endpoint-security jobs in San Diego

This role administers Microsoft 365 cloud services (Entra ID, Intune, Exchange Online, Teams, SharePoint) and manages core infrastructure including firewalls, VPNs, Active Directory, and Windows Server environments. The Systems Administrator will handle identity and access management, endpoint security, device compliance, and network troubleshooting while automating administrative tasks with PowerShell.…See more Responsibilities include Tier 2/3 technical support, system monitoring, and participation in infrastructure projects. The ideal candidate has 3+ years of systems administration experience with strong Microsoft 365 and networking foundations.

VP of Corporate IT responsible for developing and executing enterprise IT strategy, building and leading a high-performing Corporate IT organization, and advising executive leadership on technology, security, and operational risk. The role encompasses enterprise applications, employee technology, infrastructure, identity and access management, security operations, vendor management, and driving automation and cost efficiency across corporate systems.…See more Requires 15+ years of progressive IT leadership experience, including demonstrated success building or improving enterprise IT operating models in complex, regulated, or security-sensitive environments.

Director-level hands-on technical leader responsible for designing, implementing, and operating enterprise infrastructure across AWS, Azure, and Microsoft 365 environments. Will personally architect and troubleshoot complex hybrid cloud, networking, identity, endpoint, and workplace solutions while leading infrastructure teams, managing vendors, budgets, and roadmaps.…See more Must establish engineering standards for Zero Trust, disaster recovery, and business continuity while partnering across security, application, data, and business teams. Requires 15+ years of progressive infrastructure and platform engineering experience, 7+ years leading technical teams, and deep expertise in AWS services, Microsoft 365 (Entra ID, Exchange, Teams, SharePoint, Intune, Defender), Azure, Infrastructure as Code, and automation.

The IT Support Services I role provides frontline technical support to employees and clients, diagnosing and resolving hardware, software, and network issues across desktops, laptops, mobile devices, and printers. Responsibilities include managing user accounts and Active Directory, configuring operating systems and software, troubleshooting network connectivity and VPN access, and escalating complex issues to senior engineers.…See more The position requires 2+ years of hands-on experience with Microsoft Networks, firewalls, TCP/IP, Active Directory, Group Policy, PowerShell, and cloud technology integration, along with strong customer service and documentation skills.

Lead the design and implementation of enterprise security enforcement technologies, including SIEM platforms, endpoint security, threat detection, and incident response systems. Develop and maintain a forward-looking cybersecurity technology roadmap aligned with NIST frameworks and business objectives, evaluating emerging threats and technologies to strengthen organizational security capabilities.…See more Conduct threat hunting, penetration testing, and detection engineering activities while driving automation of security controls, policy enforcement, and response across complex technology environments. Mentor cybersecurity teams and influence enterprise security strategy across large organizations, with demonstrated experience securing AI-enabled solutions and understanding AI-specific security considerations.

The IT Manager will lead all IT infrastructure, cybersecurity, and regulatory compliance operations for a healthcare organization. Key responsibilities include designing and maintaining secure cloud, network, and endpoint systems; serving as the HIPAA compliance authority; establishing incident response procedures; managing vendor and third-party risk; and providing executive advisory on technology strategy and risk.…See more The role demands extensive IT/cybersecurity leadership experience, deep HIPAA and healthcare data-protection expertise, and the ability to build compliance frameworks and security controls from the ground up.

This Level 2 Network Engineer role involves answering client support calls, owning technical issues end-to-end from initial contact through resolution, and performing structured troubleshooting across Windows, Active Directory, Microsoft 365, networking (LAN/WAN, VLANs, routing, switching, firewalls, VPNs, wireless), and cloud infrastructure. The engineer coordinates with SMEs and vendors while maintaining client communication, escalates intelligently without relinquishing ownership, and documents findings to build institutional knowledge.…See more Key expectations include first-contact resolution, root-cause analysis, mentoring Level 1 engineers, and participation in infrastructure projects.

Lead information security engineer responsible for designing and implementing comprehensive security architectures across ICW Group's IT and business technology infrastructure. Will conduct risk assessments, penetration tests, and security compliance reviews; partner with systems engineering and project management teams to ensure secure design throughout the development lifecycle; and lead remediation strategies for identified vulnerabilities.…See more Requires 10+ years of security engineering experience, AWS cloud security expertise (3–5 years preferred), and hands-on proficiency with IDS/IPS, firewalls, SIEM, forensics tools, and endpoint security solutions.

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.

Sr Staff Endpoint Systems Engineer role responsible for designing, standardizing, and managing corporate, R&D, and manufacturing endpoints across Windows and macOS platforms at enterprise scale. The role owns technical direction for endpoint architecture, leads complex projects, and serves as the senior escalation point for endpoint issues and architectural decisions.…See more Key responsibilities include defining endpoint standards, designing secure and scalable solutions using Intune, MECM, and Jamf, developing automation and Infrastructure-as-Code initiatives, and mentoring senior engineers. The ideal candidate is a hands-on expert in PowerShell, Bash, and Python with proven ability to drive automation initiatives, strong endpoint security and hardening expertise, and the ability to influence without direct authority.

Software engineer responsible for the full software development lifecycle in a maritime cybersecurity environment, from requirements gathering through deployment. Design and develop scalable, distributed applications using Java, C#, Python, C++, and serverless architecture while applying cryptography, network security, endpoint security, and computer network defense principles.…See more Write clean, well-documented code; test and debug applications; and collaborate with security specialists, clients, and technical stakeholders to deliver defensive capabilities and situational awareness tools.

