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Field​/Communications Network Engineer Security Clearance

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Leidos
Full Time position
Listed on 2026-02-14
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, IT Support, Network Engineer
Job Description & How to Apply Below
Position: Field/Base Communications Network Engineer with Security Clearance
R
- Description Leidos currently has an opening on the ‘Service Management, Integration and Transport’ (SMIT) Contract for a Field/Base Network Engineer position. This is an exciting opportunity to use your experience helping the SMIT mission. SMIT is the largest IT services program for the Navy. Under SMIT, the Leidos team will deliver the core backbone of the Navy-Marine Corps Intranet (NMCI), including cybersecurity services, network operations, service desk, and data transport.

Ultimately, Leidos will support the Navy in unifying its shore-based networks and data management to improve capability and service while also saving significant dollars by focusing efforts under one enterprise network. This position requires someone with extensive Operations/Engineering Leadership experience, preferably someone with a previous Network/Transport technical background and working knowledge of a large DOD Enterprise Network Environment. Manage a large technical team virtually, interact directly with and manage the Customer relationship.

Manage key resources supporting Incident Response, Change Management, Problem Management, Operations and Maintenance (O&M), project sustainment and other ITSM and Dev Sec Ops  initiatives. Candidates for this position are highly motivated and have working knowledge of network operations, fault diagnosis, repair, installation, configuration, cabling, passive infrastructure, troubleshooting, project execution as well as the ability to analyze and interpret numerous policies and procedures.

This includes a solid understanding of network architectures and engineering solutions. The ability to work in a dynamic, team-oriented, fast-paced and mission-focused environment is a must. Primary Responsibilities
* Works as an Operations-focused Network Engineer on a team responsible for BAN/LAN/WAN Network Operations, troubleshooting, repair, installation, cabling, configuration, implementation, and integration of current and future NGEN-R network architectures as per approved processes and procedures

* Provides COMSEC Local Element support to assigned locations, which includes managing COMSEC hardware/software assets and key inventories, loading keys into Encryption devices, installing, configuring, troubleshooting, upgrading, removing/replacing faulty equipment, interacting with the Government KOAMs and following prescribed procedures and processes related to COMSEC

* Documents work activities/details per established tools and processes; maintains accurate site documentation

* Initiates software upgrades and changes to the NGEN-R system and communications infrastructure as prescribed by Domain Architects, Design and Configuration Teams

* Performs maintenance, troubleshooting, repair, and removal/replacement of faulty hardware using SOPs, TTPs, work instructions, vendor guidance, and other documented processes and procedures

* Interfaces with the Network Operations Center (NOC) as required in support of incident troubleshooting and restoral

* Supports network configuration/asset management activities, manages configuration drift, and accurately creates or modifies network documentation to reflect the as-is and/or to-be environment

* Supports Cybersecurity requirements and implementation of security controls (STIG compliance)

* Coordinates network upgrades and planned maintenance activities with NGEN-R Program and customer stakeholders

* Performs monitoring (health and status) of network systems and proactively identifies potential issues before they impact users; recommends and/or applies corrective actions to mitigate network issues

* Position may require local area and/or overnight travel by car or air to assigned locations to conduct operations focused activities i.e. break/fix, COMSEC support, etc...

Physical Requirements
* Must be able to lift and carry 50 lbs for up to a 100 feet at a time; must be able to lift 25 lbs vertically using ladders

* Must be able to work in confined spaces, such as raised floors or communications closets; must be able to work in noisy environments, such as data centers and operations centers; must be able to stand or sit for 8 hours at a time

* Must be…
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