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Senior Systems Engineering Support Lead (OS)

SOSiWiesbaden
On-site Full-time

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Experience Level

Senior

Qualifications

Minimum RequirementsActive in-scope Secret clearance with T5.Bachelor's degree (Engineering, Computer Science, Business Administration, Mathematics, or related field) with three (3) years of specialized experience; or Associate's degree with seven (7) years of specialized experience; or a major professional certification with seven (7) years of specialized experience; or eleven (11) years of specialized experience. At least one of the following Microsoft certifications: Microsoft 365 Certified: Administrator Expert, Security Operations Analyst Associate, Azure Solutions Architect Expert, or Microsoft Certified: Windows Server Hybrid Administrator Associate. The following experience may overlap: A minimum of four (4) years of experience with UNIX systems and/or Microsoft Server-based OS. A minimum of two (2) years of experience with Microsoft server products, HP-UX, or Solaris. A minimum of two (2) years of experience with VMware and Hyper-V systems.

About the job

**Note: This role is contingent upon contract award**

SOSi is actively seeking a Senior Systems Engineering Support Lead (OS) based in Wiesbaden, Germany. The successful candidate will bring a wealth of experience in managing engineering, maintenance, and optimization of enterprise-level server architectures and operating systems to meet the diverse needs of theater-level missions. This pivotal position requires leading technical system initiatives, safeguarding data integrity, and offering high-level technical support across complex Microsoft and UNIX-based environments.

Key Responsibilities

  • Deliver senior-level engineering support for the design, integration, and deployment of intricate Microsoft and UNIX-based server architectures and hardware.
  • Steer the technical planning and implementation of server upgrades, resource distribution, and storage management (SAN/NAS) within theater-level data processing ecosystems.
  • Supervise the implementation and upkeep of virtual environments (VMware/Hyper-V) while managing hybrid-cloud integrations to ensure scalable and resilient system performance.
  • Lead the administration of Active Directory, Azure AD/Entra ID, and GPO configurations to guarantee secure access and compliance with Department of Defense (DoD) standards.
  • Safeguard the availability, integrity, and confidentiality of the Department of Defense Information Network (DoDIN) through advanced troubleshooting and ensuring all systems adhere to STIG compliance.
  • Provide situational assessments, utilization metrics, and proactive technical support to address evolving system requirements and theater-wide processing initiatives.

About SOSi

Founded in 1989, SOSi is a leading, privately held technology and services integrator in the defense and government services sector. We specialize in delivering customized solutions, proven leadership, and reliable results to support national security missions across the globe.

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