CrawlJobs Logo

Lead Network Administrator

United States, Los Angeles 105267.00 - 173689.00 USD / Year · Job Posted January 25, 2026
Apply Position
Job Link Share

Job Description

The Lead Network Administrator is responsible for providing network support for the mission critical network systems for L.A. CARE. This will involve troubleshooting IP equipment/LAN/WAN problems, routine administration tasks, and performance tuning. The Lead Network Administrator will act as a lead and escalation point for the network staffs regarding network related problems.

Job Responsibility

  • Provide network support for mission critical network systems
  • Troubleshoot IP equipment/LAN/WAN problems
  • Perform routine administration tasks and performance tuning
  • Act as a lead and escalation point for network staff
  • Perform troubleshooting of LAN/WAN equipment i.e. CISCO
  • Conduct daily routine administration and maintenance of all network devices
  • Monitor network to ensure constant uptime
  • Support and maintain firewall and network security policies and IDS
  • Implement new technologies platforms for the network environment
  • Troubleshoot issues quickly to resolve problems
  • Serve as backup for the manager
  • Participate in Disaster Recovery Exercises
  • Provide support in a 7x24 operation
  • Responsible for the daily workflow and leading the work of assigned staff
  • Mentor, coach, act as a resource and provide feedback on performance of assigned staff
  • Configuration and Maintenance of Cisco routers, switches, firewalls and Enterprise Wi-Fi
  • Work with route protocols, including BGP, IGRP, EIGRP and OSPF
  • Provide network diagnoses and resolution for current networks/systems
  • Participate in Business Continuity and Disaster Recovery Implementation
  • Integrate complex hardware and software systems
  • Process automation and Creating SOP
  • Implement multiple security policies and procedures
  • Work with storage technologies and converged network products
  • Manage complex projects, engaging and updating key stakeholders, developing timelines, leads others to complete deliverables on time and ensures implementation upon approval
  • Lead the work of assigned staff
  • regularly assign and check the work of others, providing guidance, training and feedback on performance to department management
  • Oversee the daily office workflow, develop and recommend enhancements to process and procedures

Requirements

  • Bachelor's Degree (or equivalent education/experience)
  • At least 5 years of related experience
  • At least 3 years of leading process, program, or staff experience
  • Demonstrated working knowledge of network equipment and software (Cisco Routers, Switches, firewalls, F5 Bigip, IPS/IDS, LAN/WAN)
  • Demonstrated working knowledge in routing protocols such as BGP, EIGRP and OSFP
  • Demonstrated working knowledge in Layer 2 network switching such as VLAN, Trunking, VTP and others
  • Demonstrated working knowledge in advance network troubleshooting and work with other teams or departments to resolve complex issues
  • Must have critical thinking skills and a team player
  • Must have strong communication (written and verbal), project management, and organization skills
  • Ability to lead the network team on technical issues and act as a backup to the manager

Nice to have

  • Master's Degree
  • Cisco Certified Network Professional (CCNP)
  • Cisco Certified Internetwork Expert (CCIE Certification)

What we offer

  • Paid Time Off (PTO)
  • Tuition Reimbursement
  • Retirement Plans
  • Medical, Dental and Vision
  • Wellness Program
  • Volunteer Time Off (VTO)

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Lead Network Administrator

8 matching positions

New

Network Administrator / Engineer

We’re looking for a hands-on Network Administrator / Engineer to keep our infras...
Location
Location
United States , Laconia
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • ~5+ years of experience managing enterprise network environments
  • Strong skills in routing, switching, VLANs, VPNs, wireless, and firewalls
  • Experience with platforms like Cisco, Fortinet, Juniper, or Palo Alto
  • Working knowledge of AWS and/or Azure networking
  • Experience with monitoring tools and performance optimization
  • Solid troubleshooting skills and the ability to stay calm under pressure
  • Strong communication + documentation skills
Job Responsibility
Job Responsibility
  • Design, manage, and optimize enterprise network infrastructure
  • Configure and maintain routers, switches, firewalls, VPNs, and load balancers
  • Monitor network performance and jump on issues before users notice
  • Troubleshoot complex connectivity and security problems (and fix them for good)
  • Strengthen network security through segmentation, access controls, and firewall policies
  • Lead upgrades, refreshes, and continuous improvement initiatives
  • Partner with cloud, security, and systems teams to keep everything aligned
  • Work with vendors and ISPs when things need escalation (we all know how that goes…)
  • Document configs, diagrams, and processes so nothing lives “only in your head”
  • Mentor junior team members and participate in occasional on-call support
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
Read More
Arrow Right

Team Lead, Network & Voice

The Team Lead, Network & Voice is a developing management role, responsible for ...
Location
Location
Saudi Arabia , Riyadh
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Solid expertise in networking concepts, protocols, architectures, and services
  • Proficiency in configuring and managing complex network devices such as routers, switches, firewalls, load balancers, and wireless controllers
  • Knowledge of advanced network protocols and technologies such as BGP, OSPF, VLANs, VPNs, QoS, and security protocols
  • Good documentation and communication skills for technical and non-technical audiences
  • Project management, resource allocation, and budget management abilities
  • Good problem-solving skills to diagnose and resolve complex network issues
  • Developing people management capabilities with a focus on collaboration and fostering innovation
  • Ability to manage and lead technical teams
  • Bachelor's degree or equivalent in Information Technology, Computer Science, or a related field
  • Solid experience in network engineering, including progressive roles in design, implementation, and leadership
Job Responsibility
Job Responsibility
  • Fosters a positive team culture, encourages professional growth, and promotes collaboration
  • Collaborates with the team to design and architect network solutions, including LAN, WAN, data centre, and cloud networks
  • Ensures that network designs align with business requirements and industry best practices
  • Provides technical guidance and oversight to team members during the design, configuration, and implementation of network solutions
  • Reviews and approves network designs and configurations
  • Oversees the deployment, configuration, and maintenance of network devices, including routers, switches, firewalls, load balancers, and wireless controllers
  • Leads network-related projects, establishes project plans, allocates resources, and ensures that projects are completed on time and within scope
  • Leads efforts to optimise network performance by analysing traffic patterns, implementing QoS measures, and making configuration adjustments
  • Collaborates with cross-functional teams, including systems administrators, security teams, application developers, and business stakeholders
  • Communicates effectively to ensure smooth project execution and knowledge sharing
  • Fulltime
Read More
Arrow Right

Senior Network Lead

Our client, is executing a massive digital transformation project to deploy and ...
Location
Location
Canada , Winnipeg
Salary
Salary:
Not provided
https://www.randstad.com Logo
Randstad
Expiration Date
July 27, 2026
Flip Icon
Requirements
Requirements
  • Minimum 4–5 years of hands-on enterprise networking experience, demonstrating equal comfort across both wired and wireless infrastructure deployments
  • Must hold a CCNP (Cisco) or equivalent HPE/Aruba professional credential (e.g., ACCP / ACMP)
  • Verified, hands-on experience deploying and managing Aruba wireless platforms through Aruba Central, alongside traditional Cisco switching environments
  • Solid working knowledge of Cisco ISE or alternative enterprise NAC solutions, including policy troubleshooting and configuration
  • Proven ability to navigate both greenfield setups and complex brownfield (legacy migration) network cutovers
  • Based in Winnipeg, MB, with a valid driver’s license, clean driving record, and reliable vehicle access for provincial site travel
  • Must possess or be willing to immediately undergo a provincial police background check prior to onboarding
Job Responsibility
Job Responsibility
  • Field Team Leadership: Lead the day-to-day technical activities of your assigned deployment team, providing quality oversight, safety coordination, and technical guidance to Field Technicians
  • Configuration & Deployment: Develop, own, and sign off on technical network configurations covering wired switching, wireless access points (Cisco and Aruba), and core network stacks in accordance with approved architectural designs
  • Network Management Administration: Utilize Aruba Central and Cisco management suites for continuous configuration enforcement, post-deployment monitoring, and active site troubleshooting
  • Network Access Control (NAC): Administer and support identity-based access controls utilizing Cisco ISE (or equivalent AAA solutions), handling policy configuration and validation testing
  • Technical Documentation: Produce and maintain high-fidelity network topology diagrams, configuration baselines, as-built documentation, and formal site commissioning reports
  • Stakeholder Reporting: Coordinate directly with the Program Manager, client leaders, and external deployment stakeholders to communicate site statuses, blockers, and milestone achievements
  • Escalation & Support: Provide tier-3 escalation support to your field team during and immediately following intense site-commissioning windows
What we offer
What we offer
  • Leadership & Team Ownership
  • Modern Enterprise Toolsets
  • Impactful Public Infrastructure
  • Comprehensive Reimbursed Travel
  • Fulltime
Read More
Arrow Right

