ccna jobs in San Diego

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 Cambium networking equipment; support end-to-end system lifecycle from staging through fielding; implement secure architectures aligned with RMF and STIGs; and conduct site surveys, installations, and operational verification during 50%+ travel.…See more Requires active interim Secret clearance with ability to obtain fully adjudicated clearance, Bachelor's degree with 5 years' experience (or HS/GED with 8 years), DoD 8570/8140 baseline certification, and hands-on experience with Juniper Junos, Aruba, and Cisco platforms.

SAIC seeks a Network Engineer to support U.S. Navy cyber operations, providing engineering and technical support for the CND Deployer Toolkit and Defensive Cyber Operations Infrastructure.…See more Responsibilities include production integration, system design and architecture, DCO enclave technology implementation, interoperability testing, RMF compliance, site surveys, and Sensor2 system installations at Navy facilities. The role requires hands-on experience with Juniper SRX firewalls, Cisco routers/switches, IPsec/VPN tunnels, network design, and cybersecurity standards (STIGs, Security Controls); a Secret clearance, IAT Level II certification (Security+), and CCNA/CCNP/Network+ are mandatory.

Senior Software QA Engineer supporting NIWC Pacific's CANES system integration, responsible for conducting software verification and validation testing, developing testing processes and procedures, and maintaining system documentation. The role requires 4+ years of CANES design integration experience across UNIX, Linux, Solaris, and Intel platforms, with expertise in software security, scripting, and automation.…See more The position involves mentoring junior engineers, coordinating with functional leads and application teams, and providing technical leadership for complex integration projects and System Integration Test Events.

Design, engineer, configure, and sustain mission-critical networked systems for DoD customers, including Cisco (Catalyst, ISR, ASA/Firepower), Aruba (switching and wireless), Juniper (EX, QFX, SRX), and Cambium microwave solutions. Support end-to-end lifecycle from staging and integration through testing, fielding, and sustainment in NIWC labs, shore facilities, and data centers.…See more Implement secure network architectures aligned with Risk Management Framework (RMF) and Security Technical Implementation Guides (STIGs), perform system hardening and vulnerability remediation, and conduct site surveys and installations during frequent travel. Requires minimum 8 years of DoD or enterprise network engineering experience, DoD 8570/8140 baseline certification (Security+ minimum), and vendor certifications (JNCIA/CCNA or higher).

As a Network Engineer supporting Naval installations, you will design, configure, and sustain advanced networking infrastructure (Juniper, Aruba, Cisco) across shore facilities and data centers worldwide. You will engineer secure network architectures aligned with DoD Risk Management Framework and STIGs, perform system hardening and vulnerability remediation, and support end-to-end lifecycle operations from staging through fielding.…See more The role requires 8 years of hands-on network engineering experience, DoD Secret clearance, and DoD 8570 baseline certifications (Security+ CE minimum), with 50%+ travel to support CONUS and OCONUS operations.

SAIC seeks a Principal Software Engineer to design and implement streaming data platforms and machine-learning systems for government clients. The role involves full-stack development in Python, Java, or JavaScript, Kubernetes deployment, ETL/data pipeline work, and direct client collaboration on custom applications.…See more The position requires 9 years of experience (or 7 with a Master's degree), a Top Secret clearance with TS/SCI eligibility, and hands-on proficiency in cloud platforms (AWS/Azure), databases (SQL, Postgres, MongoDB), and Linux.

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 technologies (AWS, Azure), manage Kubernetes deployments, build data-driven applications with ETL pipelines, and provide client technical support and documentation.…See more The role requires 9 years of experience (or 7 with a Master's), a Top Secret clearance with ability to obtain TS/SCI, and hands-on expertise in cloud, databases, Linux, and big-data tools.

Senior Network Engineer supporting mission-critical defense network environments at Naval Information Warfare Center Pacific. Responsibilities include operational and engineering support for complex Combined Test Bed networks, including installation, configuration, upgrades, maintenance, and STIG compliance.…See more Design and maintain secure multi-cloud connectivity across AWS and Azure, configure enterprise routing/switching/firewall platforms, and implement network security solutions including Zero-Trust architectures, Aruba ClearPass, and NAC technologies. Requires 10+ years in enterprise/government network engineering, hands-on experience with Palo Alto firewalls, HPE Aruba solutions, OSPF, BGP, IPsec, and cloud networking, plus a Master's degree and active Secret clearance.

This entry-level role supports the build, assembly, configuration, and testing of C4ISR network and communication equipment racks for Navy production environments. The engineer performs hands-on technical tasks including rack assembly, cable fabrication, component installation, software loading, basic device configuration (VLANs, IP addressing, routing), and functional testing under senior engineer guidance.…See more The position requires foundational networking knowledge (TCP/IP, routing, switching, VLANs), basic experience with Cisco or Juniper devices, ability to read technical diagrams, and troubleshooting skills using tools like ping, traceroute, and Wireshark. Candidates should have an Associate's or Bachelor's degree in IT/Network Engineering or equivalent military technical training, plus 3–7 years of network engineering or IT support experience; CCNA, Network+, or Security+ certification is preferred.

Senior Engineer responsible for maintaining and managing enterprise networking infrastructure, including Cisco Catalyst routers/switches, wireless controllers, firewalls, and VPN tunnels. The role requires hands-on expertise in network analysis tools (Wireshark, AirMagnet), x509 certificate management, and troubleshooting IPv4/IPv6 protocols.…See more Candidates must have 5+ years of experience across multiple areas including Cisco/Aruba wireless controllers, firewalls (ASA, PAN, SRX), Active Directory, virtualization platforms (VMware, Hyper-V), and Windows/SQL Server administration.

Systems Engineer supporting U.S. Navy command and control programs, integrating maritime surveillance and C2 capability for partner nations.…See more Responsibilities span LAN/WAN networking, Windows and Linux server administration, VMware virtualization, system configuration and troubleshooting, requirements definition, interface specification, and test planning. The role bridges network infrastructure and C2 applications, requiring hands-on experience standing up and defending integrated systems from requirements through installation and site acceptance. Candidates should have 3–8 years of systems and network engineering on Navy C4I or comparable DoD command-and-control programs.

SAIC seeks a Network Engineer to provide break/fix IT support and cybersecurity patching for U.S. Navy afloat networks in a hybrid role based in San Diego, with frequent onsite work aboard Navy ships.…See more The role involves troubleshooting LAN and server issues, performing root-cause analysis, administering Cisco switches/routers and Windows/Linux systems, and delivering technical briefs. Required qualifications include 1+ years supporting military networks, current DoD IAT Level II certification (CompTIA Security+), active Secret clearance, and ability to obtain TS/SCI. Desired experience includes enterprise wireless technologies, next-generation firewalls, zero-trust architectures, and familiarity with Navy-specific systems like CANES, CENTRIXS, and VIXS.

Senior Systems Engineer to architect, design, and maintain SolarWinds Orion Platform monitoring infrastructure supporting national defense missions at enterprise scale. The role requires 5+ years designing datacenter monitoring and automation solutions, 3+ years hands-on SolarWinds Orion experience, and 5+ years managing Windows Server infrastructure.…See more Responsibilities include integrating SolarWinds with Splunk, VMware, Windows Server, and Linux; troubleshooting performance issues; developing technical documentation; and serving as the SolarWinds subject-matter expert. On-site collaboration with government stakeholders required minimum 2 days/week in San Diego with occasional OCONUS travel.

