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Join to apply for the Sr. Network Administrator role at CompuOne 2 days ago Be among the first 25 applicants Join to apply for the Sr. Network Administrator role at CompuOne LOCAL CANDIDATES ONLY *** Company: CompuOne Corporation Location: San Diego, CA (On-site with local travel to client locations) Experience Level: Senior (5 + years) Compensation: Competitive Salary + Benefits + Mileage Reimbursement Senior Network Administrator LOCAL CANDIDATES ONLY *** Company: CompuOne Corporation Location: San Diego, CA (On-site with local travel to client locations) Experience Level: Senior (5 + years) Compensation: Competitive Salary + Benefits + Mileage Reimbursement Lead the Backbone of IT Infrastructure Are you an experienced network professional ready to take ownership of enterprise-level systems and lead complex technical initiatives? Do you thrive in a role where your decisions directly impact network performance, security, and scalability? CompuOne Corporation is a full-service managed IT services provider headquartered in San Diego seeking a Senior Network Administrator to join our team. This is your opportunity to play a vital role in designing, managing, and securing advanced network environments across multiple client sites. What You’ll Do: Lead the design, implementation, and support of scalable network infrastructure (switches, routers, firewalls, wireless, etc.) Assisting in the analysis and support of IT problems, ensuring efficient resolution. Monitor and optimize network performance, availability, and security using industry best practices Troubleshoot and resolve complex network issues, escalating and coordinating with vendors as needed Configure and maintain VLANs, STP, LACP, QoS, and security protocols Administer and maintain systems including Cisco, VMWare, Azure, SQL Server, Sharepoint, Windows Server environments, Active Directory, and Office 365. Manage virtualization platforms including VMware, Hyper-V, and Azure Oversee system audits, documentation, and disaster recovery planning Stay ahead of emerging technologies and recommend improvements Travel to client sites locally as needed (mileage reimbursement provided) What You Bring to the Table: 5+ years of experience in network administration and IT infrastructure support Proven expertise in switching, routing, and firewall management Advanced knowledge of network security practices and access controls Strong command of Microsoft environments, including Office 365 and Active Directory Experience managing virtual environments (VMware, Hyper-V, ESXi, Azure) Proficiency with network monitoring and diagnostic tools Strong communication, leadership, and project management skills Ability to work independently, prioritize multiple projects, and meet deadlines Preferred Qualifications: Bachelor’s degree in IT, Networking, or a related field (or equivalent work experience) Industry certifications such as CCNP, CCIE, JNCIP, CompTIA Network+, or Microsoft Certified Experience working in a MSP (Managed Services Provider) environment is a plus Why Join CompuOne? Join a dynamic company with 20+ years of excellence in IT services Collaborate with top-tier technical professionals Work with diverse client environments and cutting-edge tech Enjoy a comprehensive benefits package, including: Competitive salary – salary range $60,000 - $90,000 p/year Health and Dental insurance 401(k) with company match Paid holidays and PTO Mileage reimbursement Career development support Seniority level Seniority level Not Applicable Employment type Employment type Full-time Job function Job function Information Technology Industries IT Services and IT Consulting Referrals increase your chances of interviewing at CompuOne by 2x Get notified about new Senior Network Administrator jobs in San Diego, CA . Senior Network Engineer - Navy Communications Specialist (SATCOM) Senior Staff Network Solutions Engineer (REMOTE) Poway, CA $120,000.00-$260,000.00 2 weeks ago Senior Network Security Engineer (San Diego or Irvine) Lenel System Administrator II (Job ID: 3798) San Diego, CA $125,000.00-$187,500.00 1 year ago Server and Endpoint Coordinator (Operating Systems Analyst, Career) Server and Endpoint Coordinator (Operating Systems Analyst, Career) San Diego Metropolitan Area $5,158.00-$12,730.00 1 month ago We’re unlocking community knowledge in a new way. Experts add insights directly into each article, started with the help of AI. #J-18808-Ljbffr