Network Administrator

We are looking for an experienced Network Administrator to support a wholesale d...
Location
Location
United States , Rancho Cordova
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience in network administration within enterprise or multi-site environments
  • Strong hands-on expertise with Aruba EdgeConnect, including firewall configuration and Silver Peak-related technologies
  • Proven experience working with telecommunications carriers to provision, test, and support network circuits
  • Solid background in firewall technologies, LAN administration, and overall network troubleshooting
  • Working knowledge of Cisco networking and Cisco routers in a business-critical environment
  • Familiarity with Active Directory and its interaction with enterprise infrastructure services
  • Ability to work onsite in Rancho Cordova, California and become productive quickly in a fast-paced team setting
Job Responsibility
Job Responsibility
  • Oversee day-to-day administration of enterprise network infrastructure to ensure stable, secure, and efficient connectivity across offices and operational sites
  • Configure, deploy, and support Aruba EdgeConnect firewall solutions, including related orchestration and backend management activities
  • Coordinate with telecommunications providers to activate, validate, and troubleshoot carrier circuits for new and existing locations
  • Lead network refresh efforts by planning and executing switch replacement projects for remote branches and manufacturing facilities
  • Perform testing and verification of network changes to confirm services are fully operational before handoff or project completion
  • Support network improvements across a growing multi-site environment, including connectivity planning for numerous current and upcoming locations
  • Maintain and update network components within Aruba Central, including firmware management, endpoint-related support, and VLAN administration
  • Partner with internal stakeholders and external vendors to resolve infrastructure issues involving cameras, firewalls, and other connected systems
  • Contribute to operational processes tied to network change approvals and infrastructure documentation to support consistent service delivery
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
Read More
Arrow Right

Lead Network Engineer

The Network Engineer supports enterprise-level network operations and modernizat...
Location
Location
United States , Washington
Salary
Salary:
Not provided
nttdata.com Logo
NTT DATA
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Minimum 8 years experience supporting enterprise network operations, including routing, switching, and firewall administration
  • Minimum 1 year of experience supporting federal or regulated environments with mission-critical systems
  • Bachelor's degree in information systems, engineering, computer science, related discipline or equivalent experience
  • Ability to obtain/maintain a Public Trust clearance
  • Must hold at least one of the following certifications: CISSP, CCNP, CCNA, Professional Cloud Solutions Architect Certification, Certification in Multi-Cloud (AWS, GCP, OCI, Azure)
Job Responsibility
Job Responsibility
  • Designing, configuring, and maintaining LAN/WAN infrastructure, including routers, switches, firewalls, VPNs, and network appliances
  • Supporting network upgrades, modernization efforts, and cloud-connected architectures aligned with enterprise requirements
  • Monitoring network performance, diagnosing issues, and implementing corrective actions to maintain system availability
  • Collaborating with cybersecurity teams to apply network security standards, manage firewall policies, and support compliance reviews
  • Creating and maintaining network diagrams, configuration documentation, and operational procedures
  • Supporting cross-functional teams by providing tier-III troubleshooting, vendor coordination, and technical guidance
  • Implementing best practices for routing, switching, load balancing, network segmentation, and secure connectivity in federal environments
  • Fulltime
Read More
Arrow Right

