Network Engineer 3

Network Engineer supporting hybrid infrastructure. Manages routing switching firewallsVPNSD-WANandnetwork security;supports monitoring troubleshooting resiliency and secure connectivity.
Local Candidates strongly preferred

Position Overview

The Virginia Office of the Attorney General (OAG) seeks a Network Engineer to support and maintain a secure stable and high-performing enterprise network environment. This role is responsible for administering and troubleshooting core networking infrastructure across multiple office locations data centers and remote access environments.

The Network Engineer is a hands-on technical role responsible for routing switching firewalls VPN connectivity wireless infrastructure and network resiliency. The position works under the direction of the Director of Infrastructure & Operations and collaborates with Infrastructure Information Security End User Services Application/Data Services vendors and service providers.

This role emphasizes operational discipline secure network design structured change management and reliable service delivery within a government environment.

Key Responsibilities

Network Infrastructure Administration

• Administer enterprise routing and switching infrastructure
• Configure and maintain LAN WAN wireless and remote access environments
• Support hybrid MPLS and SD-WAN connectivity across multiple locations
• Maintain network availability resiliency and performance

Firewall & Secure Connectivity Management

• Administer firewalls VPN solutions and secure remote connectivity
• Implement and maintain network segmentation and access controls
• Support secure connectivity for cloud and hybrid environments
• Coordinate firewall rule changes and network security updates

Monitoring & Troubleshooting

• Monitor network health utilization and performance
• Respond to outages connectivity issues and infrastructure incidents
• Perform network troubleshooting across routing switching wireless and VPN environments
• Conduct root cause analysis and implement corrective actions

Security & Compliance Support

• Support implementation of network security controls and standards
• Collaborate with the Information Security Office on vulnerability remediation and risk reduction
• Assist with logging monitoring and audit activities
• Support secure configuration and hardening practices

Change Management & Operations

• Execute network changes through defined change management processes
• Validate planned changes and maintain rollback procedures
• Participate in maintenance windows and operational planning
• Maintain network documentation and diagrams

Vendor & Carrier Coordination

• Coordinate with telecommunications providers and vendors
• Support circuit provisioning troubleshooting and escalations
• Assist with hardware lifecycle and support renewals

Cross-Team Collaboration

• Partner with Systems Administration on infrastructure dependencies
• Coordinate with End User Services regarding user-impacting network issues
• Support Application/Data teams with connectivity and performance needs
• Communicate operational risks and system impacts to leadership

Required Qualifications

• Experience administering enterprise network environments
• Strong knowledge of routing and switching concepts
• Experience with firewalls VPNs and secure remote access
• Experience troubleshooting network connectivity and performance issues
• Familiarity with wireless networking technologies
• Understanding of structured operational and change management processes

Preferred Qualifications

• Experience with Cisco networking technologies
• Experience with SD-WAN and hybrid network environments
• Experience in government or regulated environments
• Familiarity with network monitoring and logging tools
• Knowledge of security frameworks such as NIST
• Relevant certifications such as CCNA or CCNP

Knowledge Skills and Abilities

• oting and analytical skills
• Ability to manage multiple operational priorities
• Effective written and verbal communication skills
• Ability to work collaboratively across technical teams
• Focus on reliability security and operational consistency

Working Conditions

• Office-based environment
• Occasional after-hours support for maintenance or incident response
• Limited travel between office locations may be required

Additional Information

This position supports the agency s core network infrastructure and plays a critical role in ensuring secure and reliable connectivity for agency operations. The Network Engineer operates within established governance and operational processes to support stability resiliency and risk reduction across the enterprise environment. Required/Desired Skills

Skill	Required /Desired	Amount	of Experience
Routing and switching	Required	5	Years
TCP/IP networking	Required	5	Years
VLAN configuration	Required	3	Years
VPN administration	Required	3	Years
Firewall administration	Required	4	Years
Wireless networking administration	Required	3	Years
Network troubleshooting	Required	5	Years
LAN/WAN support	Required	4	Years
SD-WAN support	Required	2	Years
Network monitoring tools	Required	3	Years
DNS fundamentals	Required	3	Years
Network performance analysis	Required	3	Years
Cisco networking technologies	Required	4	Years
Remote access technologies	Required	3	Years
Circuit troubleshooting	Required	3	Years
Carrier/vendor coordination	Required	2	Years
Network resiliency concepts	Required	2	Years
High availability concepts	Required	2	Years
Network documentation/diagramming	Required	2	Years
Network segmentation	Required	2	Years
Firewall rule management	Required	3	Years
Secure remote connectivity	Required	3	Years
Access control concepts	Required	2	Years
Vulnerability remediation support	Required	2	Years
Security incident support	Required	1	Years
Change management execution	Required	2	Years
Maintenance window coordination	Required	2	Years
Incident response participation	Required	2	Years
Root cause analysis	Required	2	Years
Structured troubleshooting methodology	Required	4	Years
Communication and collaboration	Required	3	Years
Operational discipline	Required	3	Years
Independent work capability	Required	3	Years
Prioritization under pressure	Required	3	Years
BGP	Desired	2	Years
Dynamic routing protocols	Desired	3	Years
Advanced firewall administration	Desired	3	Years
Cisco ASA or NGFW experience	Desired	2	Years
SD-WAN design/optimization	Desired	2	Years
QoS configuration	Desired	2	Years
Azure networking	Desired	1	Years
Hybrid cloud networking	Desired	1	Years
Zero Trust networking concepts	Desired	1	Years
SIEM/network logging integration	Desired	1	Years
IDS/IPS familiarity	Desired	1	Years
Government IT experience	Desired	2	Years
Multi-site enterprise experience	Desired	3	Years