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Joint Fires Network Engineer with Security Clearance

Marathon TS IncBelleville, IL🇺🇸United StatesPosted 1 Sept 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Belleville, IL, United States
Posted
10 hours ago
Jira

Job Description

PRIMARY RESPONSIBILITIES

  • Execute network operations to include configuration and analysis of customer circuits across optical and electro-optical multiplexers, routers, and switches.
  • Perform real-time circuit redesign (alternate routing) to restore customer connectivity during scheduled and unscheduled outages and maintenance actions.
  • Work directly with internal and external customers, external government agencies, and other engineering tiers to ensure maximum network availability to minimize or eliminate mission and operational impact.
  • Proactively monitor network alarms across platform specific network management tools.
  • Perform a variety of change management tasks which include hardware replacement, software configurations, and ASI management.
  • Utilize incident management applications to document all aspects of reported outages/degradations, isolations, escalations, and resolutions during the lifecycle of a service impacting network incident.
  • Assess, identify and recommend resolutions to various network incidents and/or deficiencies leveraging knowledge in one or more of following: routers, switches, crypto devices, routing, CISCO, Juniper, MSPP, optical transport network, MPLS, time division multiplexing, SDH/SONET.

BASIC QUALIFICATIONS

  • Bachelor's degree and 2 years of prior relevant experience; or equivalent combination of education and/or experience.
  • Hold DoD-8570 IAT Level 2 baseline certification (Security CE or equivalent) prior to start date.
  • Able to work in a 24x7 shift work environment.
  • Working knowledge of both Transport and IP network topologies.
  • Must have an active DoD Top Secret security clearance.

PREFERRED QUALIFICATIONS

  • Tech contr ol facility or cyber transport experience.
  • Circuit actions and vendor experience.
  • IP/Transport architecture experience.
  • Solarwinds and JIRA experience.
  • Telco NOC, inside or outside plant experience.
  • Experience with MS Office suite, i.e. Outlook, Excel, Word, Access, PowerPoint, TEAMs.
  • Experience with one or more of the following: alarm surveillance, fault management, LAN maintenance, performance management, change management.

Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status "). #cjjobs

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