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Linux Systems Administrator (3rd shift)

22nd Century Technologies, Inc.

Posted 2 weeks ago

Job Requirements

Oklahoma City, OK Montgomery, AL Hill AFB, UT Mechanicsburg, PA
Secret Polygraph not specified
Mid Level Career (5+ yrs experience)
Salary not specified
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Job Description

Position Title: Linux Systems Administrator
Client: Defense Information Systems Agency (DISA)
Employment Type: Full-Time
Work Schedule: Hybrid (1–2 days onsite per week)
Security Clearance: Active DoD Secret Clearance Required
Shift timings: Monday-Friday (11:00 pm -7:00 am)

Locations:

Oklahoma City, Oklahoma
Mechanicsburg
Ogden, Utah
Montgomery, Alabama

Position Overview

We are seeking an experienced Linux Systems Administrator to support mission-critical infrastructure and enterprise services for DISA. The ideal candidate will have a strong background in Linux administration, systems maintenance, troubleshooting, automation, security compliance, and enterprise operations within a DoD environment. This position requires an active Secret clearance and Security+ certification.

Required Qualifications
Minimum 4 years of hands-on Linux Systems Administration experience
Active DoD Secret Security Clearance
Current CompTIA Security+ certification (IAT Level II compliant)
Experience administering enterprise Linux environments such as:
Red Hat Enterprise Linux (RHEL)
Rocky Linux
CentOS
Oracle Linux
Strong understanding of:
Linux operating systems and kernel fundamentals
User, group, and permission management
File systems, storage, and volume management
Networking concepts (TCP/IP, DNS, DHCP, routing, firewalls)
System monitoring and performance tuning
Experience with scripting and automation using:
Bash
Python
Ansible
Familiarity with STIG implementation and compliance requirements
Experience with patch management, vulnerability remediation, and system hardening
Ability to troubleshoot complex system and application issues
group id: 10216532
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About Us
We are one of the fastest growing IT Service Integrator & Workforce Solution companies in the US. Founded in 1997, we are a Certified National Minority Business Enterprise with 6,000+ people including 600+ Cyber SMEs nationwide supporting our customers in all 50 states, Canada, & Mexico. With HQs in Somerset, NJ & Mclean, VA, we have 14 offices throughout the US. As part of our unrelenting focus on quality & compliance, our delivery is based on Certified Matured Processes including CMMI L3 Dev & SVC, ISO 20000, ISO 27001, & ISO 9001 quality processes. With a strong focus on the public sector, we currently hold government contracts with 14 out of 15 Federal Executive agencies including DoD, 37 other Federal agencies, 50 States, 115+ Local agencies, & 37 School Districts. In the last three years, we have expanded our services to Fortune 500 & other commercial clients & currently support 80+ commercial clients. Recognized among “Best Company to Work For” by Forbes.