SAIC seeks a mid-level Network Engineer to provide break/fix IT support for Navy afloat networks aboard U.S. Navy ships in San Diego.…See more The role involves troubleshooting LAN issues, performing root cause analysis, administering Cisco switches/routers and Windows/Linux servers, and collaborating with Active Duty personnel and government staff to maintain systems such as ADNS, ISNS, CANES, FSW, and CENTRIXS. The engineer must hold an active Secret clearance, be able to obtain TS/SCI, and possess DoD IAT Level II certification plus a relevant operating-system certification (CCNA, Microsoft Server Hybrid Administrator Associate, Linux+, or equivalent). Travel within the U.S. and internationally (~25%) and occasional after-hours support are required.

As a Network Engineer supporting Naval Information Warfare Center Pacific, you will engineer, configure, and sustain enterprise-grade networked systems (Juniper, Aruba, Cisco, Cambium) across Navy installations worldwide. You will manage the full system lifecycle from staging and integration through fielding and sustainment, implement secure network architectures aligned with RMF and STIGs, and deploy networks in labs, shore facilities, and field environments.…See more The role requires hands-on expertise in Layer 2/3 technologies, routing protocols, VPNs, wireless deployments, and vulnerability remediation, with 50%+ travel to support CONUS and OCONUS operations.

This Platform Engineer III role owns the full lifecycle of infrastructure automation, CI/CD pipelines, and system deployment in a DoD environment. You will manage Git-based repositories, design and execute deployment automation workflows, and support casualty reporting and operational response.…See more Responsibilities include Linux/Windows system configuration, virtualization (VMware, Hyper-V, Docker, Kubernetes), scripting/automation (Python, PowerShell, Bash, Ansible, Terraform), network troubleshooting, cybersecurity compliance (STIGs, RMF, ATO), and root-cause analysis across complex integrated systems. The role requires 6+ years of progressively responsible platform engineering, systems integration, or DevOps experience in DoD, enterprise, or test environments, plus a Secret-level security clearance.

Platform Engineer III will manage and automate software delivery using Git-based repositories, CI/CD pipelines, and configuration version control. The role involves supporting system integration, hardware/software troubleshooting, root cause analysis, and technical documentation across complex DoD and enterprise environments.…See more Requires 6+ years of hands-on experience with Linux, Windows, virtualization (VMware, Hyper-V, Docker, Kubernetes), scripting/automation tools, and network infrastructure. Must develop automation and repeatable processes using Python, PowerShell, Bash, Ansible, Terraform, and similar technologies, while maintaining compliance with cybersecurity standards and STIG requirements.

Network Engineer III supporting testing of communications between a Surrogate MQ-25 Air Vehicle and Ground Control Station, including narrowband and wideband satellite and line-of-sight links for C4I operational network evaluation. The role requires 4+ years of DoD/government network engineering experience, demonstrated proficiency in Layer 2/3 protocols (BGP, DMVPN, IPSec, EIGRP, OSPF, VRRP, STP), Cisco routing and switching, Linux system administration, and network automation tools (Ansible, Python).…See more Responsibilities include designing and testing multi-vendor network systems, writing test plans and procedures, performing Wireshark traffic analysis, configuring network devices (routers, switches, firewalls, INEs), applying DISA STIGs, and generating RMF artifacts. A Bachelor's degree in Network Engineering or related field and CCNA certification are required; CCNP or CCIE preferred.

Sigma Defense seeks Network Engineers (I, II, or III) to configure, install, and maintain DoD network equipment across Navy Enterprise architecture, including switching, routing, firewalls, wireless, and VoIP systems. Candidates will design and troubleshoot VLANs, routing protocols, IP addressing, and WAN connectivity while applying network STIGs and integrating external services.…See more The role requires hands-on expertise with Cisco ISE, Palo Alto, next-gen firewalls, and deployment automation tools (Ansible, Python, PowerShell), scaling from 0–2 years (Level I) through 7+ years (Level III), with Security+ or CISSP certification mandatory.

