Security+ Jobs in San Jose, CA

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Cybersecurity Systems Engineer

Lockheed Martin Corporation

Sunnyvale, California, USA

Full-time

Job Description Responsible for applying an interdisciplinary, collaborative approach to plan, design, develop, validate and verify Cyber solutions across the lifecycle. Conduct cyber risk assessment activities including threat modeling, vulnerability analysis and analysis of mitigation solutions. Coordinates and addresses Supply Chain risk management concerns. Develop, evaluate and analyze design constrains, trade-offs and detailed system and security design as they pertain to the Cyber domain

Linux Systems Administrator, Sr / Secret / Onsite: Sunnyvale, CA

Lockheed Martin Corporation

Sunnyvale, California, USA

Full-time

Job Description Join our Lockheed Martin team! Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. We are hiring a Linux System Adminis

Security Operations Center (SOC) Analyst 2

Palmer Group

Remote

Contract

Palmer Group's client in downtown Des Moines is seeking a Security Operations Center (SOC) Analyst 2 to take on the role of primary incident lead. In this position, you will be responsible for directing all aspects of the incident response process, including detection, analysis, validation, tracking, containment, recovery, coordination, escalation, and communication. This opportunity is a remote, long-term contract position. If you have the qualifications below and are interested in learning mor

Systems Engineer - TS/SCI w/Poly

General Dynamics

Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Systems Architecture, Systems Design, Systems Development Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Systems Engineer Deliver simple solutions to complex problems as a Systems

Information Systems Security Officer (ISSO)

RTX Corporation

San Jose, California, USA

Full-time

Date Posted: 2025-06-04 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: TS/SCI with Polygraph Raytheon Company Managed by Collins Aerospace Applied Signal Technology's (AST) Security organization is seeking

Infrastructure Lead

Tranzeal, Inc.

San Jose, California, USA

Contract

Role: IT Infrastructure Lead/ManagerContract to HireSan Jose, CA Required Skills: Experience in the design, planning, execution, and delivery of IT infrastructure projects specifically including server and storage upgrades, security initiatives, network upgrades, cloud migrations, and related areas. Nice to Have: Any recent experience working at Power Management IC or Analog Semiconductor companies is a plus Reporting to Sr. IT Services Director, IT Infrastructure Project Manager will lead plan

Linux / Unix Systems Administrator, Stf - TS/SCI w/Poly- Sunnyvale, CA

Lockheed Martin Corporation

Sunnyvale, California, USA

Full-time

Job Description About Us: Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 people works with partners around the world to bring proven performance to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span more than 70 countries. This Lockheed Martin Enterprise Operations (EO) position w

Data Loss Prevention Engineer in Palo Alto, CA (Hybrid)

Prospance Inc.

Palo Alto, California, USA

Contract

The Data Protection Engineer will enhance Rivian's cybersecurity posture by focusing on tactical data protection operations, automation, and tool development to safeguard sensitive information. This role will prioritize securing email systems, endpoints, and other critical platforms while driving proactive data protection strategies aligned with Rivian s cybersecurity objectives.The ideal candidate will have a strong technical background, a passion for automation, and the ability to design and i

Sr. Security Operations Engineer for HOT Data Start-up in Mountain View, CA

OSI Engineering, Inc.

Mountain View, California, USA

Full-time

Join a rapidly growing data start-up specializing in data value engineering as a Sr. Security Operations Engineer and play a key role in securing our cloud-hosted applications while ensuring compliance with industry standards. Our innovative platform offers a comprehensive approach to data management, covering collection, analysis, packaging, visualization, and exchange. Designed for flexibility and integration, our system empowers organizations and individuals to take control of their data, rec

IT Infrastructure Team Lead

Tranzeal, Inc.

