security jobs in San Diego

Lead Systems Engineer supporting Navy mission-critical physical and electronic security systems modernization and sustainment. Responsibilities include reviewing engineering deliverables and technical documentation for alignment with customer requirements, identifying technical risks and obsolescence concerns, preparing technical summaries and decision-support products for leadership, and providing technical mentoring to systems engineers.…See more Requires 10+ years of systems engineering experience on DoD contracts in force protection, physical security, command and control, or related mission systems, with strong expertise in requirements management, configuration management, integration, verification and validation, and lifecycle sustainment.

Senior IT Systems Engineer leading a team of systems and network engineers to maintain Linux and Windows computing infrastructure supporting Naval tactical systems testing. Responsibilities include IT infrastructure assembly and troubleshooting, virtualization management (VMware/OpenShift), security compliance (DISA STIG, RMF), hardware evaluation and procurement, and on-site support for DoD/Navy labs.…See more Requires 7+ years IT infrastructure experience, networking fundamentals (TCP/IP, routing, switching, firewalls), and virtualization expertise; DoD/Naval systems background and Security+ or CCNA certification are preferred.

Lead ServiceNow Developer responsible for designing, implementing, and architecting enterprise ServiceNow solutions for federal government clients. Design security plans ensuring compliance with NIST, RMF, and DoD standards; mentor and coach ServiceNow talent; lead knowledge sharing; and drive client relationships and business growth through solution proposals and platform expertise.…See more Must have 5+ years of ServiceNow implementation/architecture experience, ServiceNow Certified System Administrator certification, and one of CISSP/Security+/CASP+/CISM, with active Secret Clearance required.

This role involves conducting comprehensive security assessments of AI systems and deployments, evaluating them against NIST frameworks (AI RMF, CSF, 800-53, 800-171) and other security standards. The consultant will identify AI-specific risks such as prompt injection, model misuse, data leakage, and supply-chain vulnerabilities across cloud platforms (AWS, Azure, hybrid).…See more Responsibilities include developing AI governance frameworks, policies, and controls; assessing AI development environments, model pipelines, APIs, and orchestration layers; and delivering executive-level recommendations and remediation roadmaps. Requires 7+ years of cybersecurity/consulting experience and 3+ years supporting AI/machine learning security initiatives, with strong expertise in AI threat modeling, secure AI deployment, and governance frameworks.

Lead the design, implementation, and optimization of ServiceNow solutions for enterprise clients, including platform architecture, system integrations, and performance tuning. Provide technical oversight throughout the delivery lifecycle, ensure compliance with security standards and best practices, and mentor junior developers.…See more Manage stakeholder relationships, contribute to business development by identifying new service opportunities, and stay current with ServiceNow platform developments and industry trends.

Network engineer providing advanced engineering, integration, and sustainment support for Navy AT/FP networked systems worldwide. Responsible for engineering, configuring, and sustaining Juniper, Aruba, Cisco, and specialized switching solutions across NIWC labs, shore facilities, and data centers.…See more Requires hands-on expertise in enterprise networking (routing, VLANs, VPNs, firewalls), system hardening, RMF/STIG compliance, and field deployment with 50%+ travel. Must hold or obtain a Secret clearance and DoD 8570 baseline certification (Security+ or higher, plus Juniper/Cisco vendor certs).

Lead Systems Engineer supporting Navy physical and electronic security system modernization and sustainment. The role requires reviewing engineering deliverables, identifying technical risks and obsolescence concerns, preparing executive briefings and decision-support products, and providing technical leadership and mentoring to systems engineers.…See more Requires 10+ years of DoD systems engineering experience in force protection, physical/electronic security, command and control, or related mission systems, with strong expertise in requirements management, configuration management, verification and validation, and lifecycle sustainment.

Network Engineer supporting Navy AT/FP systems will engineer, configure, and sustain Juniper, Aruba, and Cisco network equipment across NIWC Pacific and Naval installations worldwide. The role encompasses end-to-end system lifecycle management—staging, integration, testing, fielding, and sustainment—with emphasis on secure network architectures aligned with RMF and STIGs, system hardening, and compliance validation.…See more Requires hands-on expertise in Juniper (EX/QFX/SRX), Aruba (switching and wireless), Cisco (Catalyst, ISR, ASA), routing protocols (OSPF, BGP), VLANs, VPNs, and firewalls. Must hold an active interim Secret clearance with ability to obtain fully adjudicated Secret clearance, DoD 8570/8140 baseline certification (Security+, JNCIA, or CCNA minimum), and 5+ years experience with a bachelor's degree or 8+ years with HS diploma.

