Job
- Level
- Senior
- Job Field
- IT, System, Security
- Employment Type
- Full Time
- Contract Type
- Permanent employment
- Salary
- 112.000 to 179.000€ Gross/Year
- Location
- Wiesbaden
- Working Model
- Onsite
Job Summary
In this role, you manage the RedHat Enterprise Linux server infrastructure, conduct system configurations and optimizations, while overseeing security policies and container applications in a highly secure cyber environment.
Job Technologies
Your role in the 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.
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Our expectations of you
Education
- 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.
Qualifications
- 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.
- Vertrautheit mit Network IDS-Plattformen (Suricata, Snort, Zeek) und GigaMon Packet Broker-Administration.
- Knowledge of Podman and Kubernetes/OpenShift container orchestration in hardened, air-gapped environments.
- Vertrautheit mit der VMware vSphere-Administration zur Verwaltung von Linux-VMs und Ressourcenoptimierung.
Experience
- 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.
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What we offer
- 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.
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Topics that you deal with on the job
Job Locations
This is your employer
Peraton
Founded in 2017, Peraton specializes in national security and technology services, offering solutions in areas such as aerospace, cybersecurity, and defense.
Description
- Company Type
- Established Company
- Working Model
- Onsite
- Industry
- Power Sector, Economy
Senior Systems Administration Support
- Salary
- 112.000 to 179.000€ Gross/Year
- Location
- Wiesbaden
- Working Model
- Onsite
- Diversity
- Open for all genders
- English Only
- English only required
