Information System Security Engineer Jobs in San Jose, CA

1 - 20 of 2,374 Jobs

Information System Security Officer, Classified CybersecurityJob Title - Information System Security Officer, Classified Cybersecurity

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Sunnyvale, California, USA

Full-time

Job Description A Final Secret clearance is required. Classified Cybersecurity ISSOs help secure lifesaving products and 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 sustainability and commercial use. This position will perform duties as a Information Systems Security Officer at the Lockheed Martin Space facility in Sunnyv

Senior System Security EngineerJob Title - Senior System Security Engineer

DraperCompany Name - Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas

System Security EngineerJob Title - System Security Engineer

DraperCompany Name - Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Information System Security OfficerJob Title - Information System Security Officer

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Moorestown, New Jersey, USA

Full-time

Job Description WHAT WE'RE DOING Lockheed Martin is a cybersecurity pioneer, partner, innovator and builder. Our amazing employees are on a mission to make a difference in the world and every single day we use our unique skills and experiences to create, design and build solutions to some of the worlds' hardest engineering problems. Do you want to be part of a culture that inspires employees to think big, perform with excellence and build incredible products? We provide the resources, inspira

Information Systems Security Officer (ISSO) III - Ramstein, GermanyJob Title - Information Systems Security Officer (ISSO) III - Ramstein, Germany

General DynamicsCompany Name - General Dynamics

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Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Location: Ramstein, Germany The Information Systems Security

Principal System Security EngineerJob Title - Principal System Security Engineer

DraperCompany Name - Draper

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Remote or Cambridge, Massachusetts, USA

Full-time

Information Systems Security Officer (ISSO) III - Lakenheath, UKJob Title - Information Systems Security Officer (ISSO) III - Lakenheath, UK

General DynamicsCompany Name - General Dynamics

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Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Information Security, Information Security Management, Information System Security Certifications: Cisco Certified Network Associate (CCNA) Security - Cisco, GICSP: Global Industrial Cyber Security Professional - Global Information Assurance Certif

Information Systems Security Engineer (ISSE) (Onsite)Job Title - Information Systems Security Engineer (ISSE) (Onsite)

RTX CorporationCompany Name - RTX Corporation

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San Jose, California, USA

Full-time

Date Posted: 2025-04-25 Country: United States of America Location: CA827: 100 Headquarters Dr San Jose 100 Headquarters Drive , San Jose, CA, 95134 USA 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: DoD Clearance: TS/SCI Raytheon Company Managed by Collins Aerospace This role is primarily On-Site, with flexibility at hiring manager

Sr Staff Software Engineer - Security Research (Intrusion Prevention System Development)Job Title - Sr Staff Software Engineer - Security Research (Intrusion Prevention System Development)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time

Company Description Our Mission At Palo Alto Networks everything starts and ends with our mission: Being the cybersecurity partner of choice, protecting our digital way of life. Our vision is a world where each day is safer and more secure than the one before. We are a company built on the foundation of challenging and disrupting the way things are done, and we're looking for innovators who are as committed to shaping the future of cybersecurity as we are. Who We Are We take our mission of

Information Systems Security Officer (ISSO) - Clearance reqd @ APG, MDJob Title - Information Systems Security Officer (ISSO) - Clearance reqd @ APG, MD

ICFCompany Name - ICF

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Remote or Aberdeen, Maryland, USA

Full-time

INFORMATION SYSTEM SECURITY OFFICER ICF is hiring a cleared Information Systems Security Officer. This is a full-time, on-site position located at Aberdeen Proving Ground, MD. Join us in support of the Army Program Executive Office - Intelligence Electronic Warfare and Sensors to assess cybersecurity risks, evaluate and test security controls, and recommend solutions to enhance the organization's security posture. The role includes reporting findings to management, overseeing remediation effort

EITEN Cyber Security Support Services Specialist/ISSMJob Title - EITEN Cyber Security Support Services Specialist/ISSM

General DynamicsCompany Name - General Dynamics

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Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Cyber Defense, Cybersecurity, Information Systems Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Cyber Security Support Specialist/ISSM Location: Spangdahlem Air Base, Germany Transform technology into opportunity as a

EITEN Cyber Security Support Services SpecialistJob Title - EITEN Cyber Security Support Services Specialist

General DynamicsCompany Name - General Dynamics

•

Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Cyber Defense, Cybersecurity, Information Systems Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Cyber Security Support Specialist Location: RAF Alconbury, United Kingdom Transform technology into opportunity as an Cyb

EITEN Cyber Security Support Services Specialist- $5,000 Signing Bonus!Job Title - EITEN Cyber Security Support Services Specialist- $5,000 Signing Bonus!

General DynamicsCompany Name - General Dynamics

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Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Secret Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Cyber Defense, Cybersecurity, Information Systems Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Cyber Security Support Specialist Location: Incirlik Air Force Base, Turkey Transform technology into opportunity as an C

Senior Information Security Engineer - RemoteJob Title - Senior Information Security Engineer - Remote

UnitedHealth GroupCompany Name - UnitedHealth Group

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Remote or San Francisco, California, USA

Full-time

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

Senior Network Security EngineerJob Title - Senior Network Security Engineer

Nityo Infotech CorporationCompany Name - Nityo Infotech Corporation

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Mountain View, California, USA

Contract

Role: Senior Network Security Engineer Location: Mountain View CA / San Diego CA / Plano TX (100% Onsite) Remote NOT allowed Contract Job About the Role: We are seeking a highly motivated and experienced Senior Network Security Engineer to join our growing team. This critical role will be responsible for the design, implementation, and maintenance of our complex network infrastructure, with a strong emphasis on cloud integration, security, and automation. The ideal candidate will possess a deep

Information Security AnalystJob Title - Information Security Analyst

FortinetCompany Name - Fortinet

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Sunnyvale, California, USA

Full-time

Job Description Join Fortinet, a cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices, and data everywhere. We are currently seeking a dynamic Senior information security analyst to contribute to the success of our rapidly growing government business. You would act as an Information Security Analyst for the information secu

Sr Staff Software Engineer (NGFW System Infrastructure and Platform Security)Job Title - Sr Staff Software Engineer (NGFW System Infrastructure and Platform Security)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time

Information Security Engineer - Vulnerability ManagementJob Title - Information Security Engineer - Vulnerability Management

Javen Technologies, IncCompany Name - Javen Technologies, Inc

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Remote

Contract

Job Title: Information Security Engineer - c Location: 100% Remote Duration: 6+ Months with possible extensions Technical Skills - Must Have: Brinqa Excellent communication and presentation skills, and a proven background of presenting to senior leaders, large groups, etc. on relevant matters pertaining to large projects and impacting key functionality. Lead and Implementation Experience Performing referral to principle proven consistent experience in vulnerability management, security engineer

Senior Offensive Security Engineer (InfoSec)Job Title - Senior Offensive Security Engineer (InfoSec)

PaloAlto NetworksCompany Name - PaloAlto Networks

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Santa Clara, California, USA

Full-time

Senior Information Security Engineer - RemoteJob Title - Senior Information Security Engineer - Remote

UnitedHealth GroupCompany Name - UnitedHealth Group

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Remote or Arlington, Virginia, USA

Full-time

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 diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv