windows-server jobs in San Diego

This Enterprise Application Engineer will administer and optimize the firm's Elite 3E Time Management and Financial system, along with supporting enterprise applications across finance, accounting, and practice management. The role involves designing SQL queries and scripts, building API integrations, automating workflows with Power Automate, managing Azure-based systems and Windows/SQL Servers, and troubleshooting complex application issues.…See more Required skills include advanced Microsoft SQL Server knowledge (query development, DBA-level tasks, performance tuning), API integration and scripting (PowerShell, C#), Azure enterprise applications (app registrations, Azure AD, authentication), and Power Automate automation. The candidate will work independently and cross-functionally to ensure system stability, performance, and continuous improvement.

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.

System Administrator II responsible for provisioning, configuring, and sustaining AWS services (EC2, S3, VPC, Event Bridge) and on-premises infrastructure. The role requires developing Infrastructure as Code using Ansible, maintaining system patches per STIG compliance, scanning and remediating vulnerabilities with ACAS, and administrating Windows and Linux workstations and servers.…See more The candidate will support CI/CD workflows, monitor resources, and maintain comprehensive technical documentation while ensuring system architecture components integrate seamlessly.

This Senior Systems Administrator role supports U.S. National Security by maintaining critical enterprise infrastructure, including Windows servers, domain controllers, cloud resources, and VMware environments.…See more The position requires hands-on administration of secure networks, troubleshooting of cryptographic encryptors (TACLANE/KG-175), performing vulnerability remediation with ACAS/Nessus, and executing rapid incident response for site outages. The role demands an active Top Secret clearance with SCI eligibility, 2+ years of direct systems/network administration experience, and 4+ years managing enterprise Windows infrastructure (AD, DHCP, DNS, GPO, WSUS).

San Diego County Credit Union is hiring three permanent Systems Engineers to lead enterprise infrastructure modernization across cloud, virtualization, storage, and automation. The role focuses on strategic engineering projects rather than help desk support, including VMware/enterprise virtualization administration, Windows Server/Active Directory management, Azure/AWS cloud environments, Pure Storage systems, infrastructure migrations, and PowerShell/Python/Bash automation.…See more Candidates should have experience with complex troubleshooting, root-cause analysis, identity management (Entra ID), backup/disaster recovery, and SaaS integrations in enterprise environments. The position offers Tier III/IV support responsibilities with dedicated NOC coverage handling operational tasks.

This Systems Engineer role manages server and systems infrastructure for a healthcare organization, with responsibility for Windows, Linux, Unix, and other operating systems across all environments. The position involves hardware implementation, OS configuration, data center operations, and day-to-day system integrity while maintaining service-level standards.…See more Key responsibilities include server provisioning, installation, documentation, performance monitoring, and recommending infrastructure tools and platform configurations. The role requires 4+ years of system administration experience and strong expertise in server hardware, multiple operating systems, and infrastructure components.

Network Engineer III will design, implement, and maintain enterprise network infrastructure for a DoD environment, configuring and troubleshooting routers, switches, firewalls, and security devices. The role requires hands-on expertise in TCP/IP, OSPF, VLANs, IPsec, and network segmentation, with responsibility for vulnerability remediation, STIG compliance, and RMF requirements.…See more The engineer will coordinate cross-functional teams to resolve connectivity and interoperability issues, maintain network documentation and baselines, and support system integrations and upgrades in classified or highly regulated DoD networks. A Secret-level DoD security clearance is required, along with 5–7 years of progressive network engineering experience and Security+ certification.

Principal Computer Systems Analyst supporting classified government contracts, responsible for managing multi-user computer systems including Windows Server administration, Active Directory, Group Policy, and domain architecture design. The role involves system maintenance, patching, monitoring, compliance enforcement, backup/recovery services, and coordination across IT/Cyber teams.…See more Requires current Top Secret clearance, Security+ certification, and 3–9 years of experience depending on educational background.

Noblis MSD seeks Systems Administrators to administer Navy tactical network systems (workstations, file servers, web servers) aboard ships and shore facilities, providing 24x7 on-call support. Responsibilities include installing hardware/software, managing network accounts and security, troubleshooting firewalls and intrusion detection, and training staff.…See more Candidates must hold an active DoD Secret clearance (TS/SCI for SCI Networks work), comply with Cyber Workforce certification requirements, and be willing to deploy aboard U.S. Navy ships worldwide with rotating shift availability.

Lead a team of infrastructure engineers responsible for designing, implementing, and maintaining a private cloud service supporting 10,000+ legal and accounting firms. Oversee compute, storage, and network infrastructure (Cisco, Fortigate, HPE SANs), manage Windows Server and Remote Desktop Services environments, drive automation using Terraform, Ansible, and PowerShell, and ensure SOC 2 compliance and 24/7 operational excellence.See more

Systems Engineer role supporting Navy C4I systems integration and sustainment across shore and shipboard environments. Responsibilities include network engineering verification (IDPs, schematics, CAD drawings), Information Assurance integration, DevSecOps engineering, proactive sustainment monitoring with predictive modeling, and coordination of pilot tests and global on-site technical activities.…See more Requires Bachelor's in Engineering with 3–7 years of systems engineering experience (depending on level), active DoD Secret clearance with ability to obtain TS/SCI, and proficiency in CAD tools (AutoCAD), network systems, and full development cycle management.

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.

