Senior Systems Administrator

3 days ago

Quantico, Virginia, United States Valor Ventures Consulting LLC Full time

We are seeking a Senior Systems Administrator to lead the configuration, sustainment, and performance optimization of enterprise development and production environments. This role ensures system availability, security compliance, and operational continuity through proactive administration, Agile collaboration, and continuous improvement practices. You'll be part of a high-impact team supporting mission-critical logistics systems.

The Senior Systems Administrator will lead the sustainment and optimization of enterprise-scale development and production environments. This includes managing configurations, performing system patching and backups, and ensuring uptime and performance across mission-critical systems. The role involves close collaboration with cybersecurity, DevSecOps, and engineering teams to support Agile delivery cycles, troubleshoot complex infrastructure issues, and maintain compliance with security and operational standards.

Responsibilities

  • Administering Red Hat Linux and Oracle-based systems.
  • Monitoring system logs and performance metrics.
  • Supporting Agile Kanban workflows and sprint planning.
  • Coordinating with hosting providers and internal teams for issue resolution.
  • Maintaining documentation, SOPs, and configuration baselines.
  • Supporting DR/COOP readiness and obsolescence management.

Experience

  • Bachelor's degree in Computer Science, Information Systems, or a related technical field.
  • 7–10 years of experience in enterprise systems administration, including Linux-based environments and Oracle infrastructure.
  • Active IAT/IAM Level II certification (e.g., Security+ CE, CySA+, CCNA Security).
  • Demonstrated experience with Red Hat Enterprise Linux, Oracle Exadata, and ZFS storage systems.
  • Proficiency in system patching, backup/recovery, and performance tuning.
  • Familiarity with DoD STIGs, RMF compliance, and cybersecurity best practices.
  • Experience supporting Agile sustainment workflows and DevSecOps pipelines. Leadership experience managing teams and driving technical outcomes.

Nice To Have

  • Experience with Oracle EBS and middleware (WebLogic, SOA Suite).
  • Familiarity with Agile SAFe frameworks and Planning Increment (PI) events.
  • Knowledge of infrastructure-as-code tools (e.g., Ansible, Terraform) and containerization (e.g., Docker, Kubernetes).
  • Experience supporting hybrid cloud or cloud migration efforts (e.g., OCI, AWS GovCloud).
  • Exposure to AI/ML-assisted monitoring and predictive analytics for system performance.

Job Types: Full-time, Contract

Pay: $ $105.00 per hour ($169,200-$197,400)

Expected hours: 40 per week

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