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STR

Classified Systems Administrator

STR · Atlanta, GA

Posted about 2 months ago · $85,000.00 - $120,000.00

or apply directly on STR's site. We never take the application ourselves.

Is this posting real?

This role has been open
72 days
STR's roles stay open a median of 81 days
Reposted
No
Salary listed
Yes
99% of STR's roles list one
Ghost-job risk at STR
high
135 stale, 0 reposted of 139 open
Hiring momentum
215 roles opened in the last 90 days
↑ up vs. the prior 90 days
Last confirmed on the employer's board
2026-10-23

Measured from postings appearing on and disappearing from STR's own greenhouse board since 2026-08-03. Full hiring picture for STR.

About this role

The Classified Systems Administrator role involves supporting senior administrators in managing Linux and Windows operating systems in various environments. Responsibilities include running compliance scans, performing monthly patching, maintaining hardware and software inventories, and providing desktop support. The position also requires creating documentation and maintaining security protocols while assisting with production and development environments.

Our read on this posting2.8out of 5
benefits
1/5
freshness
1/5
career value
3/5
role clarity
4/5
pay transparency
5/5

Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of STR as an employer.

What you need

  • Active Top Secret/SCI security clearance
  • Understanding of Linux (Red Hat, CentOS, Ubuntu) and Windows OS Administration
  • Experience with business and engineering applications (e.g., Microsoft Office, MATLAB, Visual Studio, VMWare)
  • Excellent problem solving, time management, and organizational skills
  • Exceptional customer service and interpersonal skills
  • Self-motivated with strong analytical, diagnostic, and troubleshooting skills

Nice to have

  • Microsoft and/or Linux technical certifications
  • Active Directory including Group Policy, LDAP backend, and Replication
  • Enterprise Virtualization Tools
  • Multi-Factor Authentication and Public Key Infrastructure
  • Web Server management

What you get

  • Base salary range of $85,000.00 - $120,000.00

Worth weighing

  • Requires active Top Secret/SCI clearance, which may limit candidate pool
  • Role involves after-hours support and potential travel
  • Focus on compliance and security may limit exposure to newer technologies

Summarised from STR's posting. Read the full original.

Listed by STR on their greenhouse job board, last confirmed open on 2026-10-23. PitchMeAI is not the employer.

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