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Sr. Network Engineer

Butterfly Staffing

Norfolk, VA

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JOB DETAILS
SKILLS
Analysis Skills, Automation, Automation Systems, Background Investigation, Cisco Catalyst Switches, Cisco Network Systems, Cisco Routers, Communication Skills, DNA, DNS (Domain Name System), Documentation, Firewall Appliances, Firewalls, Identify Issues, Juniper Networks Product Family, Lift/Move 50 Pounds, Local Area Network (LAN), Microsoft Product Family, Multitasking, Network Administration/Management, Network Architecture/Engineering, Network Configuration Management, Network Design, Network Performance/Analysis, Network Router Configuration, Network Routers, Network Security, Network Software, Network Support, Network Switching, Network Systems, On Call, On Site Support, Operational Support, Performance Analysis, Problem Solving Skills, Radio Frequency, Root Cause Analysis, Security Infrastructure, System Migration, Systems Administration/Management, Systems Reliability, Technical Support, VPN (Virtual Private Network), Wide Area Network (WAN), Wireless Communications
LOCATION
Norfolk, VA
POSTED
30+ days ago

Senior Network Engineer

About the Opportunity

Butterfly Staffing is seeking a Senior Network Engineer to support and maintain enterprise-level network infrastructure across multiple environments.

This role is responsible for the design, implementation, troubleshooting, and optimization of secure network systems, ensuring reliability, performance, and security across LAN/WAN and wireless environments.

This is a hands-on position requiring strong technical depth, problem-solving ability, and experience working in dynamic, operational environments.

Responsibilities

  • Design, implement, and maintain LAN/WAN and wireless network infrastructure
  • Configure and support routers, switches, firewalls, VPNs, and security appliances
  • Monitor network performance and respond to alerts, outages, and service disruptions
  • Troubleshoot network issues and support root cause analysis and resolution
  • Evaluate and deploy new network services and technologies
  • Maintain accurate network diagrams, configurations, and documentation
  • Assist with system upgrades, migrations, and infrastructure improvements
  • Support network automation, policy management, and analytics tools
  • Participate in on-call rotation and provide after-hours support as needed
  • Collaborate with internal IT teams and support ongoing projects

Qualifications

  • Bachelor’s degree or 10+ years of relevant experience
  • Minimum of 5 years supporting Microsoft-based environments
  • Strong understanding of:
    • LAN/WAN | DNS | Routing | Switching
    • Network security principles and infrastructure
  • Hands-on experience with:
    • Cisco networking (routers, switches, wireless)
    • Firewalls and security appliances

Preferred Experience

  • Cisco Catalyst Center (DNA Center)
  • Cisco Identity Services Engine (ISE)
  • Network automation and software-defined networking (SDN)
  • Zero Trust architecture and network segmentation
  • Wireless networking (design, troubleshooting, RF fundamentals)
  • Firepower Management Center (FMC)
  • Firewall migrations (e.g., Juniper to Cisco NGFW)

Work Environment

  • On-site role supporting operational environments, including industrial settings
  • Must be comfortable working in indoor and outdoor conditions
  • Ability to lift up to 50 lbs and perform physical installation tasks (cabling, equipment, etc.)
  • May require work in tight spaces and on vessels
  • Participation in on-call rotation required

Additional Requirements

  • Strong analytical, troubleshooting, and problem-solving skills
  • Ability to work independently and manage multiple priorities
  • Excellent communication and documentation skills
  • Must be reliable with consistent on-site attendance
  • Ability to pass a background and credit check

About the Company

B

Butterfly Staffing

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