Peraton · 7 hours ago
Linux Systems Administrator
Herndon, VA
Full-time
Onsite
Senior Level, Lead/Staff
$112K/yr - $179K/yr
8+ years expPeraton is a next-generation national security company that drives missions of consequence. They are seeking a Linux Systems Administrator IV to ensure the reliability, performance, and security of enterprise-level systems supporting national security operations.
Information TechnologyRobotics
No H1B
Security Clearance RequiredU.S. Citizen Only
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
Qualification
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
Benefits
Heavily subsidized employee benefits coverage for you and your dependents
25 days of PTO accrued annually up to a generous PTO cap
Participation in an attractive bonus plan
Medical
Dental
Vision
Life
Health savings account
Short/long term disability
EAP
Parental leave
401(k)
Paid time off (PTO) for vacation
Company paid holidays
Company
Peraton
Peraton Fearlessly solving the toughest national security challenges.
10001+ employees
Funding
Current Stage
Late StageLeadership Team
Thomas Terjesen
Chief Information Officer
Recent News
2025-09-25
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