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Senior Systems Administration Support

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Peraton

Job

  • Level
    Senior
  • Job Feld
    IT, System, Security
  • Anstellung
    Vollzeit
  • Vertragsart
    Unbefristetes Dienstverhältnis
  • Gehalt
    112.000 bis 179.000€ Brutto/Jahr
  • Ort
    Wiesbaden
  • Arbeitsmodell
    Onsite

    • Job Zusammenfassung

    In dieser Rolle verwaltest du die RedHat Enterprise Linux Server-Infrastruktur, führst Systemkonfigurationen und -optimierungen durch und kümmerst dich um Sicherheitsrichtlinien sowie Containeranwendungen in einem hochsicheren Cyber-Umfeld.

    Job Technologien

    Deine Rolle im Team

    • 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.

    Unsere Erwartungen an dich

    Ausbildung

    • 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.

    Qualifikationen

    • Must meet TESA Qualification.
    • DoW 8140 - 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).
    • U.S. citizenship required.
    • Active DoW Secret security clearance.
    • Proficiency with Bash and Python scripting for system automation, configuration management, and security compliance tasks.
    • Familiarity with Network IDS platforms (Suricata, Snort, Zeek) and GigaMon packet broker administration.
    • Knowledge of Podman and Kubernetes/OpenShift container orchestration in hardened, air-gapped environments.
    • Familiarity with VMware vSphere administration for Linux VM management and resource optimization.

    Erfahrung

    • 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.
    • Experience with SaltStack or Ansible for configuration management and automated STIG remediation at scale.
    • Experience with GitLab for source code management, CI/CD pipeline development, and infrastructure-as-code workflows.
    • Experience with RedHat IdM and Keycloak for enterprise identity federation and SSO integration.
    • Experience with network IDS sensor tuning, signature management, and integration with SIEM platforms.

    Unser Angebot

    • 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.
    • Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays.

    Themen mit denen du dich im Job beschäftigst

    Job Standorte

    • Standort Wiesbaden

      Hessen

      Deutschland

    Das ist dein Arbeitgeber

    Peraton

    Peraton

    Peraton, gegründet 2017, ist auf nationale Sicherheits- und Technologieleistungen fokussiert und bietet Dienstleistungen in Raumfahrt, Cyber-Sicherheit und Verteidigung an.

    Description

  • Unternehmenstyp
    Etablierte Firma
  • Arbeitsmodell
    Onsite
  • Branche
    Energiewirtschaft, Umwelt
    • Logo Peraton

    Senior Systems Administration Support

    Peraton
    Gehalt
    112.000 bis 179.000€ Brutto/Jahr
    Ort
    Wiesbaden
    Arbeitsmodell
    Onsite
    Diversität
    Für alle Personen geeignet (m/w/d)
    Nur Englisch
    Nur Englisch erforderlich

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