Senior Network Engineer - TS/SCI Eligible | Defense C2R

Sigma Defense Systems LLC; Indian Springs (NV); On-site; USD 135,000 - 165,000; Full time

Benefits offered by this job

Dental and Vision Insurance

Medical with HSAs/FSAs/DFSA

Life and AD&D

EAP

401(k) with company match

160 hours PTO

12 holidays

Educational Assistance

Competitive Salary

Job summary

Sigma Defense Systems LLC seeks a Network Engineer to support MQ-9 communications at Creech AFB, NV. You will join the C-NOC and manage complex network infrastructure spanning ACN, SPDN, SOCs, and relay sites, ensuring high availability and robust troubleshooting.

The role requires 5+ years in network engineering and security credentials (Security+ or CCNP). Candidates must be a U.S. citizen and may pursue active TS/SCI sponsorship for the right fit.

Qualifications

• 5–10 years of network administration experience with at least 5 years as a network engineer.
• Must have Security+, CCNP, or an equivalent certification.
• Experience in network administration or network engineering roles.
• Ability to explain complex technical issues clearly and document actions.
• U.S. citizenship and ability to obtain TS/SCI clearance (sponsorship possible).

Responsibilities

• Provide engineering support for escalated troubleshooting with the C-NOC.
• Deep knowledge of BGP, EIGRP, and OSPF; layer 2 switching and multicast routing.
• Administer network devices, SNMP maps, and authentication with Cisco ISE and NADs.
• Assist in network configuration development, monitoring, and fault resolution across C2R networks.

Skills

Network engineering

Network administration

Security+

CCNP

Effective communication

Tools

SolarWinds

SNMP

Cisco ISE

HAIPE devices

Job description

Sigma Defense Systems LLC seeks a Network Engineer to support MQ-9 communications at Creech AFB, NV. You will join the C-NOC and manage complex network infrastructure spanning ACN, SPDN, SOCs, and relay sites, ensuring high availability and robust troubleshooting.

The role requires 5+ years in network engineering and security credentials (Security+ or CCNP). Candidates must be a U.S. citizen and may pursue active TS/SCI sponsorship for the right fit.