Systems Administrator, Senior

Precision Solutions, Inc.; Bath Township (OH); On-site; USD 120,000 - 160,000; Full time

Job summary

Precision Solutions, Inc. seeks a Senior Systems Administrator to join our on-site team at Wright Patterson AFB, OH. You will lead Linux admin, Kubernetes orchestration, and Ansible automation to deliver secure, scalable infrastructure for a mission-critical network.

You’ll mentor engineers, translate complex requirements for clients, and push modernization via CI/CD, performance tuning, and STIG-compliant security practices.

Qualifications

• 7+ years of experience in Linux Administration.

Responsibilities

• Manage and optimize infrastructure and containerized environments.
• Ensure architecture, security, and performance of systems.
• Provide clients insight through monitoring and performance data.
• Lead and mentor the team; share expertise and develop new methods.
• Identify opportunities to modernize networks for client goals.

Skills

Linux Admin

Ansible

Security/Compliance

Networking

Troubleshooting

TS/SCI clearance

DoD 8570 IAT II

Education

Bachelor's degree in CS/Engineering

HS diploma or GED

RHCE/LFCE Certification

Tools

Kubernetes

OpenShift/EKS/RKE

Helm

CI/CD (GitLab/Jenkins/GitHub Actions)

GitLab CI

Jenkins

GitHub Actions

Job description

Overview

Systems Administrator, Senior

Wright Patterson AFB, OH (5 days on-site)

TS/SCI Clearance is Required

Summary

Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Air Force. We’re looking for a system administrator deep expertise in Linux systems, container orchestration such as Kubernetes, and automation such as Ansible. The ideal candidate will bridge the gap between complex technical execution and client-facing communication.As a system administrator on our project, you’ll manage and optimize our infrastructure and be responsible for the architecture, security, and performance of our systems and containerized environments. You’ll provide your customers insight into their network through monitoring and performance management. Your system administrator expertise will be vital as you identify problem areas and opportunities for improvement in a mission-critical network. You’ll help your team better understand the network by turning metrics into information and explaining their meaning. This is an opportunity to broaden your skillset into areas like automation logic, cluster management, workload management, and CI/CD integration. We focus on growing as a team, so you’ll share your expertise through leadership and mentoring as you help the team work through challenges and develop new methodologies. As a system administrator leader, you’ll identify new opportunities to modernize the network so your clients achieve their goals. Work with us and resolve daily challenges as we improve our clients’ network infrastructure and bring additional capabilities to the warfighter.

Requirements

• 7+ years of experience in Linux Administration
• Experience with automation tools such as Ansible
• Experience with STIG hardening, SELinux or FApolicyd, and managing secrets and certificates
• Knowledge of IT networking and security concepts
• Ability to use troubleshooting tools such as netstat, tcpdump, traceroute, and ping to isolate network problems
• Ability to translate complex technical requirements into solutions for clients and engineers
• TS/SCI clearance
• HS diploma or GED
• DoD 8570 IAT Level II Certification

Preferred Requirements

• Experience deploying and managing production Kubernetes clusters such as OpenShift, EKS, or RKE
• Experience with Helm charts and managing persistent container storage interface (CSI) and container networking interface (CNI)
• Experience integrating IaC and Ansible into pipelines such as GitLab CI, Jenkins, or GitHub Actions
• Knowledge of IP tables and NFTables, DNS, load balancing, HAProxy, and namespace
• Ability to conduct performance tuning, kernel patching, and debugging
• Ability to optimize Linux kernels for container workloads such as tweaking sysctl for K8s
• Bachelor’s degree in Computer Science, Engineering, or a STEM field
• Red Hat Certified Engineer (RHCE) or Linux Foundation Certified Engineer (LFCE) Certification

Education/Certification Requirements

• HS diploma or GED
• DoD 8570 IAT Level II Certification

Clearance Requirements

• Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Due to the nature of work performed within this facility, TS/SCIclearance is required.

--------------About UsNorthern Virginia-based Precision Solutions is an expert in staffing solutions for companies of any size that open the door to new opportunities and seek outstanding talent. We pride ourselves on being versatile enough to tailor our relationships to the needs of each individual client, being agile in the fast-paced marketplace, and being precise in meeting the needs of any company.