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Job Summary:
Peraton is a next-generation national security company that drives missions of consequence across the globe. The Linux Systems Administrator IV will ensure the reliability, performance, and security of enterprise-level systems that support national security operations, troubleshooting complex issues and maintaining high-availability environments.
Responsibilities:
• Lead daily system monitoring and monthly patching activities to maintain performance, stability, and compliance.
• Troubleshoot network, server, and application performance issues, quickly identifying root causes and delivering solutions.
• Manage and resolve customer issues through a ticketing system, with flexibility to respond onsite during off-hours when required.
• Deploy software patches and apply system hardening in alignment with Security Technical Implementation Guides (STIGs).
• Support and maintain IBM Db2 environments on Linux servers.
• Create and update technical documentation including SOPs, STPs, SIPs, SAGs, SUMs, and ICDs, translating complex system configurations into clear and actionable guidance.
• Collaborate with cross-functional teams to anticipate problems, recommend improvements, and ensure secure, optimized operations.
Qualifications:
Required:
• Bachelor's degree in a related field and 8+ years of relevant experience (An additional 4 years of experience in lieu degree).
• TS/SCI with polygraph clearance adjudication or ability to obtain SCI and pass a poly.
• Minimum 5 years in systems administration, including at least 3 years in Linux administration.
• Strong expertise with Unix/Linux operating systems; skilled in command-line administration.
• Experience with Red Hat OpenShift Platform.
• Hands-on experience with AWS Cloud and VMWare.
• Deep understanding of system hardening, STIG compliance, and patching.
• Active Security+ certification (DoD 8570 IAT Level II baseline).
• Strong teamwork skills, with the ability to anticipate issues and take decisive action.
Preferred:
• Experience with IBM Db2 database environments.
• Familiarity with Java Open JDK/JRE 11+.
• Experience supporting applications built on SQL Server and Oracle databases.
• Scripting expertise (Bash, PowerShell) for system monitoring, log mining, and automation.
• Ability to write SQL/PL-SQL queries for reporting and data management.
• Experience administering Apache Tomcat middleware.
• Demonstrated leadership skills in technical environments.
Company:
Peraton Fearlessly solving the toughest national security challenges. Founded in 1992, the company is headquartered in Woodbridge, USA, with a team of 10001+ employees. The company is currently Late Stage.