responsible for identification, triage, and implementation of new regulatory and contractual requirements into both broad and specific applications
  • Keep apprised of emerging community practices, risks, and threats
  • Plan, prepare for, schedule and coordinate audits, assessments, and tests
  • Identify, evaluate, and select various automation, assessment, and management tool sets to drive effectiveness and efficiencies
  • Provide expert knowledge of Nessus, Splunk and Security Center tools
  • Provide expert knowledge of Service Now (SNOW), eMASS, and other GRC tools
  • Guide and mentor Cleared Cyber Assurance Analyst(s)
  • Build and maintain positive relationships with internal stakeholders, contractual partners, and government customers
  • Successfully further SpaceX objectives and initiatives

BASIC QUALIFICATIONS:
  • Bachelor's degree; OR 3+ years of experience managing cyber assurance for classified computer systems/networks in lieu of a degree
  • 1+ years of experience in cyber assurance

PREFERRED SKILLS AND EXPERIENCE:
  • Demonstrated experience with NRO A&A processes and the JSIG A&A processes
  • Subject matter expertise in the RMF 7 step process
  • Experience working within highly technical and demanding teams and environments
  • Experience with obtaining ATO(s) for networks, weapon systems, and satellite systems
  • Demonstrated experience with COMSEC procedures and practices
  • Exceptional written and verbal communication skills
  • Exceptional organizational skills
  • Demonstrated project management skills, and continued track record of getting things done quickly with high quality
  • Demonstrated record for providing unique and/or novel solutions
  • Demonstrated record of integrating with I.T. and product security functions
  • Ability to perform within mission and time constrained environments
  • High comfort with and acceptance of performing individual contributor functions/tasks

ADDITIONAL REQUIREMENTS:
  • Must be able to work extended hours and/or weekends as needed
  • Ability to travel both locally and domestically
  • DoD IAM Level III eligibility based on active certifications
  • Counterintelligence (CI) scope polygraph (full-scope or lifestyle also acceptable), or ability to successfully complete
  • This position is based in Hawthorne, CA and requires being onsite - remote work not considered
  • Active Top Secret clearance with SCI eligibility. Note that an active clearance may provide the opportunity for you to work on sensitive SpaceX missions. If so, you will be subject to pre-employment drug and random drug and alcohol testing

COMPENSATION AND BENEFITS:
Pay Range:
Level 1: $85,000 - $115,000
Level 2: $105,000 - $135,000
Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.
Those with an active clearance will receive a 10% differential, up to an additional $20,000 annually, once officially briefed into a classified program.
ITAR REQUIREMENTS:
    Learn more about the ITAR here.

SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to

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About SpaceX

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Industry

Aerospace product and parts manufacturing, data services, guided missile and space vehicle manufacturing and satellite telecommunications

Company size

1,001 - 5,000 Employees

Headquarters location

Hawthorne, CA, US

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