Senior Network Engineer (Tier 3) – Federal/DC On-Site

Piper Companies; Washington (District of Columbia); On-site; USD 158,000 - 193,000; Full time

Benefits offered by this job

PTO

Paid Holidays

Medical

Dental

Vision

401K

Tuition Reimbursement

Sick Leave

Job summary

Zachary Piper Solutions is seeking a Network Engineer Tier 3 to support critical national security and enterprise infrastructure initiatives within the federal government. This on-site role in Washington, DC focuses on advanced network environments, security, and modernization.

The position requires 7+ years in enterprise networks, hands-on Cisco, Palo Alto, F5, GTM/DNS, TACLANE encryption, and active DOE Q or Top Secret clearance. Salary up to $175,000 with full benefits.

Qualifications

• 7+ years of experience in enterprise network engineering, administration and infrastructure operations.
• Hands-on experience with Cisco routing and switching (IOS/NX-OS), Palo Alto firewalls, VPN technologies, F5 Load Balancers, GTM/Big-IP DNS, and General Dynamics TACLANE encryption devices.
• Strong knowledge of Layer 2 and Layer 3 networking protocols including BGP, VLANs, LACP, LLDP, ARP, DNS, IPsec, TLS/SSL, SSH, 802.1X, and network performance tuning.
• Bachelor's degree in Information Technology, Computer Science, Engineering, or a related technical field (or equivalent professional experience).
• Active DOE Q Clearance or Top Secret Clearance.

Responsibilities

• Install, configure, maintain, and optimize enterprise LAN/WAN networks, including Cisco routers, switches, VPN solutions, load balancers, and security appliances.
• Troubleshoot and resolve complex network, voice, video, and data service issues while monitoring network performance and implementing improvements.
• Manage and support network security initiatives, including firewall administration, system hardening, patch management, and implementation of security best practices.
• Support data center operations, virtualization environments, infrastructure expansion projects, backup solutions, and disaster recovery initiatives.
• Collaborate with engineering teams and stakeholders on network design, upgrades, documentation, asset management, and infrastructure modernization efforts.

Skills

Enterprise networking

Network troubleshooting

Security best practices

Cross-functional collaboration

Education

Bachelor's degree in Information Technology or related field

Tools

Cisco IOS/NX-OS

Palo Alto firewalls

F5 BIG-IP

GTM/Big-IP DNS

TACLANE encryption devices

VPN technologies

Job description

Zachary Piper Solutions is seeking a Network Engineer Tier 3 to support critical national security and enterprise infrastructure initiatives within the federal government. This on-site role in Washington, DC focuses on advanced network environments, security, and modernization.

The position requires 7+ years in enterprise networks, hands-on Cisco, Palo Alto, F5, GTM/DNS, TACLANE encryption, and active DOE Q or Top Secret clearance. Salary up to $175,000 with full benefits.