×
Apply for Jobs Apply for Jobs Post a Job Post a Job Local Jobs Home
Register Here to Apply for Jobs or Post Jobs. X
More jobs:
Systems Engineer Cybersecurity

Senior Network Engineer - Onsite, Yuba , CA

Job in Yuba City, Sutter County, California, 95992, USA
Listing for: Sierracentral
Full Time position
Listed on 2026-01-25
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
Job Description & How to Apply Below
Position: Senior Network Engineer - Onsite, Yuba City, CA

Description Summary

Under the supervision of the IT Manager, the Senior Network Engineer is responsible for the design, implementation, configuration, and optimization of our enterprise network infrastructure across data centers, branch sites, and cloud environments. Ideal candidates will have deep experience with nextgen firewalls, routers, switches, Wireless Access Points, plus a strong command of WAN routing protocols, SD-WAN, IDS/IPS, VPNs, and Firewall ACLs.

Essential

Functions
  • Architecture & Design:
    Build resilient network architectures (campus, WAN/SD-WAN, data centers), segmentation, policy-based routing, and high-availability frameworks.
  • Implementation & Ops:
    Configure/manage firewalls, routers, switches and wireless access points; handle BGP/OSPF/EIGRP routing, IPsec/SSL VPNs, DNS/DHCP/NAT/QoS.
  • Telephony:
    Proven experience with enterprise telephony systems and VoIP technologies, including SIP signaling, RTP media streams, and troubleshooting voice protocols. Strong knowledge of CCaaS (Contact Center as a Service) and UCaaS (Unified Communications as a Service) platforms for voice, video, and collaboration. Expertise in QoS configuration for voice traffic, Session Border Controllers (SBCs), and VoIP security best practices to ensure reliable and secure communications across complex network environments.
  • Troubleshooting & Monitoring:
    Diagnose L2/L3, VPN, SD-WAN, wireless, and performance issues; lead incident response and post-mortems.
  • Automation & Documentation:
    Use Python/Ansible/Git for config automation; maintain diagrams, runbooks, inventories, and change records.
  • Security & Compliance:
    Manage ACLs, IPS/IDS, firewalls, NAT, zero-trust segmentation; enforce secure defaults and logging. Participate as the Network Subject Matter Expert in annual third party
  • Leadership:
    Lead multi-site tech projects and mentor junior staff.
    • Requirements Required

    Skills and Abilities
  • Excellent communication and stakeholder engagement skills.
  • Excellent organizational skills and attention to detail.
  • Strong knowledge of networking protocols and services, including TCP/IP, VLANs, STP, routing, NAT, QoS, DHCP, and DNS.
  • Ability to configure and optimize dynamic routing protocols such as BGP, OSPF, and EIGRP.
  • Understanding of Zero Trust security models, SASE frameworks, RF optimization techniques, and wireless network design principles.
  • Advanced troubleshooting and packet analysis skills using tools like Wireshark.
  • Proficiency in scripting, change management, automation, and monitoring tools using Python, Ansible, and Power Shell.
    • Education and Experience
  • Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent experience).
  • 7+ years of experience in network engineering in a complex enterprise environment.
  • Industry-recognized certifications such as CCNP Enterprise/Security, NSE-4+, ACE-A/ACE-L, VCTA-NV/VCP-NV, CMNA, CISSP, or Security+ (preferred).
  • Proficiency with Cisco Firepower, Forti Gate, Arista EOS, Velo Cloud SD-WAN, HPE Instant On, Meraki MR/MX/MS platforms.
  • Extensive experience with network protocols and services, including TCP/IP, VLANs, STP, routing, NAT, QoS, DHCP, and DNS.
  • Extensive experience configuring and optimizing dynamic routing protocols, including BGP, OSPF, and EIGRP where applicable.
  • Extensive VPN, ZTNA, and Firewall ACL experience.
  • Experience managing and configuring Next Gen firewalls, Net Flow, Deep Packet Inspection (DPI), Intrusion Prevention/Detection Systems (IPS/IDS), and Access Control Lists (ACLs).
  • Experience in cloud networking (AWS/Azure/GCP).
    • Physical Requirements and Work Environment

    The physical demands described here are representative of those that must be met by an employee to successfully perform the essential function of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

  • Prolonged periods of sitting at a desk and working on a computer – 7 to 8 hours per day.
  • Light lifting, carrying, pushing and/or pulling objects up to 25 lbs.
  • Intermittent walking, bending, twisting and stooping when racking hardware or performing cable management.
  • General office environment: works generally at a desk…
    • Position Requirements
    10+ Years work experience
    To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
    (If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
     
     
     
    Search for further Jobs Here:
    (Try combinations for better Results! Or enter less keywords for broader Results)
    Location
    Increase/decrease your Search Radius (miles)

    Job Posting Language
    Employment Category
    Education (minimum level)
    Filters
    Education Level
    Experience Level (years)
    Posted in last:
    Salary
    Advanced Search