Peraton is currently seeking to hire for the following Systems Engineering and Systems Administration roles with its' Regional Cyber Center-Europe program.
Location: On-site, Wiesbaden, Germany
Potentially 2nd/3rd Shift work
Senior Systems Engineer (Operating Systems)
Responsibilities:
- Administer and maintain Windows Server infrastructure across multiple RCC-E enclaves (NIPR/SIPR), including server builds, role configuration, performance tuning, and lifecycle management in accordance with Army IT standards
- Manage Active Directory and Group Policy infrastructure, including domain controller administration, GPO design and enforcement, OU structure management, and integration with enterprise identity and access management systems
- Administer Microsoft Endpoint Configuration Manager (MECM) for software deployment, OS imaging, patch management, and hardware/software inventory across the enterprise Windows environment
- Implement and track IAVA patch compliance and STIG remediation across all managed Windows systems, coordinating with the ISSM/ISSO to maintain ATO status and support continuous monitoring requirements
- Manage Hyper-V virtualization infrastructure including VM provisioning, live migration, failover clustering, and capacity planning to support enterprise application hosting and disaster recovery objectives
- Develop and maintain RMF documentation and system security artifacts, including SSPs, hardware/software baselines, and POA&Ms, ensuring all Windows systems maintain current authorization status
Senior Systems Administrator (Windows) / Systems Administrator (Windows):
Responsibilities:
- Administer and maintain Windows Server infrastructure across multiple RCC-E enclaves (NIPR/SIPR), including server builds, role configuration, performance tuning, and lifecycle management in accordance with Army IT standards
- Manage Active Directory and Group Policy infrastructure, including domain controller administration, GPO design and enforcement, OU structure management, and integration with enterprise identity and access management systems
- Administer Microsoft Endpoint Configuration Manager (MECM) for software deployment, OS imaging, patch management, and hardware/software inventory across the enterprise Windows environment
- Implement and track IAVA patch compliance and STIG remediation across all managed Windows systems, coordinating with the ISSM/ISSO to maintain ATO status and support continuous monitoring requirements
- Manage Hyper-V virtualization infrastructure including VM provisioning, live migration, failover clustering, and capacity planning to support enterprise application hosting and disaster recovery objectives
- Develop and maintain RMF documentation and system security artifacts, including SSPs, hardware/software baselines, and POA&Ms, ensuring all Windows systems maintain current authorization status
Senior Systems Administrator (UNIX/Linux) / Systems Administrator (UNIX/Linux):
Responsibilities:
- Manage and maintain RedHat Enterprise Linux (RHEL) server infrastructure across multiple RCC-E enclaves, performing system builds, configuration management, performance tuning, and lifecycle administration in support of enterprise cyber defense services
- Configure and sustain defensive cyber service platforms hosted on Linux infrastructure, including network sensors, log aggregation systems, and security analytics tools supporting RCC-E’s CSSP-D mission
- Administer identity and authentication management systems using RedHat Identity Management (IdM) and Keycloak, managing user accounts, Kerberos/LDAP integration, and role-based access controls across the enterprise
- Implement and maintain STIG compliance and RMF documentation for all managed UNIX/Linux systems, conducting regular SCAP scans, remediating findings, and supporting ATO maintenance activities in coordination with the ISSM/ISSO
- Deploy and manage containerized applications using Podman and Kubernetes/OpenShift, supporting the development and operations of cyber tools and enterprise services in a hardened, DoD-compliant container environment
- Support data center operations including server rack management, storage integration, backup/recovery procedures, and coordination with facilities personnel to ensure physical and environmental security of hosted systems
