esxi jobs in San Diego

Senior Cyber Systems Engineer responsible for developing and maintaining RMF artifacts (SSPs, SARs, SAPs, POA&Ms), coordinating with Navy Authorizing Officials and Security Control Assessors, and managing cybersecurity authorization packages for ATO/IATT/IATO activities. The role involves vulnerability remediation, STIG compliance, access control policy development, patch management, and server/network infrastructure oversight.…See more Requires mastery of the Risk Management Framework, CI/CD security pipelines, container hardening (Docker/Kubernetes), infrastructure-as-code tools (Terraform, Ansible), and automated security assessment tools (ACAS/Nessus). Serves as Information Systems Security Manager (ISSM) for product ATOs and coordinates with government agencies to ensure DoD and Navy cyber security requirements are met.

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).

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).

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.

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.

As Principal Network Engineer reporting to the Director of Engineering & Technology, you will develop network architectures for tactical and enterprise systems, implementing security protocols (HAIPE, IPsec, TLS) and dynamic routing (OSPF, EIGRP, BGP, MANET). You'll oversee multi-million-dollar programs with rigorous technical baselines, mentor cross-functional engineering teams, translate customer requirements into system designs, and serve as the technical voice in executive and customer engagements.…See more Key responsibilities include WAN/LAN/WLAN design, DoD RMF compliance, emerging technology adoption (AI-enabled orchestration, zero-trust), and strategic roadmap development.

Senior Systems Engineer responsible for managing and automating enterprise Linux/Unix systems across VMware on-prem and hybrid environments in a regulated banking setting. Will develop and maintain Puppet automation modules for server provisioning, patching, and application deployment; administer vSphere, ESXi, and vCenter infrastructure; and ensure security hardening, compliance (SOX, FFIEC), and high availability for mission-critical applications.…See more Acts as L2/L3 resource for incident management, root-cause analysis, and operational stability, with scripting in Bash and Python to reduce manual recovery efforts.

DevOps Engineer I/II role focused on designing, building, and maintaining CI/CD pipelines and cloud infrastructure supporting mission-critical software development. Responsibilities include managing Jenkins and GitLab CI pipelines, container orchestration with Docker/Podman, AWS and Azure cloud tooling, Ansible automation, and development of test automation scripts.…See more Requires 2–6 years of DevOps experience, 2+ years hands-on with a strongly typed language (preferably C++), and solid Linux, container, and CI/CD pipeline expertise.

This Systems Engineer II role focuses on DoD cybersecurity compliance, vulnerability remediation, and production software deployments in defense environments. The engineer will implement DISA STIG compliance, Risk Management Framework (RMF) standards, and maintain continuous security monitoring (SIEM, intrusion detection) across heterogeneous Linux and Windows server environments.…See more The role requires hands-on execution of zero-downtime deployment strategies, Agile/SAFe methodologies, and enterprise virtualization (VMware, AWS), with strong emphasis on Information Assurance and DoD 8140 cyber workforce standards.

ManTech seeks a Systems Administrator to support national security infrastructure in San Diego, maintaining Windows servers, domain controllers, cloud resources, and VMware environments. The role combines network and systems administration, including configuring cryptographic network encryptors (TACLANE), troubleshooting site outages, performing vulnerability remediation with ACAS/Nessus, and managing user accounts.…See more Requires a Bachelor's degree with 4+ years of IT experience (or equivalent), DoD 8570 IAT Level II compliance, and 2+ years as a Network or Systems Administrator with enterprise Windows infrastructure expertise. Travel up to 25% and an active Top Secret/SCI clearance with polygraph eligibility are required.

ManTech seeks a Systems Administrator to maintain critical national security enterprise infrastructure in San Diego, working a 0100–0900 morning shift with on-call support. Responsibilities include administering Windows servers, domain controllers, cloud resources, and VMware environments; configuring and troubleshooting TACLANE cryptographic network encryptors; performing patch management, vulnerability remediation (ACAS/Nessus), and system hardening; and managing user accounts and ticketing incidents.…See more Requires a bachelor's degree with 4+ years of IT experience (or equivalent substitution), DoD 8570 IAT Level II compliance (Security+ CE or equivalent), 4+ years of enterprise Windows infrastructure design/deployment, and hands-on TACLANE encryptor experience. Up to 25% travel (CONUS and OCONUS) is required.

SAIC seeks an experienced Sr Systems Administrator to manage Windows and Linux servers, Azure cloud services, M365, and on-premises infrastructure for a public sector client. The role requires hands-on administration of IaaS/PaaS services, Active Directory, Exchange, VMware, backup/recovery, and security—with 24/7 on-call rotation support.…See more The ideal candidate will have 5+ years of server administration experience, strong troubleshooting skills, and certifications in Azure or Windows Server administration.

Lead Information Assurance and security engineering for Navy tactical networks (CANES), managing end-to-end Risk Management Framework (RMF) authorization, hardening virtualized and cloud network stacks, and ensuring compliance across diverse naval environments. Develop and maintain security authorization artifacts (SSP, SAP/SAR, POA&M, ATO packages in eMASS), apply DISA STIGs and vulnerability management tools (ACAS, NESSUS, SCAP), and provide IA guidance for application integration aligned with DoDAF and Net-Ready KPP baselines.…See more Support developmental testing, audit response, and continuous monitoring while coordinating with PEO C4I, NIWC Pacific, and Fleet stakeholders. Mentor junior engineers and champion DevSecOps and STIG automation practices.

Sr. Systems Administrator responsible for daily operational management of computer network systems including workstations, file servers, and virtual machines.…See more Duties include installation and maintenance of hardware/software, network security tools (firewalls, anti-virus, intrusion detection), VMware/vSphere environments, storage solutions, and disaster recovery infrastructure. Requires 5+ years systems administration experience, 3+ years network engineering with 2+ years cloud architecture, and must hold or obtain a Top-Secret DoD security clearance. Will create technical documentation, troubleshoot vCenter/ESXI/NSX/storage systems, perform capacity planning, and manage containerized deployments.

Axos Bank seeks a Systems Engineer to manage and monitor infrastructure and system installations, including configurations, testing, and maintenance. The role requires seven years of progressive experience in VMware (ESXi, vCenter, Horizon VDI), Citrix (Virtual Apps and Desktops, NetScaler ADC), storage systems (HPE Nimble, SAN/Brocade), virtualization platforms (Nutanix AHV, Hyper-V), directory services (Active Directory, DNS, DHCP), and Microsoft Azure administration.…See more Candidates must hold a Bachelor's degree in Electronic Engineering, Computer Science, or related field and demonstrate expertise in designing scalable, highly available virtual environments and managing cloud resources.

Axos Bank seeks a Systems Engineer to manage and monitor infrastructure and system installations, including configurations, testing, and maintenance. The role requires seven years of progressively responsible experience in VMware infrastructure deployment and administration, Horizon VDI, Citrix Virtual Apps and Desktops, Citrix NetScaler, storage systems (HPE Nimble, SAN/Brocade), Ivanti User Virtualization, Active Directory/DNS/DHCP, and Microsoft Azure administration.…See more Candidates must hold a Bachelor's degree in Electronic Engineering, Computer Science, or a related field.