ccna jobs in San Diego

As a Network Engineer supporting Navy installations, you will engineer, configure, and sustain advanced networking equipment (Juniper, Aruba, Cisco) across NIWC Pacific and shore facilities. You'll manage the complete system lifecycle from staging through sustainment, implement secure network architectures aligned with RMF and STIGs, and support both lab and field deployments with 50%+ travel.…See more The role requires hands-on expertise with routing protocols, VLANs, VPNs, firewalls, and wireless deployments, along with DoD 8570 baseline certification and an active Secret clearance.

Network engineer providing advanced engineering, integration, and sustainment support for Navy AT/FP systems across global installations. You will engineer, configure, and sustain Juniper, Aruba, Cisco, and Antaira networking equipment; deploy and troubleshoot networks in labs, shore facilities, and data centers; implement secure network architectures aligned with RMF and STIGs; and conduct site surveys and operational verification testing during 50%+ travel.…See more Requires active interim Secret clearance with ability to obtain fully adjudicated Secret clearance, bachelor's degree plus 5 years experience (or HS diploma plus 8 years), DoD 8570/8140 baseline certification (Security+ CE or higher), and hands-on experience with Juniper, Aruba, and Cisco platforms.

Senior Network Specialist will install, configure, and support LAN/WAN and Internet systems for a large DOD program. Responsibilities include routine testing and analysis of network facilities, monitoring network availability, troubleshooting performance issues, and performing maintenance.…See more Requires 6+ years of experience with Cisco networking equipment (routers and switches), IPv6 protocol expertise, and level 3 network protocol knowledge.

Senior Linux System Administrator role supporting a large DOD program, responsible for installing, configuring, and maintaining LAN/WAN and Internet systems. Will monitor network availability, perform maintenance, assist in network modeling and analysis, and administer network security measures.…See more Requires 4+ years of experience with a Bachelor's degree (or equivalent), strong Linux expertise, and Security+ certification.

SAIC seeks a Principal Software Engineer to design, build, and deploy streaming data platforms and machine-learning systems for government clients. The role involves full-stack development (Python, Java, JavaScript), Kubernetes deployment, ETL pipeline design, and close client collaboration on implementation and technical documentation.…See more Requires 7–9 years of experience, U.S. citizenship, and ability to obtain TS/SCI clearance; must work on-site 3 days/week in San Diego.

SAIC seeks a Principal Software Engineer to design and deploy streaming data platforms and machine-learning systems for defense/mission clients. You will perform full-stack development (Python, Java, JavaScript) with cloud deployment on Kubernetes, collaborate on client requirements, and lead technical implementation of data pipelines and ETL workflows.…See more The role requires 9+ years of software engineering experience, a current Secret clearance with ability to obtain TS/SCI, and hands-on expertise in cloud platforms (AWS/Azure), databases (SQL, PostgreSQL, MongoDB), and Linux/shell scripting.

Network Engineer responsible for engineering, configuring, and sustaining mission-critical networked systems including Cisco, Aruba, Juniper, and Cambium equipment. The role spans the full system lifecycle—staging, integration, testing, fielding, and sustainment—with emphasis on secure network architectures aligned with RMF and STIGs, vulnerability remediation, and compliance validation.…See more You will deploy and troubleshoot networks in NIWC labs, shore facilities, and data centers, conduct site surveys and installations, and interface with government customers, program managers, and cybersecurity teams. Minimum 8 years of DoD or enterprise network engineering experience, hands-on expertise with Juniper (Junos OS, EX/QFX/SRX), Aruba (ArubaOS, Instant AP, Aruba Central), and Cisco (Catalyst, ISR, ASA, Firepower) required; DoD 8570/8140 certification (Security+, CISSP, CASP+, or higher) and relevant vendor certifications (JNCIA/CCNA or higher) mandatory.

SAIC seeks a Network Engineer to provide break/fix IT support and cybersecurity patching for U.S. Navy afloat networks in a shipboard environment.…See more The role involves troubleshooting LAN/server/network issues, performing root-cause analysis, administering Cisco switches/routers and Windows/Linux systems, and delivering technical briefs to Active Duty and government personnel. Requires 1+ years supporting military networks, active Secret clearance, DoD IAT Level II certification, and ability to obtain TS/SCI.

