Senior System Administrator - TS/SCI Poly (Air-Gapped)

J T; Annapolis (MD); Sur place; USD 100 000 - 200 000; Plein temps

Avantages offerts par ce poste

Health, Dental, Vision Insurance

Life and Disability Insurance

PTO and Holidays

401(k) Retirement Plan with Company M

Résumé du poste

J T in Annapolis Junction, MD seeks a Mid/Sr System Administrator to deliver full‑lifecycle systems administration across multiple air‑gapped enclaves. You will deploy, patch, and optimize server and desktop environments, drive security compliance, and troubleshoot complex issues to maximize uptime.

The role requires TS/SCI with Polygraph, a bachelor’s degree (or equivalent with 8+ years of experience), proficiency in Windows Server 2019, AD, and RHEL, and hands‑on VMware virtualization.

Qualifications

• Bachelor’s degree as listed plus 8+ years of relevant systems administration experience OR an equivalent combination of additional hands-on experience substituting for the degree.
• Proficiency with Windows Server 2019, Active Directory, and foundational knowledge of Red Hat Enterprise Linux (RHEL).
• Hands-on experience administering client and server virtualization platforms (e.g., VMware).
• Demonstrated familiarity with enterprise monitoring, automation, and security tools (e.g., SaltStack, Ansible, Splunk, Puppet, SolarWinds, Nessus).
• Proven ability to install, configure, troubleshoot, reimage, back up, and restore enterprise server and desktop hardware.
• Ability to lift up to 50 lbs and support occasional day or short-duration travel.

Responsabilités

• Install, configure, optimize, and maintain Windows and Linux server/desktop configurations across complex, air-gapped enclaves.
• Administer, sustain, and troubleshoot web-based information sharing and storage application environments.
• Manage Active Directory, domain services, group policies, certificate renewals, and access controls.
• Execute system scanning, vulnerability management, security patching, and vulnerability mitigation using automated tools.
• Perform client and server virtualization management, virtual machine provisioning, and hardware reimaging/troubleshooting.
• Maintain comprehensive documentation of server and network architectures to facilitate rapid incident response and knowledge sharing.
• Communicate system status, scheduled maintenance, and outage resolutions with end users, technical teams, and program leadership.
• Support occasional short-duration local/day travel and handle physical equipment handling (up to 50 lbs).

Connaissances

Security clearance TS/SCI

Windows Server 2019

Active Directory

RHEL

Incident response

Vulnerability management

Documentation

Air-gapped enclaves security

Formation

Bachelor’s degree in Systems Engineering / CS / Information Systems / Eng. Management or related

8+ years of relevant systems administration experience

Outils

SaltStack

Ansible

Splunk

Puppet

SolarWinds

Nessus

VMware

PowerShell

PowerCLI

SQL Server

Description du poste

J T in Annapolis Junction, MD seeks a Mid/Sr System Administrator to deliver full‑lifecycle systems administration across multiple air‑gapped enclaves. You will deploy, patch, and optimize server and desktop environments, drive security compliance, and troubleshoot complex issues to maximize uptime.

The role requires TS/SCI with Polygraph, a bachelor’s degree (or equivalent with 8+ years of experience), proficiency in Windows Server 2019, AD, and RHEL, and hands‑on VMware virtualization.