Mission-Critical IT Support Technician for Secure Networks

General Dynamics Information Technology; Fort Wayne (IN); On-site; USD 90,000 - 120,000; Full time

Benefits offered by this job

Health benefits

401(k) with company match

Educational Assistance

Internal mobility

Rewards and Recognition

Collaborative environment

Job summary

General Dynamics Information Technology seeks experienced IT professionals to support mission-critical systems for national security. The role emphasizes installation, maintenance, and troubleshooting of servers, networks, and endpoints across secure environments, with a focus on reliability and fast issue resolution.

You will work with Active Directory, Linux, databases, and a range of system software while coordinating with cybersecurity and engineering teams to meet mission requirements and

Qualifications

• Education: Technical Training, Certification(s) or Degree.
• Experience: 5+ years of experience in technical support, system maintenance, or IT operations.
• Required Certifications: ITIL Foundations v4 Certificate or the ability to obtain within 9 mos.
• 8140 Certification within 6 months of hire.
• Must have a current/active Top Secret clearance with the ability to obtain TS/SCI status.

Responsibilities

• Installing, configuring, maintaining, and troubleshooting information systems, applications, servers, and peripheral hardware across mission-critical environments.
• Supporting day-to-day IT operations including system repairs, software updates, patching, and hardware replacements to ensure continuous availability.
• Providing technical assistance for end-users, resolving issues related to system access, networking, applications, and workstation performance.
• Monitoring system performance, identifying issues, and escalating complex problems to engineering or cybersecurity teams as needed.
• Maintaining Active Directory accounts, group policies, permissions, and system configurations in accordance with security standards.
• Documenting troubleshooting steps, repair actions, system changes, and operational procedures to ensure consistent and accurate service delivery.
• Supporting deployments, installations, and integration of new equipment, routers, servers, and system software in NIPRNet, SIPRNet, JWICS, and SAP/SAR environments.
• Collaborating with operations, networking, cybersecurity, and engineering teams to maintain system health and ensure compliance with mission requirements.

Skills

Customer service

Documentation

Communication

Problem solving

Team collaboration

Education

Technical Training or Certification

Tools

Active Directory

MS Office

System software

Server software

Workstation troubleshooting tools

Linux

Networking fundamentals

Routers

Databases

System security

Job description

General Dynamics Information Technology seeks experienced IT professionals to support mission-critical systems for national security. The role emphasizes installation, maintenance, and troubleshooting of servers, networks, and endpoints across secure environments, with a focus on reliability and fast issue resolution.

You will work with Active Directory, Linux, databases, and a range of system software while coordinating with cybersecurity and engineering teams to meet mission requirements and