Systems Administrator

General Dynamics Information Technology

2d•$102,000 - $138,000•Onsite

About The Position

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.

Requirements

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
2+ years managing MDM platforms, specifically IBM MaaS360, and administering supporting mobile service platforms
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
Active DoD TS/SCI clearance required
U.S. Citizenship required
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
IAT Level II (e.g. Security+ CE)

Nice To Haves

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
Mobile Security or Endpoint Security certifications

Responsibilities

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

Benefits

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

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