The Information Security Analyst II will protect both operational technology (OT) and information technology (IT) environments at a pharmaceutical manufacturer. Responsibilities include securing industrial control systems, SCADA platforms, PLC-based automation, manufacturing execution systems, and enterprise endpoints; managing OT asset inventory and vulnerability remediation; implementing security controls and hardening standards; and supporting threat detection, incident response, and security assessments.…See more The role requires 3+ years in information security or system administration with direct OT/ICS/SCADA/manufacturing experience, working knowledge of Purdue Enterprise Reference Architecture and relevant standards (ISA/IEC 62443, NIST SP 800-82, NIST CSF 2.0), and hands-on experience with endpoint security, vulnerability management, and Windows/Active Directory administration.

System Administrator II supporting Naval IT operations with focus on front-office workstation and user account management. Responsibilities include troubleshooting Windows endpoints, managing Active Directory and user access, maintaining compliance with Navy security standards (SAAR-N, CMAR), and providing technical support across NIPR/SIPR networks.…See more The role requires hands-on experience with Navy-specific tools (NET, NEST, NIS), helpdesk ticketing workflows, endpoint security patching, and collaboration with cybersecurity and network teams.

Software Engineer responsible for the full software development lifecycle in a maritime cybersecurity environment, from requirements gathering through deployment. Must design and build scalable, distributed applications using Java, C#, Python, or C++, with strong expertise in cybersecurity principles, crypto/key management, network security, endpoint security, and computer network defense.…See more Role requires knowledge of serverless architecture, event-driven design, software testing, debugging, and code optimization, plus the ability to work with cross-functional teams including security specialists and end-users.

This onsite role administers and secures Windows 11 and Red Hat Enterprise Linux (RHEL) systems supporting NIWC Pacific's mission-critical RDT&E networks and secure enclaves. The administrator will develop PowerShell and Bash automation scripts, implement Ansible playbooks, harden systems to DISA STIGs and DoD cybersecurity standards, manage vulnerability remediation and patching, and support infrastructure design and modernization.…See more The position requires 3+ years each of Windows and RHEL administration experience, strong scripting and troubleshooting skills, and an active Secret clearance with a DoD 8570/8140 IAT Level II certification (Security+, GSEC, SCNP, or SSCP).

Cloud Security Engineer III responsible for designing, implementing, and maintaining security controls across the company's infrastructure with a focus on AI/ML platforms. The role involves monitoring AI/ML systems for anomalous behavior, identifying and remediating vulnerabilities in ML pipelines, and collaborating with data scientists to implement secure AI/ML solutions.…See more Requires 8+ years of security engineering experience, 3-5 years of AWS cloud security expertise, AWS Security Certification, and foundational knowledge of ML lifecycle and AI/ML security concepts.

This is a senior infrastructure and cybersecurity engineering role requiring 10+ years of experience designing, administering, and securing hybrid/cloud infrastructure across Linux, Windows Server, containerized, and private cloud environments. The engineer will implement security controls aligned with NIST SP 800-53, DISA STIGs, RMF, and Zero Trust principles, support DevSecOps pipelines and CI/CD automation, and use scripting, configuration management, and Infrastructure as Code to streamline builds, patching, hardening, and compliance.…See more The role demands collaboration across cybersecurity, software, infrastructure, and mission teams to troubleshoot complex issues, improve security practices, and communicate technical risks and recommendations.

Tier 2 security operations center support role providing customer service and technical assistance for a government RDT&E network. Responsibilities include triaging security incidents, analyzing vulnerability scanner findings, assisting with STIG configuration and verification, and supporting endpoint security posture across networked systems.…See more Requires 1–3 years of IT service desk experience and an IAT Level II certification (Security+, CCNA-Security, GSEC, GICSP, or SSCP) plus Microsoft MCSA or equivalent.

The IT Support Services I associate will provide frontline technical support to employees and clients, diagnosing and resolving hardware, software, and network issues via phone, email, and ticketing systems. Responsibilities include installing and configuring operating systems and software, managing user accounts and Active Directory, troubleshooting network connectivity and VPN access, and escalating complex issues to senior engineers.…See more The role requires 2+ years of hands-on experience with Microsoft Networks, firewalls, TCP/IP, PowerShell, and endpoint security, along with strong communication skills and the ability to work independently under pressure.

The Windows & Linux System Administrator will administer and maintain Windows 11 and Red Hat Enterprise Linux (RHEL) systems in secure DoD environments, develop PowerShell and Bash automation scripts, and support infrastructure engineering initiatives. The role requires ensuring compliance with DISA security requirements through STIG implementation, patch management, and system hardening, while utilizing Ansible for automation across secure networks.…See more Candidates must have 3+ years each administering Windows and RHEL systems, experience with the IAVM process, and hold an active Secret clearance with IAT Level II certification.

Own end-to-end compliance operations for a healthcare AI company, including managing compliance frameworks (SOC2 Type II, HIPAA, NIST, ISO), driving control remediation to closure, administering Google Workspace and MDM, coordinating external audits, and maintaining audit-readiness. This role requires hands-on management of a compliance platform of record, continuous monitoring of compliance tests, security policy maintenance, evidence collection, and risk tracking—operating with high rigor in a fast-scaling startup without routing issues to others.See more

SAIC seeks a Cloud DevOps Engineer to design, build, and operate mission-critical cloud infrastructure on AWS and Kubernetes/OpenShift platforms in support of Naval Operational Architecture. The role combines infrastructure-as-code (CloudFormation, YAML), container orchestration, Linux/Windows server administration, networking, scripting (Bash, Python, PowerShell), and cybersecurity hardening (STIGs, ACAS).…See more You will work across cyber, networking, and development teams to deliver resilient, secure, and highly available cloud environments while maintaining compliance and system uptime.