Network Engineer needed to support a school district technology refresh project in San Diego. The role focuses on hands-on network engineering with Cisco routers and switches, plus wireless infrastructure.… Candidate should have intermediate experience and ideally a current or past CCNP certification.
This junior-level cyber engineering role involves supporting the planning, implementation, monitoring, and upgrades of security measures protecting DoD networks and systems. Responsibilities include troubleshooting security and network problems, responding to breaches, testing for vulnerabilities, implementing IA controls compliant with DoD RMF, and configuring firewalls and Linux systems.… The candidate must have 2–4 years of hands-on cyber or IT experience, in-depth Linux and virtualized-systems knowledge (VMWare, KVM, Hyper-V), understanding of wireless tools and network security protocols, and DoD 8570 IAT Level 2 certification.
Senior Network Specialist supporting high-performance computing environments, responsible for designing, integrating, and maintaining complex IT systems and network solutions. Role involves systems engineering, software development, integration, testing, and IT infrastructure design to support mission-critical environments.… Requires 4+ years of technical experience with systems engineering, software development, and enterprise computing, plus an active Top Secret clearance.
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.… 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.
Principal-level network engineer responsible for data analysis, troubleshooting, and technical leadership across networking and application performance issues. Drives network security standards, capacity planning, and disaster recovery initiatives while mentoring junior engineers and collaborating on cross-functional projects.… Requires 8+ years of networking experience with deep expertise in network design, protocols, performance tuning, and modern networking technologies.
Senior Network Engineer responsible for installing, configuring, and supporting LAN, WAN, and Internet systems for a large DOD program. Will perform routine testing and analysis of network facilities, monitor network availability, troubleshoot performance issues, and maintain network infrastructure.… Requires 6–10 years of experience (depending on education level), hands-on expertise with Cisco routers and switches, IPv6 protocol knowledge, and the ability to obtain and maintain a Top Secret or TS/SCI clearance.
Principle Network Support Engineer providing onsite technical support to DoD/Federal customers, troubleshooting complex network and product issues across multi-tiered systems. Responsibilities include working with support and development teams to resolve issues, utilizing NETSCOUT's Knowledge Management database, and advising customers on network management best practices.… Requires minimum 5 years in network management supporting external customers, CompTIA Security+ or higher (CISSP required), CCNA/CCNP Cisco certification, and hands-on Linux and Windows/Unix knowledge.
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.… 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).
Systems Network Engineer II/III will design, implement, and support resilient network architectures across shipboard and enterprise environments while ensuring cybersecurity compliance and risk mitigation. The role requires assessing vulnerabilities, proposing remediation strategies, documenting configuration and architectural changes at engineering level, and coordinating approvals through engineering change and cybersecurity governance processes.… The person will support operational events with hands-on testing and implementation aboard ship, provide training to ship's force, and liaise across cloud, computer engineering, cybersecurity, and operational teams. A Bachelor's degree with 9+ years of network engineering, tactical networks, or related infrastructure experience is required, along with an active Secret clearance and ability to obtain TS/SCI.
Network engineer providing advanced engineering, integration, and sustainment support for Navy anti-terrorism/force protection networked systems. Responsibilities include engineering and configuring Juniper, Aruba, Cisco, Antaira, and Cambium network equipment; deploying and troubleshooting networks across labs, shore facilities, and data centers; implementing secure architectures aligned with RMF and STIGs; performing system hardening and vulnerability remediation; and conducting site surveys and installations during 50%+ travel.… Requires an active interim Secret clearance with ability to obtain fully adjudicated Secret clearance, bachelor's degree and 5 years of network experience (or HS diploma and 8 years), DoD 8570/8140 baseline certification, and hands-on expertise with Juniper, Aruba, and Cisco platforms.
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.… 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.
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.… Key expectations include first-contact resolution, root-cause analysis, mentoring Level 1 engineers, and participation in infrastructure projects.
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.… 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.
SAIC seeks an ICT Infrastructure Engineer to provide subject matter expertise for Army Reserve enterprise network infrastructure across 700+ locations, supporting Military Construction and Restoration & Modernization projects. The role involves conducting quality assurance inspections on active construction projects, reviewing Requests for Information (RFIs), and evaluating construction submittals including shop drawings, product data, and test reports.… The candidate must demonstrate deep technical knowledge of telecommunications infrastructure, strong analytical skills, and familiarity with industry standards (ANSI/TIA, NFPA, UFC) and BICSI credentialing. Travel up to 50% required; active Secret clearance mandatory before start.
The Network Engineer will maintain, design, and improve Vaspire Technologies' network infrastructure while maximizing performance. Responsibilities include implementing and troubleshooting networks, configuring routers and switches, monitoring performance, and providing technical support in Linux and Windows environments.… The role requires 4+ years of network administration experience, strong IP networking knowledge, and hands-on expertise with Palo Alto firewalls and Cisco ASA devices.
As a Network Engineer on the IT Infrastructure team, you will design, build, and maintain NASSCO's enterprise network infrastructure, including routers, switches, and firewalls. You'll configure network policies, manage segmentation and automation, troubleshoot issues, and monitor system metrics using tools like SolarWinds.… The role requires CCNP-level expertise in routing protocols, TCP/IP, and security, with hands-on experience in Cisco products, Palo Alto firewalls, Software-Defined Networking, and Zero Trust Access architectures.
