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Linux Systems Engineer with Security Clearance

Shield Consulting SolutionsLaurel, MD🇺🇸United StatesPosted 20 Aug 2026

Why This Role Stands Out

This remote Linux Systems Engineer role offers significant career growth through complex infrastructure management and security initiatives, perfect for experienced engineers with an active TS/SCI with Polygraph clearance. You'll enjoy excellent benefits, including substantial PTO and fully employer-paid healthcare, while leveraging your deep Linux and Unix expertise in a hybrid work environment. This is an exceptional opportunity to make a tangible impact within a reputable firm, so we encourage you to apply if you meet the clearance and technical requirements.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Remote
Location
Laurel, MD, United States
Posted
3 weeks ago
Active DirectoryVMware

Job Description

  • *Active TS/SCI w/P olygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. ---------- Telework: Up to 16 hours per week, however telework hours will depend on tasking for the sprint Basic Requirements:
  • Security+ Cert
  • 20 years experience as a system engineer
  • Bachelor's degree in a technical discipline
  • 5 additional years of experience as a system engineer may be substituted for a degree Job Description:
  • Strong and deep Linux && Unix System Engineering skills in both physical and virtual server environments supporting infrastructure management, including managing kernels; installing and maintaining operating systems, configuring hardware/software utilizing monitoring techniques, troubleshooting, and sustaining the operational health of the infrastructure.
  • Supports RHEL7+, Windows 2012+, and VMWare ESXi servers in a virtual enclave environment.
  • Supports Active Directory with Centrify integration for Linux systems. Account creation and assigning users to Linux systems via Centrify and DELL Active Roles for assignment of groups.
  • Installs McAfee and Nessus Agent software, performing Nessus scanning in accordance with agency approved tools.
  • Configures, maintains, and troubleshoots servers. Upgrades memory, swap, and hard disk space for DELL, HP, and custom-built servers.
  • Executes storage data migrations from Legacy NetApp equipment to the latest storage solutions.
  • Patches systems using Red Hat Satellite server, WSUS Servers. Manages and installs IAVA and CVE patches to maintain ATO compliance; installing software and running hardening scripts to meet STE/STN requirements.

Required Experience

  • RedHat Linux && Windows Operating Systems
  • VMWare ESXi
  • Dells && HP servers
  • WSUS
  • NetApp ---------- Excellent benefits package including 25 days PTO, 11 paid holidays, 100% employer-paid healthcare for employees and dependents - available day 1, 8% 401(k) employer match - immediate vesting.

Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications. The final salary offer will be determined after a thorough review of the candidate's background and alignment with the role. Please note that this range is subject to change and should be considered as a guideline rather than a definitive figure. Shield Consulting Solutions is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. This is a full time position

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