Top Network Engineer Jobs in Los Angeles, CA

Deploys and operates classified terrestrial and cloud networks across on-premise, AWS GovCloud, and IL-6+ environments. Responsibilities include routing, switching, boundary protection, segmentation, encrypted communications, STIG implementation, RMF/ATO support, network documentation, and troubleshooting. The role also configures NSA Type 1 cryptographic devices, manages KEYMAT and CCI documentation, and collaborates with security, cloud, and engineering teams. An active Secret clearance and ability to obtain TS/SCI are required, with occasional travel to government and classified facilities.

Installs, designs, maintains, and troubleshoots enterprise LAN/WAN infrastructure, firewalls, VPNs, routing, IDS/IPS, and IP telephony. Provides Tier 3 support, network documentation, monitoring, vendor coordination, technical guidance, and infrastructure improvements. Integrates BGP, OSPF, and MPLS networks while supporting complex projects, change management, and 24/7 emergency operations.

Implement, monitor, troubleshoot, maintain, and optimize enterprise network infrastructure, including routers, switches, firewalls, wireless systems, WAN circuits, and security technologies. Support deployments, upgrades, migrations, disaster recovery, infrastructure projects, documentation, asset records, vendor coordination, and regulatory compliance. Provide technical escalations, analyze network performance, recommend reliability and security improvements, and respond to after-hours incidents.

The Senior Network Engineer is responsible for designing, maintaining, and optimizing network infrastructure, ensuring security and scalability while mentoring junior staff.

Owns and optimizes resilient, ultra-low-latency network and physical data-center infrastructure for institutional trading across cloud and on-premises environments. Designs routing, multicast, segmentation, firewall, VPN, telemetry, and automation systems. Leads production changes, incident response, failover testing, maintenance, and on-call support for 24/7 trading platforms. Mentors engineers and partners with SRE, product, and trading-system teams to improve reliability and developer velocity.

Owns network architecture, reliability, and standards across data centers, campuses, factories, multi-site environments, and cloud platforms. Designs routing, switching, BGP, VXLAN/EVPN, SD-WAN, VPN, wireless, and hybrid cloud connectivity. Leads site deployments, automation through IaC, monitoring, incident response, vendor coordination, and structured cabling initiatives. Supports Kubernetes networking, facility systems, and 24/7 operations while mentoring teammates and driving complex projects to completion.

Provides enterprise technical leadership for cloud and network modernization across DoD environments. Engineers multi-cloud integrations, secure connectivity, cloud access points, routing and switching, data center technologies, F5 ADC solutions, and Zero Trust architectures. Leads migration planning, compliance with DoD security frameworks, Tier 3/4 troubleshooting, technical documentation, executive recommendations, and cross-disciplinary initiatives. The hybrid role supports DLA and requires periodic onsite work for NIPR/SIPR operations.

Designs, implements, troubleshoots, and expands large-scale wired and wireless campus and data center networks. Responsibilities include configuring network infrastructure, deploying 802.1X network access control, enforcing standards, planning roadmaps, developing Python-based automation, monitoring network health, and maintaining documentation. The role requires extensive network engineering experience, expertise with enterprise switching, routing, wireless, Linux and Windows administration, and availability for extended hours and weekends.

Designs, implements, supports, and optimizes high-availability telecommunications network infrastructure, including IP/MPLS, carrier Ethernet, cellular data, and video transmission systems. Responsibilities include capacity planning, bandwidth forecasting, outage troubleshooting, monitoring, documentation, project coordination, escalation management, and network security. The role also provides technical direction to junior engineers and technicians, supports small projects, and contributes to strategic infrastructure planning and continuous improvement.

Own and operate low-latency network infrastructure for trading systems, including colocation connectivity, exchange feeds, L2/L3 topology, BGP and OSPF routing, PTP synchronization, firewall policies, automation, packet analysis, documentation, and incident response. The role involves designing infrastructure from scratch, managing vendors, building Python tooling, and participating in on-call support within a small network engineering team.

