dhcp jobs in San Diego

Associate VP Network Engineer at Deloitte leading enterprise network design, deployment, and modernization across campus, data center, and hybrid cloud environments. Requires 10+ years of enterprise networking (Layer 2–7 protocols, BGP, OSPF, firewalls, load balancers) and 8+ years of consulting/systems integration experience, with proven ability to own full engagement delivery, manage P&L, lead technical teams, and build executive client relationships.…See more Preferred qualifications include network certifications (CCIE, CCNP), hands-on design/implementation expertise, cloud connectivity strategy, SD-WAN/SDN/Zero Trust architecture, network automation (CI/CD, Ansible, Terraform), and advisory experience on technology strategy and legacy-to-modern migrations.

Senior Systems Engineer responsible for administering and securing a Microsoft-based infrastructure spanning Windows Server, Active Directory, Microsoft 365, Azure, and Hyper-V environments across multi-tenant deployments. Will manage Fortinet network infrastructure (FortiGate, FortiSwitch, FortiAP), identity/access through Entra ID, and security operations including incident investigation and compliance tracking.…See more Develop PowerShell and Microsoft Graph API automation to streamline administrative and monitoring tasks, and provide Tier 2/3 support for infrastructure issues. Requires 5+ years as a Windows systems administrator with hands-on experience in Microsoft cloud services, Fortinet firewalling, and enterprise networking.

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.

Systems Network Engineer II will design, configure, and troubleshoot Layer 2/3 networks, firewalls, VPNs, and network security controls in cloud and on-premises environments. The role requires strong foundational networking skills including TCP/IP, routing, switching, VLANs, and hands-on troubleshooting of connectivity and performance issues.…See more The engineer will document network topology, maintain security posture through hardening and access controls, and collaborate with cloud, cybersecurity, and infrastructure teams. Preferred experience includes cloud networking (AWS/Azure/GCP), Kubernetes/container networking, infrastructure automation (Terraform/Ansible/Python), and Zero Trust architecture.

Provide IT infrastructure, application, and technical support for laboratory environments in life sciences/pharmaceutical/biotechnology settings. Install, configure, maintain, and troubleshoot laboratory IT systems including LIMS, ELN, LES, CDS applications, laboratory instruments, Windows servers, Active Directory, and networking.…See more Support GxP-regulated environments, system validation, change control, and audit activities while ensuring security, availability, and data integrity.

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).

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.

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.

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.

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).

Mid-level systems administrator supporting the Joint Cross Domain Exchange (JCDX) system at Naval Information Warfare Center Pacific. Responsibilities include troubleshooting Windows OS internals, networking fundamentals (DNS, DHCP, VLANs, routing, VPN), Linux administration, and enterprise software environments.…See more Required skills include Linux command-line proficiency, scripting in Bash/Python/Go, and hands-on diagnosis of OS, networking, and hardware/software issues.

Senior Staff Software Engineer leading technical strategy and architecture for embedded, connected medical-device software. Will resolve cross-functional technical issues spanning software, hardware, systems, and quality; identify architectural improvements and technical debt; mentor engineers; and drive design reviews and coding standards.…See more Requires 12+ years of professional software development with medical-device or regulated systems experience, proficiency in C/C++, embedded Linux/RTOS, and network-connected device design.

Senior network engineer responsible for assessing, designing, and deploying enterprise network solutions across campus, data center, and hybrid cloud environments. Requires 4+ years of enterprise networking experience with Layer 2/3/4-7 protocols, 3–5 years of consulting or systems integration experience, and ability to lead technical teams while managing stakeholder relationships.…See more Will work on network modernization initiatives including AI/ML workload integration, using vendor solutions and internal accelerators, with up to 50% travel.

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 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.

