---
title: "Joint Fires Network Engineer at Marathon TS – Belleville, IL"
canonical: "https://www.metaintro.com/job/joint-fires-network-engineer-at-marathon-ts-b210a545-3dc5-58f8-a79b-ea9c2d583e7b"
language: "en"
author: "Metaintro"
---

[/company/marathon-ts](/company/marathon-ts)[Marathon TS](/company/marathon-ts)
# Joint Fires Network Engineer at Marathon TS

**Location**
: Belleville, Illinois

**Level**
: mid

**Posted**
: Aug 31, 2026

## Description

The Network Operations Engineer executes and analyzes customer circuits across optical, electro-optical, router, and switch networks; performs real-time circuit redesign and alternate routing during outages; monitors network alarms; manages hardware, software, and ASI changes; and documents incidents. The role requires a bachelor's degree or equivalent experience, DoD-8570 IAT Level 2 certification, an active DoD Top Secret clearance, and the ability to work in a 24x7 shift environment. Preferred qualifications include cyber transport, circuit and vendor, IP/transport architecture, SolarWinds, JIRA, telecommunications NOC, and LAN maintenance experience.

## Trending job searches

Every query opens live roles, salary samples, and market demand — tap a search to run it instantly.

- [Find Joint Fires Network Engineer jobs in Belleville, Illinois, United States](/jobs/search?q=Find+Joint+Fires+Network+Engineer+jobs+in+Belleville%2C+Illinois%2C+United+States)
- [Find roles similar to Joint Fires Network Engineer in Belleville, Illinois, United States](/jobs/search?q=Find+roles+similar+to+Joint+Fires+Network+Engineer+in+Belleville%2C+Illinois%2C+United+States)
- [Find remote Joint Fires Network Engineer jobs](/jobs/search?q=Find+remote+Joint+Fires+Network+Engineer+jobs)
- [Find Joint Fires Network Engineer jobs with Optical multiplexers and Routers and switches](/jobs/search?q=Find+Joint+Fires+Network+Engineer+jobs+with+Optical+multiplexers+and+Routers+and+switches)
- [Find jobs similar to Joint Fires Network Engineer](/jobs/search?q=Find+jobs+similar+to+Joint+Fires+Network+Engineer)
- [Find Joint Fires Network Engineer jobs posted this week](/jobs/search?q=Find+Joint+Fires+Network+Engineer+jobs+posted+this+week)
- [Find Telecommunications jobs in Belleville, Illinois, United States](/jobs/search?q=Find+Telecommunications+jobs+in+Belleville%2C+Illinois%2C+United+States)
- [Find Telecommunications jobs with Optical multiplexers and Routers and switches](/jobs/search?q=Find+Telecommunications+jobs+with+Optical+multiplexers+and+Routers+and+switches)

## Get More from Metaintro

Unlock powerful job search, personalized recommendations, and deep career insights from comprehensive, market-leading data and live market signals.

- [Browse all jobs](/jobs/search)
- [Access help center](/help)
- [Explore our content](/blog)

![](https://cdn.metaintro.com/rs:fill:1200:800/q:30/plain/images/bridges/bridge-expand.1df895c6bd76d96f.png)

For job seekers

## Ready to find a role that actually fits?

Upload your résumé, start a Job Search Thread, and let Metaintro rank real openings against your experience — then guide you from search to offer.

[Get Started Free](/signup)[Search matching jobs](/jobs/search)

Match

Compare live roles against your current evidence.

Position

Turn proof projects into role-specific applications.

Improve

Use market feedback to keep the skill plan current.

[Return to navigation](#main-navigation)