Senior Network Engineer Tier 3 - Onsite in DC, DOE/NNSA

Zachary Piper Solutions

Washington (District of Columbia)

On-site

USD 165,000 - 175,000

Full time

9 days ago

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Benefits offered by this job

PTO

Paid Holidays

Medical Insurance

Dental Insurance

Vision Insurance

401(k) Plan

Tuition Reimbursement

Sick Leave

Job summary

Zachary Piper Solutions seeks a Network Engineer Tier 3 to support a federal government contractor focusing on cybersecurity operations, engineering, and compliance for the Department of Energy and NNSA. On-site in Washington, DC, you will provide advanced network engineering, administration, and security across complex enterprise environments.

Responsibilities include configuring and maintaining enterprise LAN/WAN, firewalls, VPNs, and load balancers, monitoring performance, and ensuring

Qualifications

8+ years in enterprise network engineering in secure environments.
Experience configuring and supporting Cisco routers/switches (IOS/NX-OS) and Palo Alto NGFWs.
Strong knowledge of F5 GTM/DNS, Layer 2/Layer 3 networking, routing, switching, security, and packet analysis.
Bachelor’s degree in IT, CS, Cybersecurity, Engineering, or related field (or equivalent experience).
Active DOE Q Clearance or Top Secret Clearance required.

Responsibilities

Install, configure, maintain, and optimize enterprise LAN/WAN infrastructure (Cisco routers, switches, firewalls, VPNs, load balancers).
Monitor network performance, troubleshoot complex connectivity issues, and implement improvements.