Senior Network Engineer

Clearance : Secret Security Clearance (Mandatory)

Location : PRLH - Pearl Harbor, Hawaii (Preferred) | But they’ll also consider : WHDB - Naval Air Station Whidbey Island, Washington / BREM - Bremerton, Washington (Note : If you work in Bremerton, it’s a night shift because of parking restrictions.)

Terms : Long-term Contract

Technical skills : Should know Arista (a networking hardware / software company) and / or SD-WAN (Software-Defined Wide Area Network.

Job Description :

• Assist the Government Lead in the daily engineering duties on systems.
• Perform general Local Area Network (LAN) / Base Area Network (BAN) / Wide Area Network (WAN) administration. Schedule conversions and cutovers.
• Evaluate and design communication hardware and software, troubleshoot LAN / BAN / WAN and other network related problems.
• Perform Capacity and Demand Management activities in accordance with the USMC Circuit Management processes.
• Support traffic analysis and traffic shaping design plans. Monitor and optimize directory services replication speed.
• Design the capabilities and features that allow end users to for access of internal and external web content via Hypertext Transfer Protocol (HTTP) and HTTPS protocols.
• Design capabilities for caching and proxy, to include control of content accessed through proxy (Filter by category, allow policy application scheduling, and apply updates of automated filter categories from a Government approved industry provider).
• Assist with the development and integration of identity and access management requirements and monitor security updates in accordance with Government policies. Develop, update, track, and perform Internet Protocol (IP) scheme and address management.
• Design, Develop and Integrate network routing utilizing Border Gateway Protocol (BGP), Enhanced Interior Gateway Routing Protocol (EIGRP), Open Shortage Path First (OSPF) routing and Virtual Routing and Firewall (VRF), and perform network security utilizing Virtual Routing and Firewall (VRF), Multi-Protocol Label Switching (MPLS), Access Control List (ACL), Internet Protocol Security (IPSEC), and Layer 2 Virtual Private Network (L2 VPN).
• Oversee Rights Management Services for administrators, users, and groups.
• Design Anti-malware, Hypertext Transfer Protocol (HTTP), and Hypertext Transfer Protocol Secure (HTTPS) inspection solutions.
• Design application networking ports and protocols, Information Assurance (IA), routing and LAN. Perform integration with Public Key Infrastructure (PKI) certificates and network accounts to support two-factor authentication for all Active Directory (AD) domain account categories and eliminate the need for password-based authentication.
• Design and integrate multivendor solutions utilizing Cisco, Juniper, Brocade and other vendor technologies.
• Experience with performance, design, configuration, and testing of complex large-scale computer networks.
• Experience with Navy / Marine Corps, DISA and Joint interoperability of network design, integration and implementation.
• Expert knowledge of Domain Name Server (DNS), Dynamic Host Configuration Protocol (DHCP), and Uniform Resource Locator (URL) filtering.
• Must possess Information Technology Infrastructure Library (ITIL) version 3 Foundation certification.
• Must possess professional-level certifications in one or more technology related vendor solutions such as Cisco Certified Network Professional (CCNP) Service Provider, Juniper Networks Certified Internet Professional (JNCIP), or equivalent Certification, or demonstrate sufficient experience in lieu of certification.

Additional Certification Requirements :

About Seneca Resources :

At Seneca Resources, we are more than just a staffing and consulting firm—we’re a trusted partner in your career journey. With clients ranging from Fortune 500 companies to government agencies, we match professionals with impactful roles that align with their skills and ambitions.

When you work with Seneca, you receive :

Competitive compensation and benefits

Comprehensive health, dental, and vision insurance

401(k) retirement plans

A dedicated team that advocates for your success and growth

We invest in your future and celebrate your accomplishments.

Seneca Resources is an Equal Opportunity Employer. We are committed to building a diverse, inclusive workplace and welcome applicants from all backgrounds, experiences, and identities to apply.