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Infrastructure Specialist

Job in Springfield, Greene County, Missouri, 65897, USA
Listing for: General Dynamics Information Technology
Full Time position
Listed on 2026-09-12
Job specializations:
  • IT/Tech
    Network Administrator, IT Support, Network Engineer, Systems Administrator
Salary/Wage Range or Industry Benchmark: 72000 - 98000 USD Yearly USD 72000.00 98000.00 YEAR
Job Description & How to Apply Below

Type of Requisition:

Regular

Clearance Level Must Currently Possess:

Secret

Clearance Level Must Be Able to Obtain:

Secret

Public Trust/Other

Required:

None

Job Family:

IT Infrastructure and Operations

Job Qualifications:

Skills:

Network Administration, Network Security, Routing and Switching

Certifications:

None

Experience:

3 + years of related experience

US Citizenship

Required:

Yes

Job Description:

Infrastructure Specialist Duties/Responsibilities
  • Deploys, configures, maintains, and monitors active data network or converged infrastructure environments and related network equipment.
  • Manages and maintains the Wide Area Network/Local Area Network (WAN/LAN) infrastructure.
  • Provides support in the deployment and configuration of comprehensive routing and switching network designs.
  • Monitors network issues and outages in accordance with directives and guidelines and escalating them based on severity levels.
  • Provides Network Infrastructure, Cyber Transport, and Network Core Services support, including maintaining Network Encryption devices (i.e., TACLANEs providing local Secure Internet Protocol Router Network [SIPRNet] connectivity).
  • Diagnoses and troubleshoots Wi‑Fi network and devices connected to Wi‑Fi network.
  • Supports information assurance by updating and maintaining content, classification, and protection of organizational Web sites, and Access management.
  • Diagnoses, troubleshoots, and restores technical service and end-user software and hardware, problems, including repairing user desktops, laptops, printers, multi‑functional devices (“all‑in‑one”), desk phones, and wireless devices (Blackberry, cell phones, and mobile Wi‑Fi devices); issues related to network access, network storage, email, and test and image desktops and laptops.
  • Provides support for basic customer issues such as solving usage problems and fulfilling service desk requests that need IT involvement.
  • Manages network user accounts on relevant systems and platforms.
  • Provides End User Device Support (Voice, Data, and Video Devices). Performs computer systems maintenance and repair.
  • Maintains servers, software systems, and networks.
  • Diagnoses and resolves hardware, software, firmware, and network problems.
  • Configures, maintains, and upgrades network connection devices, network hardware/software equipment, and automation equipment.
  • Administer user accounts, file permissions, and print queues.
  • Provides technical support to include troubleshooting user operating problems, application problems, system configuration issues and malfunctions, and network operating problems.
  • Provides Information Technology Services Management (ITSM) support, to include Incident/Problem, Change, Service Request and Knowledge Management support.
  • Provides support for Systems Notices, Authorized Service Interruptions (ASI), and scheduled/unscheduled outages.
  • Infrastructure Specialists possess and maintain DoWD 8570.01M/DoDD 8140 IAT II certification, as well as appropriate computing environment certifications.
Minimum/General Experience

** :
** This position requires a minimum of six years of experience, of which at least four years must be specialized experience in one of the following: communications software, communications hardware or network specialty. General experience includes all aspects of communication networks. Must demonstrate the ability to work independently or under only general direction.

Communications Hardware specialized experience includes installing, testing, and operating network and computer (host) communications equipment (e.g., switches, modems, controllers, terminals, and multiplexers): using and implementing communications hardware and electrical standards, using communications hardware test and monitoring equipment and analyzing the results.

Communications…

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