Network engineer providing advanced engineering, integration, and sustainment support for Navy AT/FP networked systems worldwide. Responsible for engineering, configuring, and sustaining Juniper, Aruba, Cisco, and specialized switching solutions across NIWC labs, shore facilities, and data centers.… Requires hands-on expertise in enterprise networking (routing, VLANs, VPNs, firewalls), system hardening, RMF/STIG compliance, and field deployment with 50%+ travel. Must hold or obtain a Secret clearance and DoD 8570 baseline certification (Security+ or higher, plus Juniper/Cisco vendor certs).
Network Engineer supporting Navy AT/FP systems will engineer, configure, and sustain Juniper, Aruba, and Cisco network equipment across NIWC Pacific and Naval installations worldwide. The role encompasses end-to-end system lifecycle management—staging, integration, testing, fielding, and sustainment—with emphasis on secure network architectures aligned with RMF and STIGs, system hardening, and compliance validation.… Requires hands-on expertise in Juniper (EX/QFX/SRX), Aruba (switching and wireless), Cisco (Catalyst, ISR, ASA), routing protocols (OSPF, BGP), VLANs, VPNs, and firewalls. Must hold an active interim Secret clearance with ability to obtain fully adjudicated Secret clearance, DoD 8570/8140 baseline certification (Security+, JNCIA, or CCNA minimum), and 5+ years experience with a bachelor's degree or 8+ years with HS diploma.
Network Engineer responsible for engineering, configuring, and sustaining mission-critical networked systems including Cisco, Aruba, Juniper, and Cambium platforms. Manage end-to-end system lifecycle from staging through sustainment, deploy secure network architectures aligned with RMF and STIGs, and perform system hardening and vulnerability remediation.… Support integration in DoD labs, shore facilities, and data centers, with frequent travel to customer sites for installations, troubleshooting, and operational verification. Requires minimum 8 years of network engineering experience, DoD Secret clearance, and hands-on expertise in Juniper, Aruba, and Cisco switching, routing, and firewall technologies.
LPL Financial seeks a Senior Network Engineer with 10+ years of Data Center Core Network Engineering experience to design, engineer, and operate LAN/WAN and hybrid cloud/on-premises networking solutions. The role requires hands-on expertise in Cisco-centric environments (NDO, ACI, Nexus, Catalyst) and experience with routing protocols (OSPF, BGP), MPLS, DIA, and SD-WAN.… Responsibilities include architecting scalable and secure networking solutions, leading migrations and transformation programs, troubleshooting complex issues, and mentoring team members as a technical lead.
Senior Network Engineer responsible for installing, configuring, and maintaining an organization's LAN, WAN, and Internet systems for a large DOD program. The role involves routine testing and analysis of network facilities, monitoring network availability, troubleshooting performance issues, and performing necessary maintenance.… Requires a bachelor's degree with 6 years of experience (or equivalent), hands-on experience with Cisco networking equipment, IPv6 and level 3 network protocols, and the ability to obtain and maintain a Secret or Top Secret clearance.
Network Engineer III responsible for designing, implementing, and maintaining network infrastructure across global operations. Manages disaster recovery procedures, evaluates new network technologies, and collaborates on proof-of-concept projects.… Executes infrastructure changes within change management protocols, performs on-call support during non-business hours, and mentors junior network staff. Requires CCNP or CCDP certification and 8+ years of experience with hands-on expertise in Cisco routing/switching, security appliances, and virtualization platforms.
Network Engineer supporting Navy AT/FP systems sustainment, responsible for engineering, configuring, and maintaining advanced networking hardware (Juniper, Aruba, Cisco) across NIWC Pacific and Naval installations worldwide. The role requires hands-on deployment, integration, and troubleshooting of networked systems in lab and field environments, with emphasis on secure architectures aligned with RMF and STIGs.… Candidates must hold an active interim Secret clearance with ability to obtain full adjudication, DoD 8570/8140 baseline certification, and 5+ years of experience (or 8+ with HS diploma) with demonstrated expertise in enterprise routing, switching, wireless, and firewall platforms.
Design, engineer, and sustain mission-critical networked systems for DoD customers, with hands-on responsibility for Cisco, Juniper, and Aruba platforms across switching, routing, firewalls, and wireless. Deploy end-to-end network solutions in labs, shore facilities, and shipboard environments; implement secure architectures aligned with RMF and STIGs; perform system hardening and vulnerability remediation.… Requires 8+ years of network engineering experience, DoD Secret clearance, and DoD 8570/8140 baseline certification (Security+ minimum).
ManTech seeks a Network Engineer III to support the Navy Enterprise Tactical Training Network (NETTN) at NSWC Corona in San Diego. The role involves designing enterprise IT system architectures covering software, hardware, and communications; ensuring compliance with open systems standards (OSI, ISO, IEEE OSE, TAFIM); and managing the full lifecycle of application systems from analysis through coding, testing, and documentation.… The position requires 9 years of IT experience, a Bachelor's degree, and full technical knowledge across systems analysis and programming phases.