Senior Systems and Network Administrator

This is a newly created role to support a growing pipeline of infrastructure pro...
Location
Location
United States , Providence
Salary
Salary:
Not provided
https://www.roberthalf.com Logo
Robert Half
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Multi‑site Active Directory administration
  • AD replication health and troubleshooting
  • Group Policy, Certificate Authority, file services
  • AD to Entra ID sync (Entra Connect / AAD Connect)
  • Patch management, OS upgrades, server rebuilds
  • Exposure to Microsoft Azure (infrastructure, backup, DR concepts)
  • Microsoft 365 administration: Entra ID (Azure AD), Exchange Online, SharePoint Online, Teams
  • Strong Layer 2/3 networking fundamentals
  • DHCP, DNS administration
  • Firewall experience (Meraki preferred): Rules, traffic flows, site‑to‑site and client VPNs
Job Responsibility
Job Responsibility
  • Lead and support infrastructure modernization projects (server, network, cloud)
  • Maintain and improve on‑prem and hybrid environments
  • Act as a senior escalation point for Windows, AD, and networking issues
  • Support an Azure migration in partnership with an MSP and manage the environment post‑implementation
  • Assist with VMware decommissioning (planned for late Q3/Q4)
  • Participate in after‑hours support as needed
  • Mentor team members and assist with lower‑level support when required
What we offer
What we offer
  • medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
Read More
Arrow Right

Sr. Network Administrator

Sr. Network Administrator is responsible for providing technical expertise in th...
Location
Location
United States , Northbrook
Salary
Salary:
Not provided
cfindustries.com Logo
CF Industries
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor’s degree (Information Technology/Computer Science) or its equivalent in a related field is typically preferred
  • Network certifications such as Cisco Certified Network Associate (CCNA), Cisco Certified Network Professional (CCNP), CompTIA Network+ are desired
  • 8+ Years of related professional work experience may be preferred to complete all essential job functions
  • Strong foundational knowledge in information technology, including Cisco equipment and Windows servers
  • Knowledge about software defined networks (SD-WAN) preferred
  • Knowledge about Microsoft’s Azure cloud / M365 environment preferred
  • On-call and support outside of business hours may be required
  • Safety training may be required
Job Responsibility
Job Responsibility
  • Design and troubleshoot site level network equipment for the purpose of maximizing performance, security, and reliability (e.g. firewalls, routers, switches, wireless access points, controllers, and vendor appliances)
  • Understand cloud network architecture
  • Lead teams and site level projects with minimal supervision and guidance
  • Design and troubleshoot enterprise level operational technologies that interact with the manufacturing control systems for the purpose of maximizing performance, security, and reliability
  • Design processes, policies, and procedures supporting internal controls, cybersecurity, and data protection of sensitive data
  • Design and troubleshoot technology infrastructure to mitigate risk and define new controls to ensure mitigation of risk
  • Define site level software-defined wide area network (SD-WAN) and related infrastructure
  • Design and troubleshoot network configurations and access control rules of cloud networks (e.g. Microsoft Azure) as well as on-premises and hybrid environments
  • Lead initiatives to improve Intrusion Detection and Prevent Systems (IDS/IPS)
  • Work closely with IT site leads at various locations in the U.S., Canada, and the U.K. to ensure network and security solutions are operating as expected
  • Fulltime
Read More
Arrow Right

Regional Lead Administrator - IT Ops - Site Services

The Lead Administrator - IT Ops - Site Services is the point of contact between ...
Location
Location
United States , Carpinteria
Salary
Salary:
86000.00 - 138000.00 USD / Year
avantorsciences.com Logo
Avantor
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in IT, engineering, or a related field of study or equivalent work experience
  • Managing a team of IT technicians both on- site and remote
  • ITIL best practices
  • IT service management tools
  • With PC, mobile, VDI, network, hosting, and printer technologies and vendors
  • Problem-solving, analytical, and project management
  • Obtain/ maintain a USA government security clearance
Job Responsibility
Job Responsibility
  • Identifying, researching and resolving complex technical problems
  • Site relationship management (IT liaison with local site management)
  • Front-office printer management
  • ELT (Executive Leadership Team) support
  • Team management
  • Change management
  • Network projects
  • IT Onboarding and Asset Management
  • Creating and managing escalation procedures and ensuring service levels are maintained
  • Documenting, tracking and monitoring problems to ensure resolution in a timely manner
  • Fulltime
Read More
Arrow Right