San Jose, California, USA

Contract

IT Infrastructure Team Lead This role leads the design, planning, and delivery of IT infrastructure projects, including server and storage upgrades, security initiatives, network enhancements, and cloud migrations. Responsibilities: Assess and enhance infrastructure for resilience and reliability Maintain up-to-date documentation Ensure solutions align with business goals and compliance requirements Lead end-to-end project management: planning, execution, monitoring, closure Collaborate with cro

Linux/Unix System Admin

Judge Group, Inc.

Cupertino, California, USA

Contract

Location: Cupertino, CA Salary: $50.00 USD Hourly - $53.00 USD Hourly Description: Our client is currently seeking a Linux/Unix System Admin Linux/Unix System Admin San Jose, CA 12+Months Position Summary: The DevOps/System Engineer is responsible for effective installation/configuration, operation, and maintenance of systems hardware and software and related infrastructure. The system administration tasking will be focused on improving the stability and performance of the system, maintain

IT Infrastructure Project Manager - San Jose, CA - US (Onsite)

Acnovate Corporation

San Jose, California, USA

Contract

IT Infrastructure Project Manager - US Type of Position: Contract-to-Hire Location: San Jose. 100% in-Office presence required. Reporting to Sr. IT Services Director, IT Infrastructure Project Manager will lead planning, execution and delivery of IT Infrastructure projects including Server and Storage Upgrades, Security Initiatives, Network Upgrades, Cloud Migrations and more. This role requires strong project management skills, deep technical understanding of IT Infrastructure systems in a fast

SharePoint Administrator/ Knowledge Management Specialist

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: Web Development Job Qualifications: Skills: Knowledge Management, Microsoft SharePoint, SharePoint Infrastructure Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: SharePoint Administrator/ Knowledge Management Specialist Seize your opportunity to make a personal impact

Identity Architect

Digitive LLC

Remote

Contract, Third Party

Identity Architect Remote Role 12+ Months Contract Exp Level- 15 Years Req Skills- Identity Architect, SailPoint Identity Now, CyberArk, Ping Federate What are the top 3 skills required for this role? SailPoint Identity NowCyberArkPing Federate Job Description Identity Management Design:Develop and maintain the architecture for identity management solutions that align with organizational strategies.Design and implement identity governance and administration frameworks.Business Identity Solution

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

General Dynamics

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

IT Infrastructure Project Manager - San Jose, CA - US (Onsite)

Acnovate Corporation

San Jose, California, USA

Third Party, Contract

IT Infrastructure Project Manager - US Type of Position: Contract-to-Hire Location: San Jose. 100% in-Office presence required. Reporting to Sr. IT Services Director, IT Infrastructure Project Manager will lead planning, execution and delivery of IT Infrastructure projects including Server and Storage Upgrades, Security Initiatives, Network Upgrades, Cloud Migrations and more. This role requires strong project management skills, deep technical understanding of IT Infrastructure systems in a fast

Data Engineer - Secret Clearance Required

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: Data Science Job Qualifications: Skills: Data Analytics, Data Engineering, Data Pipelines Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Data Engineer to join the team focused on Command and Control (C2) systems supporting USAREUR-AF. You will contrib

Senior Systems Engineer (Australia), TS/SCI with Polygraph

General Dynamics

Hayward, California, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems Design, Leadership, Systems Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Manages systems professionals directly or through subordinate managers and off

Senior Systems Administrator (Linux/Windows)

GovCIO

Remote

Full-time

Overview GovCIO is hiring for a Senior Systems Administrator (Linux and Windows) to provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is in Washington, DC and will be a hybrid remote with periodic onsite customer work activities. Must be willing to work nights, have an active Sec

Systems Administrator - Linux/Windows

GovCIO

Remote

Full-time

Overview Provide on-going support for the administration of the core system applications and perform operational tasks such as monitoring system resources and perform routine maintenance tasks in support of 24x7 life cycle applications to include on-call support. Work location is hybrid with periodic customer site work activities. Must be willing to work nights, have a Security+ certification, and an active Top Secret clearance. Responsibilities Position Description: In this role you will: Pr