As a Network Engineer supporting Navy AT/FP systems at NIWC Pacific, you will engineer, configure, and sustain Juniper, Aruba, and Cisco networking equipment across CONUS and OCONUS installations. You'll design and implement secure network architectures compliant with RMF and STIGs, perform system hardening and vulnerability remediation, and support end-to-end lifecycle activities from staging through fielding.…See more The role requires hands-on expertise in switching, routing, wireless, VPNs, and firewalls, with 50%+ travel to shore facilities and data centers. You must hold an active interim Secret clearance with ability to obtain a fully adjudicated Secret clearance, plus DoD 8570/8140 baseline certification (Security+ CE or higher, and Juniper JNCIA or Cisco CCNA or higher).

Senior Network Engineer supporting U.S. Navy afloat (shipboard) networks, providing break/fix IT support, cybersecurity patching, and technical troubleshooting in a fast-paced military environment.…See more Requires hands-on administration of Cisco switching/routing, Windows Server, and Linux systems; root-cause analysis; and coordination with Active Duty personnel and government staff. Must hold an active Secret clearance, be able to obtain TS/SCI, and meet DoD IAT Level II certification requirements. Role includes 25% travel, frequent onsite shipboard support, and occasional after-hours availability.

This role requires a seasoned systems architect with 10+ years of experience to translate U.S. Navy IT requirements and strategic goals into comprehensive communications architectures, design specifications, and technical roadmaps.…See more You will specialize in space/land-based communications, RF spectrum operations, waveform modernization, and Positioning Navigation & Timing (PNT) systems, while guiding cloud migrations, legacy system modernization, and advanced technology integration. The position demands expertise in capability assessments, operational planning, requirements analysis for complex DoN systems, and risk management, along with the ability to mentor junior developers and brief senior military leadership. A TS/SCI clearance and bachelor's degree are required; relevant certifications (MCSA/MCSE, CCNA/CCNP, IAT Level II) and a master's degree are preferred.

SAIC seeks a senior network engineer to provide break/fix IT support and cybersecurity patching for U.S. Navy afloat networks aboard ships in a hybrid/remote role based in San Diego.…See more The role requires hands-on administration of Cisco switches/routers, Windows Server, and Linux systems; root-cause analysis and troubleshooting of LAN issues; and delivery of server and network support in a fast-paced shipboard environment. Requires an active Secret clearance and ability to obtain TS/SCI, DoD IAT Level II certification, and 5+ years of experience with military network environments. Travel up to 25% and occasional after-hours support are expected.

Solution Architect with 10+ years of systems engineering experience needed to translate Navy IT requirements into comprehensive communications architectures, design specifications, and modernization strategies. The role involves capability assessments, operational planning, risk management, and mission integration for complex DoN systems, with emphasis on space/land-based communications, RF spectrum operations, and PNT systems.…See more This architect will guide cloud migration, advanced technology integration, and legacy system modernization while mentoring junior developers.

Design, configure, troubleshoot, and optimize enterprise network infrastructure for Department of Warfare missions. Deploy switching, routing (OSPF, BGP), VLANs, VPNs, firewalls, and security technologies in multi-vendor environments.…See more Develop technical artifacts including network diagrams, implementation guides, and standard operating procedures. Requires 3+ years of hands-on network engineering, Secret clearance, and CCNA certification.

A Tier II support role providing escalated troubleshooting, systems analysis, and pre-sales engineering solutions for client networks and end users. Responsibilities include resolving complex tickets related to Active Directory, line-of-business applications, routing/switching, servers, and hardware (workstations, printers, firewalls, switches); performing planned maintenance; conducting systems analysis to recommend supportable solutions; and delivering exceptional customer service.…See more Requires 3+ years of IT support experience, proficiency with Windows Server, O365, LAN/WAN configuration, and ideally Azure, MCSA/E, or CCNA certification.

The Network Engineer IV delivers advanced tactical network engineering, integration, and sustainment for the Navy's carrier training system (CANES architecture), ensuring reliable data transport, system interoperability, and secure performance. The role maintains, configures, and troubleshoots shipboard and afloat network hardware and software, supports Fleet training readiness exercises, and provides hands-on technical leadership across NIWC Pacific and shipboard IT teams.…See more Responsibilities include system updates, patching, virtualization management, cybersecurity compliance (RMF, STIG, HBSS/ACAS), and functional/performance testing with occasional underway periods. The engineer must hold or obtain an active Secret clearance (TS/SCI preferred), possess DoD 8570 IAT Level II and CCNA/CCNP certifications, and demonstrate expertise in Linux, Windows Server, Cisco IOS/NX-OS, Juniper JUNOS, and infrastructure automation.

