Senior Systems Engineering Support (OS) / Active Secret

Peraton; Erbenheim; Vor Ort; EUR 95.514 - 152.652; Vollzeit

Zusammenfassung

Peraton is seeking a qualified System Administrator in Erbenheim, Hessen, to manage the full OS lifecycle for enterprise Windows Server and UNIX/Linux systems. The role involves administering Active Directory, ensuring STIG compliance, and managing virtualization environments. Candidates must possess a Bachelor's degree in a relevant field, a minimum of 8 years experience, and an active certification in Microsoft technologies. This position offers a salary range of $112,000 - $179,000, and U.S. citizenship with an active security clearance is required.

Qualifikationen

• Bachelor's degree in a relevant field and 8 years of experience.
• Must hold one active certification related to Microsoft technologies.
• At least 5 years of experience in UNIX/Microsoft Server OS.

Aufgaben

• Manage the full OS lifecycle for enterprise Windows Server and UNIX/Linux systems.
• Administer Active Directory infrastructure and support thousands of users.
• Design and manage virtualization environments with VMware.

Kenntnisse

PowerShell scripting

VMware vSphere

Microsoft Endpoint Configuration Manager (MECM)

Ausbildung

Bachelor's degree in STEM/Business Admin

Tools

Windows Server

UNIX/Linux systems

Jobbeschreibung

Responsibilities

• Location: On‑site, Wiesbaden, Germany
• Shift work - 2nd and 3rd shift possible
• Manage the full OS lifecycle for enterprise Windows Server and UNIX/Linux systems across multiple RCC‑E enclaves, including installation, configuration, patching, and decommissioning in accordance with Army IT standards.
• Implement and enforce STIG compliance and IAVA patch management across all managed server platforms, coordinating with the ISSM/ISSO to maintain an acceptable security posture and support RMF authorization activities.
• Administer and maintain Active Directory infrastructure including domain controllers, Group Policy Objects (GPOs), DNS, DHCP, and PKI services supporting thousands of users across the OCONUS enterprise.
• Design, deploy, and manage virtualization environments (VMware vSphere/Hyper‑V), including VM provisioning, resource optimization, snapshot management, and support for high‑availability clustering.
• Develop and maintain RMF documentation packages including System Security Plans (SSPs), POA&Ms, and hardware/software inventories to support Authority to Operate (ATO) maintenance and continuous monitoring.
• Support enterprise services including Microsoft Exchange, SharePoint, and collaboration platforms, performing capacity planning, performance tuning, and integration with identity management systems.

Qualifications

Required Qualifications

• Bachelor's degree (STEM/Business Admin) and 8 years of relevant experience
  • An associate's degree 10 years specialized experience.
  • An additional 4 years of experience may substitute for degree.
  • Must meet TESA requirements.
• DoW 8140 - IT (System Administrator) - Advanced
• Certifications - must hold one active certification (one of the following):
  • Microsoft 365 Certified: Administrator Expert;
  • Microsoft 365 Certified: Security Operations Analyst Associate;
  • Azure Solutions Architect Expert;
  • Microsoft Certified: Windows Server Hybrid Administrator.
• Minimum of 5 years of specific UNIX/Microsoft Server OS experience.
• Minimum of 2 years of experience with Microsoft Server products, HP‑UX, or Solaris.
• Minimum of 2 years with U.S. military C2 or commercial LAN/WAN systems.
• U.S. citizenship required.
• Active DoW Secret security clearance.

Preferred Qualifications

• Proficiency with PowerShell scripting for automation of administrative tasks and compliance reporting.
• Experience with VMware vSphere, vCenter, and ESXi host management in enterprise environments.
• Familiarity with Microsoft Endpoint Configuration Manager (MECM) for software deployment and patch management.
• Experience with System Center Operations Manager (SCOM) or equivalent enterprise monitoring platforms.
• Knowledge of Microsoft Azure hybrid cloud integration, Azure AD Connect, and cloud‑based identity services.
• Experience with Group Policy design and management in large, multi‑domain Active Directory environments.
• Familiarity with DISA STIG Viewer, SCAP Compliance Checker (SCC), and automated compliance scanning tools.
• Knowledge of Hyper‑V failover clustering and Windows Server high‑availability configurations.

Target Salary Range

$112,000 - $179,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO

EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.