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 is a direct-hire, hourly network engineer role responsible for maintaining and operating network infrastructure, servers, and storage systems in a 300+ server environment. The engineer will manage switches and routers, handle Windows and Linux servers, administer SAN storage and backup systems, oversee LAN/WAN operations, perform performance monitoring, and support disaster recovery planning and testing.…See more The role requires a CCNA, MCSE, or equivalent certification, a bachelor's degree in a technical discipline, and 5 years of experience in heterogeneous network environments. The position is 100% onsite in San Diego with on-call and overtime responsibilities.

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.

Network Engineer responsible for supporting and maintaining enterprise Cisco routing, switching, and firewall infrastructure, with hands-on duties including firewall administration, load balancing support, network performance monitoring, and participation in infrastructure upgrades and migrations. The role requires experience in complex enterprise network environments, incident troubleshooting, and escalation support, balancing day-to-day operational responsibilities with project-based modernization initiatives.See more

CyberSecurity Engineer III will design, deploy, and administer Secret and Top Secret infrastructure across on-premises and private cloud environments, managing VMware virtualization, RHEL/Windows systems, and network infrastructure. The role requires implementing security controls per NIST SP 800-53 and DISA guidelines, automating system builds and patching with Ansible and Jenkins, and remediating vulnerabilities using tools like Nessus and Splunk.…See more You'll collaborate across infrastructure, cybersecurity, and mission teams to maintain secure environments throughout development, accreditation, and operations, with five or more years of infrastructure engineering or systems administration experience required.

Design, deploy, and maintain enterprise-scale Commvault backup solutions supporting mission-critical national defense infrastructure. Engineer data protection strategies, hardened configurations, and runbooks while collaborating across technology teams.…See more Provide technical expertise in backup operations, disaster recovery, and cloud/datacenter modernization. Requires 8+ years administering enterprise backup platforms (primarily Commvault), 5+ years Windows Server support, 2+ years VMware vSphere and PowerShell scripting experience.

As a Sr. Staff CPU Software Test Engineer, you will design, develop, and execute automated software/firmware test suites to verify quality and compliance of Qualcomm CPU products at functional, integration, and system levels.…See more You'll create comprehensive test plans with requirements traceability and coverage analysis, perform manual testing of customer installations across mobile, compute, and automotive environments, and assist in establishing CI/CD and release engineering processes. The role requires 6+ years of software engineering experience, 3+ years with languages like C, C++, Java, or Python, and ideally 8+ years of software/firmware validation expertise with hands-on server platform testing.

ManTech seeks a Systems Administrator to maintain critical enterprise infrastructure for national security operations in San Diego, supporting the 0100–0900 morning shift. The role requires administering Windows servers, domain controllers, cloud resources, and VMware environments; configuring and troubleshooting KG-175 (TACLANE) cryptographic network encryptors; performing vulnerability remediation with ACAS/Nessus; and executing rapid incident response and site outage troubleshooting.…See more Candidates must have 4+ years of enterprise Windows infrastructure experience (AD, DHCP, DNS, GPO, WSUS), hands-on TACLANE configuration expertise, and DoD 8570 IAT Level II compliance (Security+ CE or equivalent). The position includes up to 25% travel (CONUS/OCONUS) and requires an active Top Secret clearance with SCI eligibility.

As a Backup Systems Engineer, you will design, document, and maintain enterprise-scale Commvault backup solutions for mission-critical national defense infrastructure. You'll support backup operations, develop hardened configurations, maintain runbooks and architecture documentation, and provide technical training across technology teams.…See more The role requires 8+ years administering enterprise backup platforms (primarily Commvault), 5+ years with Windows Server, and 2+ years with VMware vSphere and PowerShell scripting. You'll also contribute to cloud and datacenter modernization efforts and may travel OCONUS up to three times annually.

Design, deploy, and administer enterprise-scale backup and data protection solutions using Commvault for mission-facing Navy workloads. Lead the engineering of hardened backup environments, develop implementation procedures aligned with Navy standards, and provide ongoing operational support across multi-site, multi-tenant deployments.…See more Collaborate with architects and government stakeholders to evaluate workload requirements and implement effective backup and recovery strategies. Deliver training, maintain documentation (runbooks, SOPs, architecture diagrams), and support modernization efforts spanning cloud, automation, and datacenter operations.

Design, deploy, and support enterprise backup and recovery systems for the U.S. Navy using Commvault, Windows Server, VMware vSphere, and Azure.…See more Administer backup platforms at scale, including CommCell, Media Agents, deduplication, encryption, and air-gap/immutability configurations. Develop best-practice data protection strategies, hardened installation procedures aligned to Navy standards, and provide troubleshooting and optimization support for mission-critical workloads. Required: 8+ years administering enterprise backup platforms, 5+ years supporting Windows Server production environments, 2+ years operating VMware vSphere, 2+ years PowerShell scripting, and DoD 8570.11 IAT Level II certification.

The Network Engineer IV delivers advanced afloat C4ISR network engineering, integration, and sustainment for the Navy's carrier training tactical system within the CANES architecture. The role maintains, configures, and troubleshoots ruggedized network hardware and software baselines while providing hands-on technical support to shipboard ITs and NIWC Pacific during Fleet training events, readiness exercises, and deployment workups.…See more Responsibilities include system updates, patching, baseline management, virtualization support, enclave routing, cybersecurity compliance (STIG application, HBSS/ACAS remediation, Zero Trust hardening), and functional/performance testing with documentation of findings. The engineer must hold or obtain a Secret clearance, possess CCNA/CCNP and DoD 8570 IAT Level II (Security+), and have 3–5 years of network engineering experience with preferred expertise in Ansible, Python, Bash, PowerShell, and DevSecOps automation.