MTC-K Network Administrator – SECRET Clearance Required

InternationalFull-timePosted Jul 1, 2026
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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:

Disaster Recovery Planning, Network Administration, Network Infrastructures, RMF

Certifications:

None

Experience:

2 + years of related experience

US Citizenship Required:

Yes

Job Description:

NETWORK ADMINISTRATOR

Advance how our customers operate while you advance your career. Join GDIT and Mission Training Complex – Korea (MTC-K) as a Network Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. Our work depends on a Network Administrator joining our team to help build and enable the readiness of our Nation's Army in the Pacific!

MEANINGFUL WORK AND PERSONAL IMPACT: 

  • Provides ongoing support for the functionality and efficiency of computer networks (LAN/WAN).

  • Installs, maintains, and coordinates the use of network systems. Monitors and manages data traffic/network performance and controls network resource performance to ensure high-quality transmission. Troubleshoots and resolves problems to ensure quality transmission service on the network. Enforces security policies.

  • Plans include distribution of data, voice, and VTC over LAN and WAN in classified and unclassified modes for simulations/stimulation networks; MTC Training Network, KTEN, CENTRIX-K, NIPRNET, SIPRNET, and tactical networks.

  • Configure and maintain security posture of the training networks by following all DOD STIGs associated with systems on supported network domains, including VTC, VoIP, CUCM and Layer 2 networking devices.

  • Assist with troubleshooting all problems that arise with the network to maintain optimal performance and provide relevant operational feedback and reports.

  • Perform other duties as required.

WHAT YOU’LL NEED TO SUCCEED:

  • Education: BS in Information Technology or Computer Science or a related technical discipline, or the equivalent combination of education, technical training, or work experience

  • Required Experience: 2+ years of related experience with MTC and military experience preferred

  • Required Technical Skills:

    • Implements technical solutions in the management of software, hardware, configurations, and architecture

    • Advanced troubleshooting and maintenance skills on CISCO router, switch, and firewall configuration/ architecture to include an understanding of firewall theory and configuration.

    • Understands and implements the Risk Management Framework (RMF) Certification & Accreditation process and procedures

    • Understands the technical requirements to extend a remote training network enclaves utilizing local NEC circuits

    • Evaluates existing network systems to ensure network capacity meets current and future network requirements

    • Installs, configures, and maintains secure data and voice networks within various classified enclaves utilizing VLANs and EIGRIP tunneling to segregate and manage network traffic

    • Strong understanding and practical experience with STIG configuration standards

  • Certification: SEC+ is required; Network+ or CCNA will be considered

  • Security Clearance Level: SECRET clearance is required

  • Required Skills and Abilities:

    • Must meet DoD 8570 IAM I certification

    • Superb communication skills with a strong emphasis on clear, thorough technical documentation

    • Strong analytical thinking and advanced problem-solving capabilities in complex network security environments

    • Strong troubleshooting skills with the ability to escalate appropriately

    • Must be able to perform with minimal guidance

  • Location: On Customer Site/moderate travel to other customer sites throughout Korea and Pacific AoR

GDIT IS YOUR PLACE:

At GDIT, the mission is our purpose, and our people are at the center of everything we do

  • Growth: AI-powered career tool that identifies career steps and learning opportunities

  • Support: An internal mobility team focused on helping you achieve your career goals

  • Rewards: 401K with company match

  • Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY

Explore a career in program management at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your passion for the mission and delivering results.

#GDITarmy

#GDITrecruiting

#defenseOCONUS

The likely salary range for this position is $70,658 - $86,250. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Total compensation for international positions varies by tax, social security, and immigration statuses, as well as location. Generally, an international assignment may include allowances, premium uplifts, and/or relocation or transportation benefits, above base salary range noted.

Scheduled Weekly Hours:

40

Travel Required:

10-25%

Telecommuting Options:

Onsite

Work Location:

International

Additional Work Locations:

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

 

 

About Our Work:

We are GDIT. A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development. Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.

Join our Talent Community to stay up to date on our career opportunities and events at

gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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