Principal Windows Systems Administrator supporting classified government contracts, responsible for maintaining multi-user Windows-based systems, Active Directory administration, Group Policy management, system compliance, backup/recovery services, and security audit logging. The role requires coordinating with system engineers, networking teams, and IT/Cyber management to ensure system reliability, apply patches and updates, troubleshoot cross-disciplinary issues, and maintain strict information security compliance.…See more Must hold a current Secret clearance and Security+ certification, with 3–9 years of relevant experience depending on educational background.

Network Engineer role supporting Department of Warfare enterprise and tactical network infrastructure. Responsibilities include designing, deploying, integrating, and troubleshooting complex network systems; configuring enterprise routing, switching, security, and SDN technologies; and developing network automation using Ansible.…See more Requires 3+ years implementing enterprise/tactical networks, hands-on experience with routing protocols (OSPF, BGP), firewalls, VMware NSX, and network automation; Secret clearance required.

Design, integrate, troubleshoot, and modernize enterprise network infrastructures supporting Department of Warfare missions. Configure and optimize routing, switching, VLANs, firewalls, and SDN technologies; develop network automation using Ansible; and perform integration, testing, and validation in cross-functional engineering teams.…See more Requires 3+ years of enterprise or tactical network infrastructure experience, hands-on expertise with Cisco/Aruba/Juniper platforms, network security technologies, and VMware NSX.

A Senior Endpoint Engineer will stand up and manage Microsoft 365 (Exchange Online, SharePoint, Teams, Entra ID) and endpoint management platforms (Intune, Jamf) from scratch in a startup environment. Responsibilities include designing IT onboarding/offboarding workflows, implementing endpoint security policies (EDR, disk encryption, patch management, conditional access), managing vendor relationships and budgets, and providing Tier 1/2 technical support.…See more The role requires 4+ years of hands-on IT operations or systems administration experience, deep proficiency with Microsoft 365 and MDM/UEM platforms, strong networking fundamentals, and scripting ability (PowerShell, Bash, or Python); must support SOC 2 and ISO 27001 compliance.

Senior Systems Administrator supporting F-35 training systems at Marine Corps Air Station Miramar. Responsibilities include Windows Server and Active Directory administration, VMware virtualization management, network services (DHCP/DNS), system monitoring, troubleshooting, and coordination with Tier 2 engineers to maintain multi-user training computer networks.…See more Requires active DoD Secret clearance with SAP access capability, Security+ certification, and hands-on experience with Windows 10/Server 2019, domain services, and virtual environments.

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.

Director-level role managing infrastructure and operations for a healthcare systems company. Responsible for leading on-premises data center and enterprise facilities infrastructure, overseeing Windows/Linux servers, virtualization (VMware), SAN/NAS storage, disaster recovery, cloud platforms (Azure, AWS, GCP), networking (LAN/WAN, SD-WAN, firewalls, DNS, DHCP), identity and access management, and infrastructure monitoring.…See more Requires 10 years of subject-matter expertise, 8 years supervisory experience, and deep knowledge of IT service management, infrastructure automation, and compliance.

This role manages continuous software sustainment and operational support for production systems in secure, multi-domain defense environments. You will perform tier 2/3 technical support, proactive vulnerability management, and technical debt remediation while executing zero-downtime deployments using Agile methodologies (Scrum, Kanban, SAFe).…See more You must maintain DISA STIG compliance, implement Risk Management Framework controls, and support Authority to Operate (ATO) activities. The position requires hands-on expertise with Linux and Windows Server administration, shell scripting (Bash/Python/Ansible), virtualization, SIEM/security monitoring, and DoD 8140 cyber workforce certifications.

Design, develop, and maintain embedded software for wireless modem and broadband networking systems, working across connectivity protocols, system services, and platform layers. Debug and resolve technical issues using structured problem-solving, conduct code reviews, and collaborate with cross-functional teams (System Engineering, RF, Ethernet, Wi-Fi) to deliver high-quality, scalable software.…See more Participate in the full development lifecycle including on-target and off-target kernel debugging, and support field issues by analyzing and fixing complex functional, performance, and stability problems.