Design, configure, and sustain mission-critical networked systems using Cisco, Aruba, Juniper, and specialized hardware. Support end-to-end lifecycle activities including staging, integration, testing, fielding, and sustainment of DoD networks.…See more Implement secure architectures aligned with RMF and STIGs, perform system hardening and vulnerability remediation, and troubleshoot networks in labs, shore facilities, and deployed environments. Requires 8+ years of hands-on network engineering experience, DoD Secret clearance, and a DoD 8570/8140 baseline certification (Security+ CE minimum).

As a Linux Systems Automation Engineer, you will design and maintain enterprise-scale RHEL infrastructure, developing Python scripts and Ansible playbooks for automation, monitoring, and security compliance. You will manage virtualized environments (KVM, QEMU, Proxmox), implement STIGs and hardening measures, and support containerized workloads.…See more The role requires 5+ years of RHEL administration, 3+ years of Python automation experience, and hands-on expertise in configuration management, security compliance, and virtualization technologies.

Noblis MSD seeks a Systems Engineer with 5+ years of experience to design and integrate shipboard IT systems with the Navy's CANES enterprise network. The role involves configuring and automating virtualization, cloud solutions, and network services (Active Directory, Exchange, AWS, OpenShift, Cisco ISE) using PowerShell and Ansible, documenting repeatable processes, and driving CI/CD improvements for the HACSIM platform.…See more You'll troubleshoot complex integration points across logistics, medical, tactical, and weapons systems while collaborating with Navy personnel and contractors.

Systems Engineer II to deploy, manage, and monitor Red Hat OpenShift clusters in on-premises U.S. Government environments.…See more Responsibilities include cluster health monitoring, troubleshooting application and node errors, configuring security policies and user access controls, and performing updates and backups. Requires 1+ years of OpenShift experience, 3–5 years of Linux administration with in-depth Kubernetes knowledge, and a bachelor's degree in a quantitative field or equivalent experience.

Design, implement, and sustain Cisco ISE/NAC solutions for Navy shipboard networks, including 802.1X authentication, policy enforcement, and endpoint profiling. Develop automation tooling using Ansible and Powershell to support network sustainment and upgrades across multiple CANES-based configurations.…See more Evaluate and implement security hardening (STIGs) on network appliances, troubleshoot Cisco platforms (routers, switches, firewalls, wireless), and support Engineering Change Requests within Agile/DevOps practices. Requires 3+ years of network/systems engineering experience, preferably with DoD or Navy program support, and an active Secret clearance.

This role provides engineering sustainment support for shipboard networks, including troubleshooting, configuration management, and security hardening across Cisco ISE/NAC platforms in Navy environments (CANES). The engineer will develop automation tooling using Ansible and PowerShell, implement STIGs and security policies, lead network baseline upgrades, and manage Engineering Change Requests within DevOps and Agile workflows.…See more Requires 3–5 years of network/systems engineering experience with DoD or Navy programs, active Secret clearance (TS/SCI preferred), Security+ or CCNA certification, and hands-on expertise in Cisco routers, switches, firewalls, and wireless infrastructure.

Network Automation Engineer supporting DoD/Navy shipboard network deployments. Implement and sustain Cisco ISE/NAC solutions with 802.1X, MAB, AAA, RADIUS, TACACS+, and TrustSec policies.…See more Develop automation tooling via Ansible playbooks and PowerShell scripts for network sustainment. Troubleshoot Cisco platforms (routers, switches, firewalls, wireless, AnyConnect) within CANES environments, evaluate and mitigate STIGs, process ECRs, and collaborate on change management within Agile/DevOps practices.

This role provides engineering sustainment and support for fielded shipboard networks, with a focus on Cisco ISE/NAC solutions, network security (STIGs), and automation. The engineer will troubleshoot and maintain multiple Cisco platforms (routers, switches, firewalls, wireless), develop Ansible playbooks and PowerShell scripts for network automation, and support Navy CANES and related environments.…See more The position requires hands-on experience with Cisco ISE, network security fundamentals, automation tooling, and familiarity with Agile/DevOps practices and change management workflows.

Network engineer responsible for designing, configuring, and sustaining mission-critical networked systems for DoD/government customers. Will engineer Cisco, Aruba, Juniper, and other switching/routing/firewall platforms; support full system lifecycle from staging through fielding and sustainment; implement secure architectures aligned with RMF and STIGs; and conduct site surveys, deployments, and troubleshooting in labs, shore facilities, and deployed environments.…See more Requires minimum 8 years of hands-on network engineering experience, DoD Secret clearance, relevant vendor certifications (CCNA/JNCIA or higher), and DoD 8570/8140 baseline security certification (Security+ CE minimum).