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Linux System Administrator

Job in Annapolis, Anne Arundel County, Maryland, 21403, USA
Listing for: CTC Group
Full Time position
Listed on 2026-09-12
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Administrator
Salary/Wage Range or Industry Benchmark: 150000 - 190000 USD Yearly USD 150000.00 190000.00 YEAR
Job Description & How to Apply Below

Summary

CTC Grouphas a new and exciting opportunity for Linux Systems Administrators to maintain and secure Linux-based systems, support Cisco and Palo Alto network infrastructure, automate system administration tasks using Ansible, Bash, and Python, and perform vulnerability remediation and IAVA patching within a classified environment.

Location: Annapolis Junction / Ft. Meade

Responsibilities
  • Maintain, configure, monitor, and troubleshoot Linux-based systems supporting mission-critical operations within a classified government environment.
  • Configure and support Cisco and Palo Alto networking equipment, including troubleshooting network connectivity and performance issues.
  • Manage virtualized environments and support IPsec, VPN tunneling, and other secure network communications.
  • Develop, implement, and maintain automation solutions using Ansible, including writing and deploying playbooks.
  • Create and maintain Bash and Python scripts to automate system administration, configuration, monitoring, and maintenance activities.
  • Support Secure the Enterprise and Secure the Network activities, including Nessus scanning and other high-side security tools.
  • Perform IAVA patching, vulnerability remediation, system hardening, and security compliance activities.
  • Install, cable, document, and maintain physical infrastructure, including rack-and-stack activities for servers and networking equipment.
  • Create and maintain accurate system, network, configuration, and operational documentation.
  • Support containerized environments using technologies such as Docker and Kubernetes.
  • Diagnose and resolve complex Linux, networking, virtualization, hardware, and software issues to maintain reliable mission operations.
Requirements
  • Active TS/SCI with polygraph security clearance
  • Bachelor’s degree in a technical discipline from an accredited college or university is required.
  • Five (5) years of additional SA experience may be substituted for a bachelor’s degree.
Level 1 Qualifications
  • Five (5) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.
  • CWIP IAT Level I
  • Microsoft Certified Systems Administrator (MSCA) or Redhat Certified System Administrator (RHCSA) certified.
  • One of the following certifications: A+, Network+, or System Security Certified Practitioner (SSCP)
Level 2 Qualifications
  • Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.
  • CWIP IAT Level II
  • 3+ years of experience performing duties at or equivalent to an IAT level position under the CWIP (DoD 8570/8140framework).
  • Microsoft Certified Systems Administrator (MSCA) or Redhat Certified Engineer (RHCE) certified.
  • One of the following certifications: A+, Network+, or System Security Certified Practitioner (SSCP).
Level 3 Qualifications
  • Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required.
  • CWIP IAT Level III
  • 7+ years of experience performing duties at or equivalent to an IAT level position under the CWIP (DoD 8570/8140framework).
  • Microsoft Certified Systems Administrator (MSCA) or Redhat Certified Architect (RHCA) certified.
  • One of the following certifications: A+, Network+, or System Security Certified Practitioner (SSCP).
Pay Information

The final salary may be influenced by various factors, such as location, labor categories, experience, education, and/or certifications. CTC also provides a variety of benefits as well as opportunities for continuous education and development.

The estimated salary range for this position is $150,000 - $190,000.

Why CTC Group?

We recognize that successful partnerships are based on open and direct communication, mutual respect, and the ability to adapt to evolving capabilities. Our cleared…

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