Senior System Administrator – TS/SCI w/ Polygraph

J&T Business Consulting; Annapolis (MD); On-site; USD 100,000 - 200,000; Full time

Benefits offered by this job

Health insurance

401(k) retirement plan with company 
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Tuition reimbursement

Job summary

J&T Business Consulting in Annapolis, MD, is seeking a Mid/Sr System Administrator with active TS/SCI clearance and Polygraph to support a distributed network environment. You will handle full-lifecycle administration, patching, and security compliance across air-gapped enclaves to maximize uptime.

Responsibilities include AD management, Windows/Linux administration, virtualization (VMware), vulnerability management, automation with SaltStack/Ansible/PowerShell, and thorough documentation.

Qualifications

• Bachelor’s degree in a technical field plus at least 8 years of relevant systems administration experience or an equivalent combination of education and hands-on experience.
• Experience with Windows Server 2019 and Active Directory; familiarity with RHEL is a plus.
• Proficiency with virtualization, enterprise monitoring, automation, and security tooling.

Responsibilities

• Install, configure, and maintain Windows and Linux server/desktop environments across air-gapped enclaves.
• Manage Active Directory, domain services, group policies, and access controls.

Skills

Windows Server 2019

Active Directory

VMware

Automation scripting

PowerShell

Python

Security tools

Windows/Linux admin

Education

Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Management, or related

Tools

SaltStack

Ansible

Splunk

Puppet

SolarWinds

Nessus

VMware

Job description

J&T Business Consulting in Annapolis, MD, is seeking a Mid/Sr System Administrator with active TS/SCI clearance and Polygraph to support a distributed network environment. You will handle full-lifecycle administration, patching, and security compliance across air-gapped enclaves to maximize uptime.

Responsibilities include AD management, Windows/Linux administration, virtualization (VMware), vulnerability management, automation with SaltStack/Ansible/PowerShell, and thorough documentation.