Sr. Linux System Administrator / System EngineerRed Arch Solutions • Annapolis, Maryland, United States
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Sr. Linux System Administrator / System Engineer
Red Arch Solutions
- Annapolis, Maryland, United States
- Annapolis, Maryland, United States
About
Position Overview We are seeking a highly experienced Senior Linux System Administrator / System Engineer to support a high‑visibility mission environment within the Intelligence Community. This role requires deep expertise in Linux system administration, virtualization, automation, and security compliance, along with the ability to operate in a fast‑paced, mission‑critical setting.
Key Responsibilities
Administer, maintain, and optimize Linux‑based systems (RHEL/CentOS) in a secure enterprise environment
Support mission‑critical infrastructure with a focus on availability, performance, and security
Create, configure, and manage VMware virtual machines
Install, configure, and maintain JBoss application environments
Implement automation solutions using Ansible, Terraform, or similar tools
Perform system monitoring, troubleshooting, and root cause analysis
Support security compliance initiatives and system hardening efforts
Collaborate with cross‑functional teams across storage, networking, and security domains
Provide support for 24x7 operations , including on‑call and after‑hours response
Required Qualifications
10+ years of experience as a Linux System Administrator/Engineer
Active TS/SCI with Polygraph.
Strong expertise with Linux (RHEL/CentOS) environments
Experience with VMware VM creation, configuration, and operations
Security+ Certification (required)
Experience supporting IC (Intelligence Community) mission environments
Highly Desired Qualifications
Active or recent SYS3 Privileged Access
Extensive experience with JBoss installation, configuration, and administration
Hands‑on experience with automation tools such as Ansible or Terraform
Storage systems and administration
Networking fundamentals and infrastructure support
Security compliance and auditing
Authentication systems
Scripting with Shell and/or Python
Physical server administrationExperience with Oracle Database and potential DBA exposure
Familiarity with JSON (JavaScript Object Notation)
Salary range for this position: $151,000 - $170,000 #CJ Red Arch Solutions Benefits Snapshot
100% paid employee healthcare premiums. CareFirst Advantage Best in Class Benefits.
HaloScripts Concierge prescription medication service
Generous PTO.
10% 401K 6% match vested day one and up to 4% profit sharing contribution.
Annualized bonus compensation.
Spot bonuses for hard work.
Tuition reimbursement.
529 College Saving Plan.
College Loan Pay Back Program.
11 Paid Federal Holidays
Generous Referral Bonuses.
Red Arch Solutions provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state, or local laws.
Have more questions about Red Arch? Email us at Careers@RedArchSolutions.com
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Languages
- English
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