Design, implement, and maintain low-latency exchange network infrastructure. Configure network devices using Ansible and Python, monitor alerts, resolve incidents, perform root-cause analysis, support customer connectivity and turn-ups, validate products, engineer secure solutions, and coordinate with data center and circuit providers.

The Network Engineer Principal (Wireless) ensures the success of regional network wireless services, configuring and supporting Cisco wireless technologies and switches, and collaborating with teams on troubleshooting and monitoring.

The Network Engineer Tier 3 is responsible for supporting diverse network infrastructures, troubleshooting complex issues, and providing technical leadership. Tasks include network design, implementation, maintenance, and evaluation of network performance. The role also involves documentation and compliance with standards.

The Network Engineer Tier 2 supports diverse network infrastructures, ensuring compliance and troubleshooting across various networks while integrating new technologies.

Designs, implements, and maintains cloud and on‑prem network infrastructure with IaC (Terraform/CloudFormation/Ansible), supports AWS environments, builds CI/CD pipelines, authors technical documentation, troubleshoots escalations, and collaborates with Cloud Architects and product teams in a remote Agile environment.

Delivers post-sales network engineering services, including requirements assessment, solution design, equipment staging, configuration, testing, deployment, documentation, and client coordination. Manages complex data center networking environments involving routers, switches, firewalls, load balancing, DMZs, DDI, routing protocols, and modern switching architectures. Collaborates with clients, vendors, Smart Hands, project managers, and internal teams to meet service-level objectives, resolve issues, improve deployment processes, and enhance service delivery.

Designs, implements, and supports complex high-availability telecommunications network infrastructure. Leads architecture and long-term planning, optimizes performance and scalability, manages escalations, defines operational KPIs, and maintains documentation and diagrams. Serves as project engineer and subject-matter expert for major initiatives, coordinating across departments and engineering disciplines. Provides technical leadership, mentors junior engineers and technicians, and ensures reliable, secure integration of network services within demanding operational environments.

The Network Engineer will design, configure, and maintain virtual infrastructure and networks, ensuring effective security and backup solutions while documenting policies and procedures.

Responsible for architecting and governing secure, high-performance network environments across various infrastructures, mentoring engineers, and defining strategic networking initiatives.

The Network Engineer plans, tests, documents, and implements network hardware, software, configuration, routing, and interoperability changes across DLA WAN, DISN, cloud, core, and remote networks. Responsibilities include developing implementation and assessment plans, conducting laboratory evaluations, creating network designs and maps, preparing test and after-action reports, defining requirements, analyzing telecommunications needs, supporting network services, and recommending routing and configuration improvements. The role requires hybrid onsite work and SIPR-related support.

The Senior Lead Network Engineer will manage and enhance network infrastructure, conduct assessments, implement security measures, and provide guidance on design and best practices.

Monitor and maintain enterprise network infrastructure in a Tier 1 Network Operations Center. Investigate and resolve alerts, incidents, and service interruptions; provide network support; document troubleshooting and resolutions; escalate complex issues; implement approved changes; and coordinate with engineering, IT operations, field services, and vendors. The role operates in a fast-paced 24/7 environment with a strong focus on reliability, customer experience, and technical growth.

Manage and optimize high-bandwidth, low-latency VFX network infrastructure supporting render farms, storage, cloud rendering, artist collaboration, and remote workstations. Configure AWS Deadline Cloud, troubleshoot Maya and Arnold rendering, build asset-transfer and per-show environment systems, optimize Linux and Windows pipelines, and document architecture and procedures. The role requires strong Python and Bash scripting, networking, storage, systems administration, render-farm, and VFX pipeline expertise.

Design, implement, and maintain high-availability campus and enterprise networks. Deploy and commission Cisco core equipment, coordinate cabling, provide Tier 2/3 WAN/LAN/SD‑WAN troubleshooting, enforce network security policies per NIST, liaise with vendors, produce design packages, execute upgrades and maintain CMDB documentation, and mentor junior engineers.

Design, operate, and manage RMF-compliant classified and unclassified networks; deploy and maintain network management tools; troubleshoot and optimize performance; implement security patches; document designs and prepare security handoffs; collaborate on procurement and integration; support field and lab environments; perform occasional lifting and after-hours work.