**Req ID:** RQ212521 **Type of Requisition:** Expatriate **Clearance Level Must Be Able to Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Information Technology (IT) Systems,Network Administration,Security Compliance **Certifications:** CompTIA Security+ CE | CompTIA - CompTIA **Experience:** 5 + years of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Administrator** GDIT has an exciting opportunity to support the Security Assistance Group – Ukraine (SAG-U) as a member of our Enterprise Mission Information Technology Services (EMITS) program supporting U.S. Army Europe and Africa’s (USAREUR-AF) mission in Wiesbaden, Germany. The System Administrator (Mobility Ops) ensures secure provisioning, compliance, and oversight of mobile devices across mission and enterprise enclaves. As a key member of the J6 Operations Division (J63), this role is responsible for implementing DoD mobility guidance, applying security baselines, and supporting secure mobility initiatives including device issuance, tracking, remote administration, and managing supporting infrastructure like Element Server and other mobile applications. **MEANINGFUL WORK AND PERSONAL IMPACT** As an Systems Administrator (Mobility Ops) at GDIT, you will be responsible for both the administration of the SAGNet enterprise environment and the management of a robust, mission-critical mobility program. **HOW YOU WILL MAKE AN IMPACT** + Administer and maintain the SAGNet Windows Server environment, including Active Directory (user/group management, GPO), DNS, and other core enterprise services. + Manage server health, performance monitoring, patching, and security compliance for physical and virtual servers. + Install, configure, and manage on-premise applications and services, such as the Element Server, ensuring availability and security. + Contribute to the build-out and evolution of the SAGNet environment, assisting with the deployment of new services and infrastructure as the mission develops. + Administer the MDM platform (IBM MaaS360) to enforce security policies, monitor compliance, and manage the lifecycle of all mobile devices. + Provision and configure smartphones, tablets, and secure communications hardware (e.g., Hypori) in accordance with mission requirements. + Apply DISA STIGs and DoD security controls to all mobile platforms (Android/iOS) and associated services. + Collaborate with the TCO (Telephone Control Officer) and ISSM/ISSO to ensure the accountability and security posture of all mobile endpoints. + Maintain device inventories and policy documentation in coordination with the IT Asset Management team and provide Tier 2/3 support for mobile-related issues.Administer the MDM platform (IBM MaaS360) to enforce security policies, monitor compliance, and manage lifecycle of mobile devices + Provision smartphones, tablets, and mission-critical mobility hardware with appropriate configurations + Apply DISA STIGs and security controls to mobile devices in accordance with DoD Mobility Program Guidance + Administer mobile service applications including Element Server, Hypori environments, and other on-prem or cloud-based platforms used to support secure mobile communication + Support patching, firmware updates, and remote lock/wipe operations + Collaborate with the TCO (Telephone Control Officer) and ISSM/ISSO to ensure accountability and security of mobile endpoints + Maintain device inventories, usage agreements, and policy documentation in coordination with the IT Asset Management team + Respond to user issues and support service desk staff in mobile-related troubleshooting **WHAT YOU’LL NEED TO SUCCEED** + **Education:** High School Diploma/GED with 6 years of experience, Associate’s with 4 years, or Bachelor’s with 2 years of experience in mobility, systems administration, or endpoint security + **Experience:** 2+ years managing MDM platforms, specifically IBM MaaS360, and administering supporting mobile service platforms + **Technical Skills:** Proficiency in Windows Server administration (2016/2019/2022) and Active Directory services (GPO, Users & Computers); Experience managing core services like DNS, DHCP, and file shares; Familiarity with virtualization platforms (e.g., VMware, Hyper-V). Demonstrated experience managing an MDM platform (IBM MaaS360 preferred). Experience administering mobile services like Element Server or virtual mobility platforms like Hypori. Deep understanding of DoD mobile security (STIGs) and best practices for Android and iOS. Understanding of wireless technologies, mobile authentication, and VPN access + **Clearance:** Active DoD TS/SCI clearance required + **Citizenship:** U.S. Citizenship required + **ROLE REQUIREMENTS:** Ability to work closely with telecom, cybersecurity, and service desk personnel; Strong organizational skills to maintain accurate inventories and compliance documentation; Experience managing mobile platforms and applications across multiple enclaves; Willingness to support a dynamic mission environment and respond to priority needs + **CERTIFICATIONS:** **Required:** IAT Level II (e.g. Security+ CE); **Preferred:** Mobile Security or Endpoint Security certifications + **PREFERRED QUALIFICATIONS:** Familiarity with DISA MDM requirements and Army Mobility Strategy; Experience with IBM MaaS360 and Hypori implementations in secure or tactical environments; Ability to draft SOPs and contribute to user training for mobile device use; Experience supporting cloud-based mobility service integrations in DoD or secure environments **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: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off + 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. **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: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off + 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. \#DefenseOCONUS \#GDITRecruiting \#GDITArmy 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. 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. 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 30,000 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 https://gdit.com/tc. Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans