Information System Security Officer, Classified Cybersecurity jobs in California

Information System Security Officer, Classified Cybersecurity

Sunnyvale, California

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Today

Job Description TS/SCI with ability to obtain a Counterintelligence Polygraph. This position will perform duties as a Classified Cybersecurity Information Systems Security Officer (ISSO) at the LM Space facility in Sunnyvale CA. Classified Cybersecurity professionals secure critical state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sust

Full-time

USD 93,200.00 - 164,450.00 per year

Information System Security officer (ISSO) - Security Clearance Required

Sacramento, California

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Today

Job Description Kratos Defense & Security Solutions, Inc., is a leading defense technology company focused on unmanned systems, satellite communications, cyber security/warfare, microwave electronics, missile defense, training, and combat systems. Our customers include the U.S. federal government, foreign governments, commercial enterprises, and state and local government agencies. At Kratos, we prioritize affordability as a cornerstone of our technology. We leverage proven, cutting-edge method

Full-time

Depends on Experience

Senior Information System Security Officer (ISSO) - El Segundo, CA

El Segundo, California

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Today

Date Posted: 2026-02-25 Country: United States of America Location: US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04 Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required on day 1 At Raytheon, the foundation of everything we do is r

Full-time

USD 95,500.00 per year

F-35 Information System Security Officer - Miramar (Early Career)

San Diego, California

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Today

Job Description What We're Doing: Lockheed Martin's, Rotary & Mission Systems (LM RMS), F-35 Cyber Security invites you to step up to one of today's most daunting challenges: the protection of exquisite government capabilities leading to warfighter supremacy against our peer and near peer adversaries. As a cybersecurity professional at Lockheed Martin, you'll safeguard the sensitive information and warfighting capabilities that our citizens and the world depend upon to protect U.S. and ally int

Full-time

USD 76,500.00 - 134,895.00 per year

Information Systems Security Officer ISSO - Cyber Security - Level 2

Palmdale, California

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Today

Job Description Lockheed Martin Aeronautics. Be More Than You Can Imagine. Our customers include both the U.S. Military and international governments and organizations. Our global reach and technical depth offer an endless amount of opportunities for up-and-coming cyber security professionals seeking a place to make their mark -or for seasoned cyber security professionals seeking their next career challenge. Join us and see where your Lockheed Martin Aeronautics journey will take you. As an In

Full-time

USD 76,500.00 - 134,895.00 per year

CSfC Information Systems Security Officer (ISSO) III

Hayward, California

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Information System Security, Risk Management Framework, Security Information and Event Management (SIEM), Technical Auditing Certifications: Certified Information Security Manager (CISM) | Information Systems Audit and Control Association (ISACA) - Information Sys

Full-time

USD 93,500.00 - 126,500.00 per year

Information System Security Engineer (ISSE)

Vandenberg Space Force Base, California

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Today

Overview GovCIO is currently hiring for an Information System Security Engineer (ISSE) to support the 2ROPS accreditation process for small classified mobile systems to renew the current Authority to Operate (ATO) and provide ongoing cybersecurity sustainment support. This position will be located at Vandenberg Space Force Base, California and will be an onsite position with some flexibility for remote work with 2ROPS leadership approval. Responsibilities Designs and implements information as

Full-time

USD 120,000.00 - 140,000.00 per year

Information Security Officer

Remote or Madison, Wisconsin

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Today

Description We are looking for an experienced Chief Information Security Officer (CISO) to join our team in Madison, Wisconsin. This contract-to-permanent role is ideal for a forward-thinking leader who is passionate about cybersecurity, data governance, and leveraging technology to drive innovation within the financial industry. As a CISO, you will play a pivotal role in shaping IT strategy, ensuring compliance with banking regulations, and managing information security across the organization.

