System Administrator

T and T Consulting Services, Inc.

System Administrator providing IT services for the U.S. Army Signal Regional Network.

Posted 6/12/2026full-timeSan Antonio • Texas • 🇺🇸 United StatesMid-LevelSeniorWebsite

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Cyber Security controlsNetwork Attached Storage (NAS)local database administrationserver administrationMicrosoft System Center Configuration Manager (SCCM)Group Policy Objectsback-up solution equipmentNetwork Management protocolsapplication package deploymenthardware replacement

Soft Skills

monitoringanalysisdocumentationcommunicationproblem-solvingcollaborationorganizational skillsattention to detailadaptabilityinitiative

Tools & Technologies

MS Server 2012R2WINSDNSDHCPPrint serversGlobal Enterprise SolutionVirtual File ManagerSOP documentsQuarterly Enterprise System Management Architectural Design DocumentT&T proposal activities

Certifications & Qualifications

CompTIA Security+IAT Level IIFull CE certificationCompTIA Server+

Industry Keywords

DoD NetworksNIPRSIPRservice level offeringsperformance standardsdata storage controlaccess managementvulnerabilitiespermission violationsback-up systems

Tech Stack

Tools & technologies

Cyber SecurityDNS

About the role

Key responsibilities & impact

Monitor and maintain appropriate Cyber Security controls and ensure Operational Security requirements are according to the performance standards established in the C4IM Services List (latest version) for all assigned servers.
Maintain all aspects of the Network Attached Storage (NAS) or any other back-up solution the Government will establish as a standard back-up solution (i.e. Global Enterprise Solution).
Maintain control and access of data storage, space allocation, and device usage for authorized users; analyze file organization and database structure, taking action as required to eliminate deficiencies; set alarms and report unauthorized access attempts/intrusions, correct weaknesses/vulnerabilities, and document permission violations at local, group, or global level.
Perform local database administration for standard database software for common user services.
Perform backups for standard databases for common-user services.
Manage virtual filers including Virtual File Manager system.
Identify and replace failed hardware with government furnished replacements; ensure all back-up systems are operating on latest versions of software and have required patches and patches.
Create and manage Group Policy Objects.
Assist with development of an updated Quarterly Enterprise System Management Architectural Design Document describing service level offerings and planned enhancements.
Draft and maintain SOP documents for the functional category.
Contribute to T&T proposal activities and all other duties as assigned by T&T managers.

Requirements

What you’ll need

3+ years’ experience supporting DoD Networks
Thorough knowledge of back-up solution equipment, software, and configuration; proficient with Network Management protocols/services.
Experience with server administration (e.g. MS Server 2012R2, WINS/DNS/DHCP servers, and Print servers).
Current experience on Army Networks (NIPR and SIPR)
Experience with Microsoft System Center Configuration Manager (SCCM)
Experience creating and deploying application packages within the DoD environment
CompTIA Security+ or IAT Level II baseline certification required.
Full CE certification required; CompTIA Server+ or valid industry storage (HP, NetApp)

Benefits

Comp & perks

Competitive benefits package including health, dental, vision, life insurance coverage
401(k) Plan
Training Programs
Accrued Paid Time Off (PTO)
Paid Holidays