Qualis1 Inc. · 5 hours ago
Network Operations Engineer
Roseville, CA
Contract
Onsite
Senior Level, Lead/Staff
10+ years expQualis1 Inc. is seeking a Senior Network Operations Engineer with deep experience in designing, building, and supporting large-scale enterprise network infrastructure. The role involves managing routing, switching, firewalls, and cloud connectivity in a production environment, as well as troubleshooting complex network issues.
Staffing & Recruiting
Hiring Manager
Syed Mohiuddin Asadi
Responsibilities
Install, build, and support enterprise network infrastructure
Troubleshoot and resolve complex network issues across LAN, WAN, and data center environments
Manage routing, switching, firewall, wireless, and load balancer technologies
Support network monitoring and provisioning using tools like SolarWinds
Participate in network testing, validation, and upgrades
Support cloud networking and hybrid connectivity
Qualification
Required
10+ years of enterprise network engineering experience
CCNA (R&S or Data Center) required, CCNP preferred
Strong experience with Routing & Switching design
Solid knowledge of routing protocols: OSPF, BGP, ISIS
Hands-on experience with Palo Alto firewalls (ACLs, NAT, IPSEC, GlobalProtect)
LAN switching experience: VLAN, VTP, STP
Strong troubleshooting and packet analysis skills
Experience managing DNS (internal and external)
Experience with load balancers
Cloud networking and connectivity experience
Preferred
Cisco technologies: Catalyst 9000, Nexus 93K
Cisco SDA, DNAC, ISE, VXLAN
Wireless: Cisco WLC 9800, 3500 APs, 9120
Monitoring tools: SolarWinds
Data center infrastructure (OOB networks, APC UPS)
Network hardware/software testing and validation experience
Company
Qualis1 Inc.
At Qualis1 Inc., our robust business model is strategically built upon serving diverse industry sectors, including Finance, Health Care, Education, State Government, and Manufacturing.
51-200 employees
Funding
Current Stage
Growth StageCompany data provided by crunchbase