Easy Apply

Full-time

USD 65.00 - 85.00 per hour

Segment Information Security Officer - Remote or Hybrid in MN or DC

Remote or Eden Prairie, Minnesota

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10d ago

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us advance health op

Full-time

USD 112,700.00 - 193,200.00 per year

Segment Information Security Officer - OptumCare - Remote or Hybrid from MN or DC

Remote or Eden Prairie, Minnesota

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10d ago

Full-time

USD 112,700.00 - 193,200.00 per year

Global Chief Information Security Officer (CISO)

Irvine, California

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Today

Overview Company Overview: Allied Universal , North America's leading security and facility services company, offers rewarding careers that provide you a sense of purpose. While working in a dynamic, welcoming, and collaborative workplace, you will be part of a team that contributes to a culture that positively impacts the communities and customers we serve. Job Description Allied Universal is hiring a Global Chief Information Security Officer (CISO). The Global Chief Information Security Of

Full-time

USD 275,000.00 - 350,000.00 per year

Senior Information Security/ Cybersecurity Engineer / Elastic SIEM Lead

Remote or Hybrid in Houston, Texas

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27d ago

Senior Cybersecurity Engineer / Elastic SIEM Lead Long Term REMOTE Experience 10 12 years of overall experience in Cybersecurity / Information Security5 6 years of hands-on experience with Elastic Stack (ELK / Elastic Security)

Easy Apply

Contract

Depends on Experience

Cybersecurity Engineer

San Diego, California

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 84,900.00 - 160,200.00 per year

Information Systems Security Manager (ISSM)

Vandenberg Space Force Base, California

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Today

Overview GovCIO is currently hiring for an Information System Security Manager (ISSM) to manage the 2ROPS accreditation process for small classified mobile systems to renew the current Authority to Operate (ATO) and provide ongoing cybersecurity sustainment support. This position will be located at Vandenberg Space Force Base, California and will be an onsite position with some flexibility for remote work with 2ROPS leadership approval. Responsibilities Designs, tests, and implements state-of

Full-time

USD 122,400.00 - 150,650.00 per year

Senior Analyst - Cyber Threat Intel (Remote)

Remote or Chicago, Illinois

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Today

Description Connecting People. Uniting the World. There's never been a more exciting time to join United Airlines! As a global company that operates in hundreds of locations around the world - with millions of customers and tens of thousands of employees - we have a unique responsibility to uplift and provide opportunities in the places where we work, live and fly. We're on a path to becoming the best airline in aviation history. Join our Cybersecurity and Digital Risk (CDR) team to help lead t

Full-time

Strata Engineer

Remote

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2d ago

Job Title: Senior Security Engineer Location: REMOTE Pay Rate: Open to Both C2C and W2 options Position Type: Multiyear Contract Responsibilities Remain available for on-call support for major outage issues related to the Palo Alto Strata Cloud Manager Highly proficient in the architecture, design, and deployment of Palo Alto Strata Cloud Manager product Maintain Palo Alto Strata Cloud Manager solutions Develop integrations of proxies with other cybersecurity solutions Serve as liaison between

Easy Apply

Third Party, Contract

Depends on Experience

Expert Cyber Risk Management Engineer

Oakland, California

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16d ago

Expert Cyber Risk Management Engineer Location: Hybrid, Oakland, CA Ideally. Remote a potential option Duration: 12+months The Expert Cyber Risk Management Engineer assesses enterprise information security solutions and services, including authentication and authorization, public key infrastructure, data loss prevention, third-party risk management, and security event analytics. This role requires proactive research and analysis of complex, enterprise-scale cybersecurity challenges. In addition

Easy Apply

Third Party, Contract

$80 - $90

Cybersecurity Risk Advisor (Mid Level)

Remote

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4d ago

ASSYST is seeking a Cybersecurity Risk Advisor to support federal Cybersecurity program. The Cybersecurity Risk Advisor will be responsible for evaluating, maintaining, and communicating the risk posture of each FISMA system to executive leadership and making risk-based recommendations. They will act as the subject matter expert in all areas of the Risk Management Framework (RMF) and provide guidance to stakeholders on required actions, strategies, and best practices for closure of identified w

Easy Apply

Full-time

Depends on Experience

Senior Information Security Specialist

San Diego, California

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Today

Overview Job Summary Galapagos Federal Systems, LLC is seeking a highly skilled and motivated Senior Information System Security Specialist to join our team. This role offers the opportunity to contribute to mission success while working alongside a diverse and talented group of professionals dedicated to excellence. The Senior Information System Security Specialist will support Navy C4I and DoD programs by leading cybersecurity compliance efforts, conducting security assessments, and maintai

Full-time

USD 137,000.00 - 145,000.00 per year

Senior Information Security Specialist

San Diego, California

•

Today

Full-time

USD 137,000.00 - 145,000.00 per year

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Information System Security Officer, Classified Cybersecurity jobs in California, USA