GSEC Jobs in California

1 - 20 of 86 Jobs

Manager, Cyber DefenseJob Title - Manager, Cyber Defense

University of Southern CaliforniaCompany Name - University of Southern California

•

Los Angeles, California, USA

Full-time

ABOUT THE DEPARTMENT The University of Southern California (USC) is advancing its cybersecurity posture with a renewed focus on resilience, cyber risk management, and threat-informed defense. As a world-class research institution, is building a culture of security that supports its academic and research mission in a rapidly evolving threat landscape. This role sits within a newly restructured cybersecurity organization that's leading this transformation. You'll join a team focused on scalable,

Manager, Information Security Officers (ISO)Job Title - Manager, Information Security Officers (ISO)

University of Southern CaliforniaCompany Name - University of Southern California

•

Los Angeles, California, USA

Full-time

Lead Analyst, Cyber DefenseJob Title - Lead Analyst, Cyber Defense

University of Southern CaliforniaCompany Name - University of Southern California

•

Los Angeles, California, USA

Full-time

Cyber Systems Security Engineer Staff - Skunk Works - Level 4Job Title - Cyber Systems Security Engineer Staff - Skunk Works - Level 4

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Palmdale, California, USA

Full-time

Job Description The Cyber Systems Security Engineer Staff will be responsible for leading a team of fellow engineers in the designing, assembly, integration, and maintenance of System Integration Lab (SIL), particularly focusing on network planning, hardware installation, software integration support, verification, and validation of system functionality. In addition to designing and building the SIL the applicant will be responsible for ensuring the SIL is NIST/RMF/JSIG compliant and assist in

Cyber System Security Engineer SrJob Title - Cyber System Security Engineer Sr

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Palmdale, California, USA

Full-time

Job Description Company Overview: At Lockheed Martin, we unite passionate individuals to drive purposeful innovation, ensuring safety and solving the world's most complex challenges. Our team comprises some of the brightest minds in the industry, making Lockheed Martin an exceptional place to work. We prioritize our employees by offering diverse career opportunities that promote development and agility. With flexible schedules, competitive pay, and comprehensive benefits, we empower our employe

Linux/Windows Senior Systems AdministratorJob Title - Linux/Windows Senior Systems Administrator

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

San Diego, California, USA

Full-time

Job Description WHO WE ARE Lockheed Martin is a global leader in aerospace, defense, and technology solutions, dedicated to pushing the boundaries of innovation and shaping the future of the industry. With a rich legacy of excellence and a commitment to delivering advanced capabilities to our customers, we are proud to be at the forefront of cutting-edge technology and engineering. WHAT WE'RE DOING At Lockheed Martin, we're revolutionizing the aerospace and defense sector through groundbreakin

SQL Systems EngineerJob Title - SQL Systems Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

San Diego, California, USA

Full-time

Job Number: R0223184 SQL Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national defense? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As an SQL Server Systems Engineer on our team, you wi

SQL Systems EngineerJob Title - SQL Systems Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

•

San Diego, California, USA

Full-time

Job Number: R0222777 SQL Systems Engineer The Opportunity: Are you looking for an opportunity to combine your te chn ical skills with big picture thi nk ing to make an impact on national defense? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into te chn ical specifications makes you an integral part of delivering a customer-focused engineering solution. As an SQL Server Systems Engineer on our team,

Field/Base Communications Network TechnicianJob Title - Field/Base Communications Network Technician

LeidosCompany Name - Leidos

•

San Diego, California, USA

Full-time

Description Leidos currently has an opening on the 'Service Management, Integration and Transport' (SMIT) Contract for a Field/Base Network Technician position that will be located in San Diego, CA. This is an exciting opportunity to use your experience helping the SMIT mission. SMIT is the largest IT services program for the Navy. Under SMIT, the Leidos team will deliver the core backbone of the Navy-Marine Corps Intranet (NMCI), including cybersecurity services, network operations, service de

SD Wan EngineerJob Title - SD Wan Engineer

Apex SystemsCompany Name - Apex Systems

•

San Diego, California, USA

Full-time

Job#: 2077515 Job Description: Join a dynamic team supporting innovative defense projects that power mission-critical communications and secure networking solutions. We're looking for a seasoned Systems & Network Engineer to design, build, and support cutting-edge SDN capabilities for the Department of Defense. What You'll Do: Design network topologies and templates based on system requirementsDevelop and implement scalable, software-defined networking (SDN) solutionsSupport all phases of the s

SOC Analyst I (Swing Or GY Shift)Job Title - SOC Analyst I (Swing Or GY Shift)

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

•

Orange, California, USA

Full-time

2 positions 1st is Swing Shift 4pm-1am 2nd is Graveyard 12am-9am Seeking a Tier 1 Cyber Security Analyst to join our County of Orange Security Operations Center (SOC) team. The core mission of the SOC is to protect County assets, systems, and data against cyber threats. The Tier 1 Security Analyst will create, tune, monitor, and investigate Security Information and Event Management (SIEM) alerts and assist with other SOC functions such as incident response, digital forensics, data loss preventi

ServiceNow ITOM Operations Management SAM - HAM Discovery AdministratorJob Title - ServiceNow ITOM Operations Management SAM - HAM Discovery Administrator

SAICCompany Name - SAIC

•

Remote

Full-time

Job ID: 2507772 Location: REMOTE WORK, VA, US Date Posted: 2025-07-22 Category: Information Technology Subcategory: IT Asset Mgmt Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description Introduction Make a difference for national security by joining a team of dedicated IT professionals who will sustain, modernize and transform the enterprise IT capabi

Cloud Network Security SMEJob Title - Cloud Network Security SME

NexGen Data Systems, Inc.Company Name - NexGen Data Systems, Inc.

•

Remote

Full-time

NexGen Data Systems is seeking a highly skilled and experienced Cloud Network Security Subject Matter Expert (SME) to support our Cyber Security Engineering & Design team. In this critical role, you will be responsible for designing, implementing, and maintaining secure cloud network solutions, evaluating emerging technologies, and providing technical leadership across a multi-vendor enterprise environment. You will be a key contributor to our efforts in securing both cloud and on-premise infras

Manager, Vulnerability ManagementJob Title - Manager, Vulnerability Management

Request Technology, LLCCompany Name - Request Technology, LLC

•

Remote

Full-time

Manager, Vulnerability Management Salary: Open + Bonus Location: Remote *We are unable to provide sponsorship for this role* Qualifications Bachelor s degree8+ years of related experienceAt least 1 year of management experienceProven experience managing enterprise-scale vulnerability management programs and toolsDeep understanding of risk-based vulnerability management. Knowledge of vulnerability scoring systems (CVSS), security benchmarks (CIS, NIST), and risk quantification techniquesProficien

Cyber Command Vulnerability Management SpecialistJob Title - Cyber Command Vulnerability Management Specialist

Spruce Technology Inc.Company Name - Spruce Technology Inc.

•

Remote or Brooklyn, New York, USA

Full-time, Contract

The NYC Office of Technology and Innovation is seeking a Cyber Command Vulnerability Management SpecialistTasks Research, analyze and brief management and team members on relevant Risk, CVE's, CVSS, Vector Strings, NVD, Mitre, attack vectors and mitigations for various technologies Design, architect and build Rapid7 vulnerability management scanning infrastructure and tools Manage, configure and conduct Vulnerability Management scans in Rapid7 across various networks Conduct vulnerability manage

Remote Assoc Cybersecurity Analyst (NIST/Governance)Job Title - Remote Assoc Cybersecurity Analyst (NIST/Governance)

Software Guidance & AssistanceCompany Name - Software Guidance & Assistance

•

Remote or Jacksonville, Florida, USA

Contract

Software Guidance & Assistance, Inc., (SGA), is searching for a Remote IT - Remote Assoc Cybersecurity Analyst (NIST/Governance) for a CONTRACT assignment with one of our premier Healthcare Services clients for a Remote position. Top Skills Needed: Knowledge of NIST 800.53 and HHS/CMS Acceptable Risk Safeguards Previous Governance Audit experience Responsibilities: The Associate Cybersecurity Risk Analyst aids in the development and implementation of a comprehensive information security pr

Information Security Engineer II - AutomationJob Title - Information Security Engineer II - Automation

Mass General BrighamCompany Name - Mass General Brigham

•

Remote or Boston, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par

Software Engineer IIJob Title - Software Engineer II

Walmart Inc.Company Name - Walmart Inc.

•

Remote or Dallas, Texas, USA

Full-time

Position Summary Join Walmart|VIZIO and take your career to the next level! We are seeking a skilled software engineer who is both strong in Object oriented development and has experience building user interfaces. To help maintain and build out our catalog of native TV applications. The Software Engineer will engage stakeholders, assist in architecture design, and mentor junior engineers to help meet product goals. The individual contributor will report to a Sr. Manager. We are a close-knit team

(USA) Principal, Systems and Infrastructure Engineer, Information SecurityJob Title - (USA) Principal, Systems and Infrastructure Engineer, Information Security

Walmart Inc.Company Name - Walmart Inc.

•

Remote or Denver, Colorado, USA

Full-time

Position Summary Are you ready to lead the charge in transforming our infrastructure? As a Principal, Systems and Infrastructure Engineer at Walmart/VIZIO, you will play a pivotal role in designing, building, and maintaining scalable and secure infrastructure. This is a unique opportunity to drive the migration and modernization of critical applications and systems, ensuring seamless transitions and minimal downtime. What you'll do About the Team: The Walmart/VIZIO Team is dedicated to levera

Senior Information Security AnalystJob Title - Senior Information Security Analyst

ServiceNow, Inc.Company Name - ServiceNow, Inc.

•

Remote or Atlanta, Georgia, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi