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

Peraton; Erbenheim; Vor Ort; EUR 95.432 - 152.522; Vollzeit

Zusammenfassung

Peraton is hiring a Senior Systems Administration Support (UNIX/Linux OS) in Erbenheim, Germany. This role involves managing RHEL server infrastructure, configuring cyber defense services, and administering identity management systems. Candidates must have a Bachelor's degree and 8+ years of experience, with certifications such as RHCE or UNIX Certified Administrator required. The target salary range is $112,000 – $179,000, based on various factors including experience and location. A U.S. citizenship and active DoW Secret security clearance are mandatory.

Qualifikationen

• 8 years of relevant experience with a Bachelor's degree or 10 years with an Associate's degree.
• 4+ years of UNIX/RedHat Server OS experience.
• Active DoW Secret security clearance required.

Aufgaben

• Manage and maintain RHEL server infrastructure.
• Configure defensive cyber platforms on Linux.
• Administer identity and authentication management systems.

Kenntnisse

UNIX Certified Administrator

RHCE (Red Hat Certified Engineer)

Bash scripting

Python scripting

SaltStack

Ansible

GitLab

Kubernetes

VMware vSphere

Ausbildung

Bachelor's degree (STEM/Business Admin)

Associate's degree

Tools

RedHat Enterprise Linux (RHEL)

Podman

Kubernetes/OpenShift

Network IDS platforms (Suricata, Snort, Zeek)

Jobbeschreibung

Responsibilities

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

• 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.

Qualifications

Required:

• Bachelor’s degree (STEM/Business Admin) and 8 years of relevant, specialized experience; Associate’s degree and 10 years, or 12 years of experience in lieu of the bachelor’s degree. Must meet TESA Qualification.
• DoW 8140 – IT (System Administrator) – Advanced.
• Certifications – must hold one active certification (one of the following):
  • UNIX Certified Administrator.
  • RHCE (Red Hat Certified Engineer).
  • RHCSA (Red Hat Certified System Administrator).
  • 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 DoW Secret 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.

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.