Senior Enterprise Network Systems Administrator

Insight Global; Norfolk (VA); On-site; USD 90,000 - 120,000; Full time

Job summary

Insight Global is seeking an experienced network engineer in Norfolk, VA to configure and monitor enterprise networks, including routers, switches, firewalls, and VPNs. The role emphasizes performance tuning, QoS, and security policy implementation in a large IT environment.

Qualifications include 4+ years in enterprise networking, strong TCP/IP, VLANs, OSPF, BGP knowledge, and a Bachelor's degree in IT or related field. Preferred Security+ or CCNP Enterprise Core/Wirelesscertifications.

Qualifications

• 4+ years of enterprise networking experience.

Responsibilities

• Configuring, monitoring, and troubleshooting routers, switches, firewalls, and VPNs.
• Managing network performance, capacity planning, and QoS policies.
• Implementing and maintaining network security measures, including ACLs, IDS/IPS, and STIG compliance.
• Performing firmware upgrades, patching, and vulnerability remediation.
• Supporting disaster recovery and business continuity efforts.
• Documenting network architecture, configurations, and change management processes.

Skills

Enterprise networking

TCP/IP

VLANs

OSPF

BGP

Monitoring tools

Education

Bachelor's degree

Tools

Cisco IOS

Job description

Insight Global is seeking an experienced network engineer in Norfolk, VA to configure and monitor enterprise networks, including routers, switches, firewalls, and VPNs. The role emphasizes performance tuning, QoS, and security policy implementation in a large IT environment.

Qualifications include 4+ years in enterprise networking, strong TCP/IP, VLANs, OSPF, BGP knowledge, and a Bachelor's degree in IT or related field. Preferred Security+ or CCNP Enterprise Core/Wirelesscertifications.