Network Engineer responsible for engineering, configuring, and sustaining mission-critical networked systems including Cisco, Aruba, Juniper, and Cambium platforms. Manage end-to-end system lifecycle from staging through sustainment, deploy secure network architectures aligned with RMF and STIGs, and perform system hardening and vulnerability remediation.…See more Support integration in DoD labs, shore facilities, and data centers, with frequent travel to customer sites for installations, troubleshooting, and operational verification. Requires minimum 8 years of network engineering experience, DoD Secret clearance, and hands-on expertise in Juniper, Aruba, and Cisco switching, routing, and firewall technologies.

Cybersecurity Engineer responsible for comprehensive vulnerability management, security assessments, and risk mitigation across systems, networks, and data. Conducts STIG compliance checks, system security testing in lab and field environments, and collaborates with engineering teams on remediation prioritization and Risk Management Framework (RMF) documentation.…See more Requires Security+ certification, bachelor's degree in computer science or cybersecurity, or equivalent experience.

Senior Network Engineer responsible for installing, configuring, and maintaining an organization's LAN, WAN, and Internet systems for a large DOD program. The role involves routine testing and analysis of network facilities, monitoring network availability, troubleshooting performance issues, and performing necessary maintenance.…See more Requires a bachelor's degree with 6 years of experience (or equivalent), hands-on experience with Cisco networking equipment, IPv6 and level 3 network protocols, and the ability to obtain and maintain a Secret or Top Secret clearance.

Design, deploy, and manage enterprise backup solutions for Navy mission systems with primary responsibility for Commvault administration. Support backup and restore workflows across Windows Server and VMware vSphere environments, automate routine operations with PowerShell, and troubleshoot production issues.…See more Requires 8+ years of enterprise backup platform experience with hands-on Commvault administration, 5+ years supporting Windows Server networks, and 2+ years operating VMware vSphere environments.

Network Engineer supporting Navy AT/FP systems sustainment, responsible for engineering, configuring, and maintaining advanced networking hardware (Juniper, Aruba, Cisco) across NIWC Pacific and Naval installations worldwide. The role requires hands-on deployment, integration, and troubleshooting of networked systems in lab and field environments, with emphasis on secure architectures aligned with RMF and STIGs.…See more Candidates must hold an active interim Secret clearance with ability to obtain full adjudication, DoD 8570/8140 baseline certification, and 5+ years of experience (or 8+ with HS diploma) with demonstrated expertise in enterprise routing, switching, wireless, and firewall platforms.

Senior Software Engineer serving as an OpenShift Subject Matter Expert on the Agile Core Services team. Responsibilities include training the development team on OpenShift deployment and container-native application development, managing the container platform ecosystem (installation, upgrade, patching, monitoring), designing and implementing infrastructure services for data mediation and orchestration, and supporting DevSecOps and operational tasks.…See more Requires 6+ years of software engineering experience, 4+ years hands-on with containerized applications and container orchestration platforms, proficiency with Red Hat Enterprise Linux, Ansible, and Python, and an existing US security clearance.

Lead Systems Engineer role supporting Navy physical and electronic security system modernization. Responsibilities include reviewing engineering deliverables and technical documentation, identifying technical risks and obsolescence concerns, preparing technical summaries and dashboards for leadership, and providing technical mentoring to systems engineering staff.…See more Requires 10+ years of DoD systems engineering experience in force protection, physical/electronic security, command and control, or related mission systems, with strong expertise in requirements management, configuration management, integration, and lifecycle sustainment.

Information Security Engineer III will lead security architecture reviews and threat modeling for data, analytics, AI, and cloud initiatives at an insurance company. The role involves designing and implementing security controls for AWS data platforms and AI/ML workloads, providing oversight of LLM usage and emerging AI threats, and mentoring engineering teams on secure development practices.…See more You will partner with Engineering, Cloud, Data, and Operations teams to embed security into system design, manage compliance with NIST, NYDFS, PCI DSS, and CPRA/CCPA standards, and evaluate third-party vendors and security tools. The position requires 8+ years of security engineering experience, 3-5 years in AWS cloud security, and expertise in threat modeling, risk assessment, and incident management.

