Sr. Systems Administrator - Senior CMOS / TC‑AIMS II System Administrator (MFASTr)

Job Qualifications Critical Systems, System Administration, Systems Support Job Description Type of Requisition Regular Clearance Level Must Currently Possess Secret Clearance Level Must Be Able To Obtain Top Secret/SCI Public Trust/Other Required None Job Family IT Infrastructure and Operations Skills Critical Systems, System Administration, Systems Support Certifications None Experience 10 + years of related experience US Citizenship Required Yes Job Description Sr. Systems Administrator - Senior CMOS / TC‑AIMS II System Administrator (MFASTr) Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator SME and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. The Senior CMOS/TC‑AIMS II System Administrator (MFASTr) provides expert‑level transportation systems administration and theater‑wide mobility support for United States Army Europe and Africa. This role oversees CMOS, TC‑AIMS II, MFASTr, LTS, and VANTAGE system operations; manages user access and workflow alignment; leads helpdesk operations; develops training programs; and supports theater mobility readiness from Grafenwöhr Training Area. Responsibilities directly support USAREUR‑AF G‑4 MOD’s expanding operational requirements.

MEANINGFUL WORK AND PERSONAL IMPACT

MFASTr System Administration & Training Support Develop and maintain a categorized helpdesk ticketing schema, including tracking issues requiring additional training. Maintain weekly summaries of system issues, resolutions, trends, common errors, and required change requests. Resolve all helpdesk tickets within 48 hours; track resolution times. Create and maintain a Training Implementation Plan ensuring all users retain required system access. Maintain updated training rosters and manage user alignment to MCE DODAACs. Maintain users, groups, and unit data in G4 MOD’s SharePoint system. Deliver recurring training through one‑on‑one sessions, VTC/telecom, Microsoft Teams, and conferences (TDY as required). Provide periodic training on common helpdesk issues. Maintain and update PowerPoint user guides, SOPs, quick‑reference troubleshooting sheets, and technical tips. Transportation Systems Support – CMOS, LTS & VANTAGE Serve as liaison to CMOS Program Managers; coordinate access, account creation, troubleshooting, and VANTAGE integration. Deliver recurring CMOS training (VTC/in‑person) across theater. Manage all CMOS user access requests and maintain system documentation/OPs published to G4 MOD SharePoint. Serve as liaison to LTS Program Managers; provide user access management, troubleshooting, and integration with VANTAGE. Deliver recurring LTS training and maintain LTS SOPs and reference materials. Support G‑4 MOD coordination with the G‑4 Data Section for VANTAGE data integration across mobility systems. Deliver VANTAGE application training; manage access; maintain SOPs, reference guides, workflow documentation. Provide expert knowledge on CMOS, LTS, MFASTr, and VANTAGE workflows, capabilities, and best practices.

WHAT YOU’LL NEED TO SUCCEED

Education: Bachelor degree or equivalent years of experience Experience: 11+ years of relevant military/government network installation and systems/network administration experience. Technical skills: CMOS, TC-AIMS II, MFAST, LTS and VANTAGE or similar DOD transportation systems Demonstrated experience administering enterprise mobility systems and training large user populations. Proven ability to manage helpdesk operations and maintain technical documentation. Experience with MCE DODAAC alignment and G4 MOD mobility workflows. Preferred Qualifications: Prior support to USAREUR‑AF or other Army Service Component Commands. Experience with STAMIS systems and mobility/sustainment logistics. Familiarity with USAREUR G4 MOD SharePoint environment. Certifications: DoD 8570 certification such as Security+ CE Security Clearance: Secret Clearance required to start, must able to obtain and maintain a TS/SCI. Role requirements: Full-time, on-site in Grafenwöhr, Germany; occasional TDY travel

GDIT IS YOUR PLACE

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: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off Flexibility: Full‑flex work week to own your priorities at work and at home Community: Award‑winning culture of innovation and a military‑friendly workplace

OWN YOUR OPPORTUNITY

Explore an enterprise IT career at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.

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The likely salary range for this position is $102,000 - $138,000. 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 Less than 10% Telecommuting Options Onsite Work Location DEU Grafenwoehr - US Army Garrison (APC140) 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 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. 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 #J-18808-Ljbffr General Dynamics Information Technology