Systems Administrator Mid

General Dynamics Information Technology, Inc.; Fort Leavenworth (KS); On-site; USD 77,000 - 105,000; Full time

Job summary

General Dynamics Information Technology, Inc. seeks a Senior System Administrator to support the U.S. Army MCTP at Fort Leavenworth, KS. You will design, integrate, and maintain infrastructure powering large-scale simulations, ensuring DoD security and DoDM 8140 standards are met.

Responsibilities include administering server farms, virtualization, storage, and network fabrics, while leading junior admins and coordinating deployments for warfighter exercises and training events.

Qualifications

• Bachelor's degree required for the role.
• DoD 8140 qualifications with DCWF roles specified.
• Secret clearance is required for access and work.
• Three years of military training and training support experience.
• Experience in integrating training environments and stimulating MCiS.
• Two years of system enhancements and software updates.

Responsibilities

• Lead system architecture planning and integration for server/storage networks.
• Administer Windows and Linux server farms, VMware/Hyper-V clusters, and storage.
• Manage virtualization, backup/recovery, and high-availability services.
• Oversee technical support, mentor junior admins, and coordinate deployments.
• Apply DoD security policies, DISA STIGs, and 8140 compliance.
• Maintain baselines, version control, and documentation; lead change boards.
• Support exercises by staging environments and troubleshooting in real time.

Education

Bachelor's degree

Tools

Windows Server

Linux

VMware

Hyper-V

SAN/NAS storage

Job description

Job Description

We are seeking a highly experienced System Administrator (System Administrator, Senior) to support the U.S. Army Mission Command Training Program (MCTP) at Ft Leavenworth KS.

As a systems administrator on our team, you’ll be the backbone supporting JLCCTC, ARCHER, and System technicians. You’ll design, integrate, and maintain the infrastructure that powers large-scale, computer-based training exercises—ensuring that constructive simulations and After Action Review tools run smoothly for commanders and battle staffs.

You will lead the administration of servers, networks, virtualization platforms, and storage systems that underpin the Joint Land Component Constructive Training Capability and ARCHER After Action Review environments. Your role bridges technical support, architecture planning, and security compliance, enabling seamless integration of Army Mission Command Information Systems into global training events.

U.S. Army Mission Command Training Program (MCTP). The JTT Lead ensures accurate representation of personnel and training scenarios to support Warfighter Exercises (WFX) and other MCTP-directed training events. This position directly supports MCTP’s mission to train Division through Corps-level headquarters in the art and science of mission command.

Key Responsibilities

• System Architecture & Integration •

• Plan and implement scalable server, storage, and network architectures to support JLCCTC and ARCHER simulations •

• Integrate Mission Command Information Systems (MCiS) stimulation capabilities into distributed exercise networks

• Infrastructure Management •

• Administer Windows and Linux server farms, VMware/Hyper-V clusters, SAN/NAS storage, and redundant network fabrics •

• Configure and maintain virtualization, backup/recovery solutions, and high-availability services

• Technical Support & Team Leadership •

• Oversee technical support specialists, JLCCTC, and ARCHER technicians; provide tier-III escalation for complex incidents •

• Supervise daily operations, mentor junior administrators, and coordinate hardware/software deployments

• Security & Compliance •

• Apply DoD security policies, DISA STIGs, and patch management across all systems •

• Enforce account management, role-based access control, and continuous monitoring for DoDM 8140 compliance

• Configuration & Change Management •

• Maintain configuration baselines, version control, and documentation for all infrastructure components •

• Lead change control boards, schedule updates, and validate system integrity post-deployment

• Exercise & Training Support •

• Collaborate with exercise planners to stage environments, conduct pre-exercise validation tests, and troubleshoot in real time •

• Develop training materials and conduct workshops on system administration best practices for simulation support teams

Required Qualifications

• Bachelor’s degree

• Meet DoDM 8140 qualifications with primary DoD Cyber Work Force (DCWF) role of Technical Support Specialist and secondary roles of System Administrator and Product Support Manager at tier, Intermediate

• Three (3) years of experience with Military training and training support

• Three (e) years of experience in integrating training environments, planning architectures, and stimulation of Army Mission Command Information Systems (MCiS) in support of unit training events and distributed exercises

• Two (2) years of experience in performing system enhancements and installing software updates

• Requires a Secret clearance

This position may require access to restricted facilities. Due to the nature of work performed within those facilities, U.S. citizenship is required.

The likely salary range for this position is $77,350 - $104,650. 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 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.

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 technology solutions 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 mission-ready capabilities in AI, cloud, cyber and software development.

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