Design, engineer, and sustain mission-critical networked systems for DoD customers, with hands-on responsibility for Cisco, Juniper, and Aruba platforms across switching, routing, firewalls, and wireless. Deploy end-to-end network solutions in labs, shore facilities, and shipboard environments; implement secure architectures aligned with RMF and STIGs; perform system hardening and vulnerability remediation.…See more Requires 8+ years of network engineering experience, DoD Secret clearance, and DoD 8570/8140 baseline certification (Security+ minimum).

The Cybersecurity Engineer II will perform system hardening, vulnerability assessments, and remediation on Windows and Linux systems in accordance with DoD standards. Responsibilities include STIG implementation, vulnerability scanning using ACAS, patch management, compliance support, and documentation.…See more The role requires 5 years of hands-on experience with system hardening, vulnerability assessment tools, and both Linux and Windows remediation, plus a relevant Bachelor's degree and one of several security certifications (CCNA, CySA+, GICSP, GSEC, Security+, or SSCP).

Seeking an experienced Systems Administrator to maintain critical defense enterprise infrastructure in San Diego, including Windows servers, domain controllers, cloud resources, and VMware environments. The role requires dual network and systems administration responsibilities, including TACLANE cryptographic encryptor configuration, troubleshooting site outages, vulnerability remediation (ACAS/Nessus), system hardening, and user account management.…See more Requires 4+ years designing and deploying enterprise Windows infrastructure (AD, DHCP, DNS, GPO, WSUS) and 2+ years in a Network or Systems Administrator role, plus DoD 8570 IAT Level II compliance (Security+ or equivalent).

This role develops, implements, and maintains network automation solutions for DoD/Navy shipboard systems, with focus on Cisco ISE/NAC authentication and security policy enforcement. The engineer will create and sustain Ansible playbooks and PowerShell automation workflows, troubleshoot across multiple Cisco platforms (routers, switches, firewalls, wireless), and apply security hardening (STIGs) to network appliances.…See more Responsibilities include supporting engineering change requests, compliance validation, and cross-functional collaboration within Agile and DevOps frameworks for iterative network sustainment.

IT Manager responsible for end-to-end IT operations at a mid-sized organization, including infrastructure administration, security, incident response, and disaster recovery. Oversees Windows Server, Active Directory, Microsoft Exchange DAG, virtualization, SAN storage, and Azure hybrid environments.…See more Leads IT projects from scoping to delivery, manages vendor relationships, owns cost optimization, and supervises IT team members while ensuring business continuity and SOC 2 compliance.

The Windows Platform Engineer will administer, secure, and maintain enterprise Windows Server environments (2016, 2019, 2022) across a large-scale Department of Defense network. Responsibilities include patching, vulnerability remediation, STIG compliance, IAVA remediation, and full infrastructure lifecycle management (installation, configuration, monitoring, upgrades, decommissioning).…See more The role requires 2–5 years of Windows Server and enterprise systems administration experience, an active Secret clearance, and current Security+ certification.

Senior Linux System Administrator for a large DOD program in San Diego. Role involves installing, configuring, and supporting LAN/WAN and Internet systems; monitoring network availability; assisting with network modeling, analysis, and planning; and administering network security measures.…See more Requires 4–8 years of experience depending on education, strong Linux expertise, and Security+ certification; must be able to obtain and maintain a Secret or Top Secret clearance.

Deploy, install, configure, and maintain Navy shipboard systems (HICS) across CONUS and OCONUS Fleet locations on CANES networks. Perform hardware/software troubleshooting, system monitoring, security compliance, and functional testing; manage user accounts, access controls, and backup/recovery procedures in accordance with Navy technical specifications and QMS processes.…See more Requires 3+ years of systems administration experience, Secret clearance (Top Secret preferred), and IAM-II/Security+ certification.

Senior Software Engineer responsible for serving as an OpenShift Subject Matter Expert on the Agile Core Services team, managing the container platform ecosystem (installation, upgrade, patching, monitoring) and training the development team on OpenShift deployment and container-native application development. The role involves designing, developing, and integrating software for infrastructure services supporting data mediation, orchestration, and machine-to-machine messaging, with DevSecOps and operations responsibilities.…See more Requires 6+ years of software engineering experience, 4+ years with containerized applications and container orchestration platforms, and hands-on expertise in Red Hat Enterprise Linux, Ansible, and Python.