Network Engineer Tier III
Job in
Washington, District of Columbia, 20022, USA
Listed on 2026-01-28
Listing for:
Zachary Piper Solutions
Full Time
position Listed on 2026-01-28
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Network Security, Network Engineer
Job Description & How to Apply Below
Description
Zachary Piper Solutions is seeking a Tier III Network Engineer to join our team on-site in Washington, D.C. This position is in support of a contract with the Department of Energy and the National Nuclear Security Agency OCIO. The Network Engineer Tier 3 will have an in-depth knowledge of Cisco, Palo Alto, F5 and the maintenance of computer systems and computer environments.
Requirements- Install, configure, and maintain LAN/WAN infrastructure, including routers, switches, VPNs, firewalls, and load balancers.
- Monitor network performance and troubleshoot issues, applying security patches and optimizing systems for reliability and efficiency.
- Support network design and project execution, providing technical input and collaborating with cross-functional teams.
- Manage network assets and data center infrastructure, including virtualization, storage, and lifecycle tracking.
- Implement and enforce security protocols, backup solutions, and disaster recovery plans to ensure system resilience.
- Provide client support and documentation, lead or assist in network projects, and stay current with emerging technologies.
- Cisco Router and switch configuration (IOS/NX-OS), Palo Alto Next Gen Firewall and VPN configuration experience, Experience with General Dynamics Taclanes and/or GEMOne
- F5 Load Balancer Knowledge, GTM/Big DNS Knowledge
- Technically proficient and experienced with Windows and Unix/Linux operating systems, network security, network traffic analysis, incident response, vulnerability analysis, packet analysis, and systems hardening.
- Possesses proficient knowledge of layer 2 switching and layer 3 routing protocols, encryption protocols, communication protocols. Examples include but not limited to: TLS/SSL, IPsec, SSH, BGP, VLAN, LLDP, LACP, ARP, 802.1x, DNS, AES, NTP, etc.
- Network Design and Implementation, Network Troubleshooting, Network Performance Tuning
- Ability to identify, track and complete tasks for multiple projects under prescribed time frames.
- Top Secret Security Clearance
- $160,000-$170,000/a year
- Comprehensive Benefits
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