Cloud Systems Administrator

Peraton•Annapolis Junction, MD
•$135,000 - $216,000

About The Position

Peraton is hiring a Cloud Systems Administrator for its mission-driven Cyber platform Operations Team. The role supports a cloud-based enterprise platform built with Java and free and open-source technologies, including Kubernetes, Hadoop, and Accumulo, for data-intensive analytics on managed infrastructure. The administrator will help maintain day-to-day platform stability, support customer operations, and troubleshoot technical and operational issues across complex Linux-based environments. The position involves Tier 1–3 support in an evening or mid shift, and may involve a variety of technologies depending on customer requirements. Attention to detail, proactive task management, and the ability to independently diagnose operational issues are essential.

Requirements

  • 7 years of experience with the RedHat/CentOS command line.
  • 7 years of experience with Linux/Unix networking, including nmap, tcpdump, and firewalls.
  • 7 years of experience with RedHat/CentOS kickstart and provisioning, including setting it up.
  • 2 or more years of experience with RedHat DNS administration, including DNS, hosts files, and DHCP.
  • Bachelor’s degree in system engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university.
  • 8570 IAT Level I or higher certification, preferably Security+, obtained before starting.
  • Active TS/SCI security clearance with Poly.
  • At least one of the following certifications: AWS DevOps Engineer Professional, CDP Administrator - Private Cloud Base, or Certified Kubernetes Administrator (CKA).
  • Cloud certification and 8570 certification are required and will be verified during the interview or offer process.

Nice To Haves

  • Knowledge of Docker, Kubernetes, Hadoop, and Python or Bash scripting.
  • Experience with Prometheus, JIRA, Hadoop Distributed File System (HDFS), virtualization, Salt or Ansible, Grafana, OpenStack, or AWS.

Responsibilities

  • Support daily operations of cloud-based analytic platforms.
  • Provide Tier 1–3 support for infrastructure and system-level issues.
  • Troubleshoot operational issues within Linux environments.
  • Manage RedHat/CentOS provisioning using kickstart.
  • Perform Linux/Unix networking analysis using tools such as nmap and tcpdump.
  • Support DNS administration, including hosts files and DHCP.
  • Assist with containerized and distributed platform technologies.
  • Collaborate with engineering teams to resolve system performance issues.
  • Support on-call operational requirements.

Benefits

  • Medical benefits
  • Dental insurance
  • Vision insurance
  • Life insurance
  • Health savings account
  • Short- and long-term disability
  • Employee assistance program (EAP)
  • Parental leave
  • 401(k)
  • Paid time off for vacation
  • Company-paid holidays
  • Potential eligibility for overtime, shift differential, and a discretionary bonus
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