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# Senior Network Engineer

- **Company:** ENTRION HOLDING CORPORATION
- **Location:** North Charleston, SC, United States (Remote available)
- **Experience:** Expert
- **Salary:** $87,000.0 - $100,000.0
- **Contract:** Permanent contract
- **Skills:** Border Gateway Protocol, Dynamic Multipoint Virtual Private Networks, Internet Protocol, Virtual Private Networks (VPN), Junos, Multicasting, Wide Area Networks, Cisco Switches, Cisco
- **Published:** September 30, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9202672/senior-network-engineer

## About the Role

Must be willing to travel up to 25-35%, including multiple week-long trips per year to CONUS and OCONUS locations in support of mission requirements., * Bachelor's degree in Engineering. Must be from an Accreditation Board for Engineering and Technology (ABET) accredited program.

 * Active Top Secret Level Clearance
 * Seven (7) years of IT professional experience overseeing the creation of hybrid software, web and hardware products from initial specifications to final rollout and maintenance.
 * Current Cisco CCNA certification required
 * Proven experience with enterprise and/or tactical Marine Corps networks.
 * Fundamental understanding of Cisco Software Defined Wide Area Network (SDWAN)
 * Ability to travel 25% to 35% of the time for fieldings, site surveys, and other sponsor-requested trips (often lasting several weeks).
 * Ability to lift heavy equipment and install it into racks according to installation design plans.

Desired Qualifications

 * Cisco SD-WAN deployment and sustainment experience
 * Current Cisco CCNP or equivalent vendor certification (e.g., JunOS, Arista)
 * Fundamental knowledge of Cisco Catalyst Center (formerly DNAC)
 * Solid experience with Border Gateway Protocol (BGP)
 * Experience working with major carriers (e.g., Verizon)
 * Experience with DMVPN / Flex VPN
 * Hands-on experience with High Assurance Internet Protocol Encryption (HAIPE) devices
 * Familiarity with Multicast protocols