Network Engineer responsible for design, implementation, and maintenance of network infrastructure within operational technology environment. Verify firewall configurations and conduct site discovery for network information.
About the role
- Senior Network Engineer providing Tier-3/Tier-4 engineering expertise for design and optimization of WAN and LAN infrastructure. Focused on network security and cloud collaboration to meet organizational needs.
Responsibilities
- Provide Tier‑3/Tier‑4 engineering expertise for design, implementation, troubleshooting, and optimization of the HSEN WAN and HQ LAN‑A infrastructure, ensuring ≥ 99.5 % availability for critical services.
- Support configuration management, change control, security patching, and incident response across routers, switches, firewalls, VPN/DMVPN/SD‑WAN, wireless, and cloud network components.
- Design, build, and maintain a cloud infrastructure with a focus on network security that supports the organization's technology and business needs.
- Architect scalable, secure, and highly available cloud solutions, ensuring optimal performance and cost-efficiency in cloud environments such as AWS, Azure, and Google Cloud.
- Collaborate closely with other IT teams, stakeholders, and third-party vendors to deliver cloud-based infrastructure and services.
Requirements
- Master’s degree in Information Technology, Network Engineering, or related field.
- 15 + years progressive network engineering in large enterprise WAN/LANs.
- Experience using various platforms such as SharePoint, JIRA, and Confluence for project management.
- 10 + years supporting DHS WAN/LAN environments (preferred).
- Experience with DHS cloud networking and automation (Infrastructure as Code) (preferred).
- Experience leading network modernization projects for DHS (preferred).
- Active CCIE (Enterprise Infrastructure or Security) certification required.
- U.S. Citizen with ability to obtain DHS Public Trust / Full‑Scope BI.
Benefits
- Core hours 09:00 – 17:00 ET; on‑call rotation for after‑hours maintenance.
- Ability to rack/stack equipment up to 40 lbs.
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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