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System Administrator

22nd Century Technologies, Inc.St. Louis, MO🇺🇸United StatesPosted Sep 25, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
St. Louis, MO, United States
Posted
Yesterday
Active DirectoryAzureVMware

Job Description

Title: System Administrator

Location : St. Louis, Missouri

Duration: Long Term 3 to 5 years

Summary:

  • As a System Administrator at the National Archives, you will assist in managing and maintaining the organization's IT systems to ensure reliable and secure access to vital archival data.
  • You will support the various systems and applications to ensure optimal performance and security, troubleshoot any issues, and support OS or system upgrades/updates.

Role & Responsibilities:

  • Assist in the installation, configuration, and maintenance of servers and operating systems (Windows/Linux).
  • Monitor system performance and troubleshoot hardware, software, and network issues.
  • Support user account management, permissions, and access controls.
  • Help maintain system backups and disaster recovery procedures.
  • Assist in applying security patches and updates to protect against vulnerabilities.
  • Collaborate with IT and cybersecurity teams to ensure compliance with federal standards.
  • Document system configurations, procedures, and incidents.
  • Provide technical support to end-users and escalate complex issues as needed.
  • Manage the Active Directory environment – OU’s, GPO’s, and user accounts.
  • Provide support for OS upgrades and security finding remediation.
  • Manage and provide support for the Microsoft Entra platform.
  • Manage and provide support for Sharepoint site administration.
  • Patch and deploy software to servers.
  • Manage MECM/SCCM environment/servers and deploy patches, updates, and applications from MECM/SCCM.
  • Manage and administer the VMWare virtual cluster and servers.
  • Manage and administer the Azure platform and server.

Required Qualifications:

  • Understanding of server operating systems (Windows Server, Linux).
  • Familiarity with virtualization, storage systems, and network basics.
  • Familiarity with Identity Management platforms and principles – Active Directory, Entra, MIM
  • Familiarity and understanding of Sharepoint administration
  • Familiarity and understanding of Active Directory Administration – GPO’s, OU, user accounts
  • Familiarity and understanding of SCCM/MECM – site collections, patching, software deployment, client administration
  • Strong problem-solving, organizational, and communication skills.
  • Ability to work effectively in a team environment.
  • Relevant certifications (e.g., CompTIA Server+, Microsoft Certified) are a plus.

 

About our Company: -

22nd Century Technologies, Inc., is one of the fastest growing IT Service Integrator and Workforce Solution companies in the United States. Founded in 1997, 22nd Century Technologies is a Certified National Minority Business Enterprise with 6,000+ people including 600+ Cyber SMEs nationwide supporting our customers in all 50 states, Canada, and Mexico. With HQs in Somerset, NJ and Mclean, VA, 22nd Century has 14 offices throughout the United States. As part of our unrelenting focus on quality and compliance, 22nd Century Technologies delivery is based on Certified Matured Processes including CMMI L3 Dev & SVC, ISO 20000, ISO 27001, and ISO 9001 quality processes. With a strong focus on the public sector, 22nd Century currently holds government contracts with 14 out of 15 Federal Executive agencies including DoD, 37 other Federal agencies, 50 States, 115+ Local agencies, and 37 School Districts. In the last three years, we have expanded our services to Fortune 500 and other commercial clients and currently support 80+ commercial clients.

Recognized among Best Company to Work For by Forbes, 22nd Century Technologies, Inc., consistently exceeds our clients expectations by focusing on their absolute satisfaction with jobs while keeping our employees motivated. 22nd Century Technologies is an Equal Opportunity Employer" and s & all other parties authorized to work in the US are encouraged to apply."

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

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