Peraton

Senior Systems Administration Support (UNIX/Linux OS) / Active Secret

Stellenbeschreibung:

Required:

  • Bachelor’s degree (STEM/Business Admin) and 8 years of relevant, specialized experience;Associate’s degree and 10 years, or12 years of experience in lieu of the bachelors degree
    • Must meet TESA Qualification
  • DoW8140 - IT (System Administrator) - Advanced
  • Certifications — must hold one active certification (one of the following):
    • UNIX Certified Administrator; OR
    • RHCE (Red Hat Certified Engineer); OR
    • RHCSA (Red Hat Certified System Administrator); OR
    • RHCA (Red Hat Certified Architect)
  • Demonstrated 4+ years of UNIX/RedHat Server OS experience
  • Demonstrated 2+ years of experience with HP-UX, Solaris, or RedHat Linux; 2 years with U.S. military C2 or commercial LAN/WAN systems
  • U.S. citizenship required
  • Active DoWSecret security clearance

Preferred:

  • Proficiency with Bash and Python scripting for system automation, configuration management, and security compliance tasks
  • Experience with SaltStack or Ansible for configuration management and automated STIG remediation at scale
  • Familiarity with Network IDS platforms (Suricata, Snort, Zeek) and GigaMon packet broker administration
  • Experience with GitLab for source code management, CI/CD pipeline development, and infrastructure-as-code workflows
  • Knowledge of Podman and Kubernetes/OpenShift container orchestration in hardened, air-gapped environments
  • Experience with RedHat IdM and Keycloak for enterprise identity federation and SSO integration
  • Familiarity with VMware vSphere administration for Linux VM management and resource optimization
  • Experience with network IDS sensor tuning, signature management, and integration with SIEM platforms

Peraton is seeking to hire a Senior Systems Administration Support (UNIX/Linux OS) for the Regional Cyber Center-Europe program.

Location: On-site, Wiesbaden, Germany

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

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Stelleninformationen

  • Veröffentlichungsdatum:

    19 Apr 2026
  • Standort:

    Wiesbaden
  • Typ:

    Vollzeit
  • Arbeitsmodell:

    Vor Ort
  • Kategorie:

  • Erfahrung:

    2+ years
  • Arbeitsverhältnis:

    Angestellt

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