The Network Engineer IV delivers advanced carrier training tactical system network engineering, integration, and sustainment for Navy afloat C4ISR operations within the CANES architecture. The role maintains, configures, and troubleshoots ruggedized network hardware and software baselines; provides direct technical support to shipboard ITs during Fleet training evolutions and underway testing; and ensures system readiness, cybersecurity compliance, and secure tactical data transport.…See more The engineer supports RMF artifacts, STIG application, vulnerability remediation, and Zero Trust hardening across Fleet units. 3–5 years of network engineering experience, CCNA/CCNP certification, DoD 8570 IAT Level II (Security+), and an active Secret clearance are required.

Senior Network Engineer providing engineering, integration, testing, and operational support for complex Combined Test Bed (CTB) network environments in defense settings. Responsibilities include installation, configuration, upgrades, and STIG compliance of network infrastructure; monitoring and troubleshooting network performance at physical and IP packet levels; designing and maintaining secure multi-cloud connectivity across AWS and Azure; and configuring enterprise networking technologies including routing, switching, firewalls, IPsec, OSPF, and BGP.…See more Requires 10+ years in network engineering within enterprise or government environments, expertise in routing/switching platforms, Palo Alto firewalls, HPE Aruba solutions, cloud networking, and active Secret clearance with DoD 8570 IAT Level II and networking certifications (CCNA, CCNP, or CCDP).

The Network Engineer IV delivers advanced tactical network engineering, integration, and sustainment for Navy carrier training systems within the CANES architecture. The role involves maintaining, configuring, and troubleshooting shipboard network hardware and software, supporting NIWC Pacific and fleet operations during training exercises and deployment workups.…See more Key responsibilities include system sustainment, afloat technical support, cybersecurity compliance (RMF, STIG, Zero Trust), and automated testing. The engineer must hold or obtain a Secret clearance, possess CCNA/CCNP and Security+ certifications, and have 3–5 years of network engineering experience with Navy tactical networks (NIPR/SIPR/CANES).

This is a tiered network engineering role (I–III) supporting DoD Navy Enterprise Network architecture. Engineers will configure, install, and maintain network equipment including switches, routers, firewalls, wireless controllers, and network access control systems; design and troubleshoot VLANs, routing protocols, IP addressing, and WAN connectivity; and apply DoD security standards (STIGs) in coordination with cybersecurity teams.…See more Requirements scale with experience level (0–2 years for Level I, 3+ for Level II, 7+ for Level III) and include knowledge/expertise in Cisco ISE, Palo Alto, Zscaler, Ansible, Python, and PowerShell, plus Security+ or CISSP certification.

Network Engineer III will support testing of communications between a Surrogate MQ-25 Air Vehicle and Ground Control Station, including narrowband and wideband satellite and line-of-sight links. Responsibilities include designing and troubleshooting multi-vendor network systems (routers, switches, firewalls), writing test plans and procedures, performing Wireshark traffic analysis, configuring network devices, and applying DISA STIGs.…See more The role requires 4+ years of DoD/government network experience, proficiency in Cisco routing/switching, Layer 2/3 protocols (BGP, DMVPN, IPSec, OSPF, EIGRP, VRRP, STP), Linux administration, and network automation tools (Ansible, Python). CCNA certification is mandatory and Secret clearance must be held at start.

Network Engineer responsible for designing, configuring, and sustaining mission-critical networked systems including Cisco, Aruba, Juniper, Cambium, and Antaira equipment. The role spans end-to-end lifecycle activities: staging, integration, testing, fielding, and sustainment of networks in labs, shore facilities, and data centers.…See more Requires hands-on expertise in Layer 2/3 technologies, routing protocols (OSPF, BGP), VPNs, firewalls, and wireless deployments, with mandatory compliance to RMF and STIGs. Must hold or obtain a DoD Secret clearance and meet DoD 8570/8140 baseline certification (Security+, CISSP, CASP+, or higher) plus vendor certifications (JNCIA/CCNA or higher).