System Administrator Enterprise

2 weeks ago

San Antonio, Texas, United States Business Enabled Acquisitionandtechnology Inc Full time

Job Title: Enterprise System Administrator - Intermediate (Support Services)

Location: San Antonio, TX 

Education: BS degree in Information Technology, Cybersecurity, Data Science, Information Systems, or Computer Science or Military Training or Cloud+ or GICSP or SSCP or Security+ or GSEC 

Certification: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator Associate 

Position Description: 

The Tier 3 Systems Administrator delivers advanced sustainment and troubleshooting of enterprise systems for the DHA Domain and Directory Services Branch (DDSB). This role provides expert support across on-premises and MED365 cloud environments, ensuring the availability, reliability, and security of enterprise IT services. 

Administer and maintain enterprise services including mJAD, Exchange Online, encryption services, eDiscovery, and MED365 tenant operations.

Develop, validate, and maintain Disaster Recovery (DR) procedures, ensuring DHA enterprise systems remain resilient and recoverable. · Enforce and validate data encryption on desktops, laptops, and end-user devices, ensuring compliance with DoD/DHA directives.

Customize and manage enterprise monitoring rules, alerts, and reports, providing actionable performance and availability insights. · Implement and sustain Public Key Infrastructure (PKI) and Public Key Encryption (PKE) solutions in compliance with DoDI

Produce After Action Reports (AARs), Situation Reports (SITREPs), and Executive Summaries (EXSUMs) for system outages, interruptions, and remediation efforts. 

Collaborate with Tier 2 administrators and enterprise engineering teams to ensure escalation paths, knowledge transfer, and continual improvement of IT services.

Develops: DR procedures and test results; Encryption validation and compliance reports; Enterprise monitoring and performance reports o PKI/PKE configuration and sustainment documentation; SITREPs, AARs, and outage resolution reports Tier 3 Systems Administrators play a critical role in maintaining the security, resilience, and operational continuity of DHA's enterprise systems. By driving advanced monitoring, encryption, and disaster recovery capabilities, this position safeguards mission-essential IT services that directly support healthcare delivery across the Military Health System. 

  • System Administrator

    1 day ago

    San Antonio, Texas, United States Business Enabled Acquisitionandtechnology Inc Full time

    Job Title: System Administrator - Intermediate (Packaging Support Services)Location: San Antonio TXClearance: SecretEducation: BS Degree in Computer Science or related field, or Military training or Cloud+ or Security+Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft certified: Windows Serer Hybrid AdministratorPosition...

  • System Administrator

    2 weeks ago

    San Antonio, Texas, United States ClearanceJobs Full time $100,000 - $120,000 per year

    Job Title:System Administrator (Health IT System ADMIN) Location: San Antonio TX Clearance: Secret Education: BS Computer Science Degree or related field, preferred, or military training, or Cloud +, or Security+ Certifications: Microsoft Certified: Azure Administrator Associate or Microsoft Certified: Windows Server Hybrid Administrator Associate Position...

  • System Administrator I

    2 weeks ago

    San Antonio, Texas, United States CHRISTUS Health Full time $5,000 - $80,000 per year

    DescriptionSummary:The System Administrator I is responsible for participating and providing technical skills in activities related to the support of database administration, system availability, system performance and capacity monitoring with assistance from other System Administrators. This is done in development projects, interfaces, and software installs...

  • Sr. Systems Administrator

    2 weeks ago

    San Antonio, Texas, United States UICGS Bowhead Family of Companies Full time

    SR. SYSTEMS ADMINISTRATOR (BAMCIT):Bowhead seeks a Sr. Systems Administrator to support the Geographic Service Providers (GSP) Brooke Army Medical Center (BAMC) IT Support Services directorate located in San Antonio, TX. The Military Medical Treatment Facilities (MTFs) IT (Information Technology) division supports the continued management and administration...

  • System Administrator

    4 days ago

    San Antonio, Texas, United States A1fed Full time

    Citizenship Requirements: US Citizenship or Permanent Resident (Green Card Holder)Location: San Antonio, TX (On-site)Federal Background Investigation Required: Tier 3 (T3)IT Security Designation: ADP/IT IIFunctional Responsibility: Design, test, upgrade and integrate new or existing information networks such as local area networks (LAN), Wireless Local Area...

  • Systems and Network Administration

    1 week ago

    San Antonio, Texas, United States Gonzaba Medical Group Full time

    General SummaryReports to the Operations Manager, who provides objectives, timelines, resources, and responsibilities. This position is responsible for the administration of various systems, platforms, and network infrastructure, as well as providing support for operational goals and objectives. This role works collaboratively with other team members and...

  • Network System Administrator

    2 weeks ago

    San Antonio, Texas, United States Cymertek Full time

    Network System AdministratorLOCATIONSan Antonio, TX 78208CLEARANCETS/SCI Full Poly (Please note this position requires full U.S. Citizenship)KEY SUMMARYWe are looking for a dedicated and detail-oriented Network Systems Administrator to join our team and oversee the design, implementation, and maintenance of our network and system infrastructure. In this...

  • Tier 3 Enterprise Management

    3 days ago

    San Antonio, Texas, United States A1FED Full time

    Location: DHA locations in and around San Antonio, TXClearance Required: Public Trust (ADP/IT-II) via Tier 3 federal Background Investigation (NACLC)EM Admin provides senior-level support for enterprise management (EM) toolsets and ensure secure, efficient, and stable operation of the DHA's hybrid IT environment.Key Responsibilities:Administer and...

  • Junior Systems Administrator

    7 hours ago

    San Antonio, Texas, United States DOCUmation Full time

    Position: Junior Systems AdministratorDepartment:    Internal ITReports To:       Senior System Administrator Salary grade:    DOEFLSA Status:     Full Time / Non-Exempt / HourlyLocation: San Antonio, TXDescriptionThe ideal candidate for this role will have a passion for technology. This position will expose the candidate to a wide variety of IT...

  • Linux System Administrator

    2 weeks ago

    San Antonio, Texas, United States Legato Full time $153,200 - $164,800 per year

    Legato, LLC recruiters ) would love to speak with you regarding the following position: Linux System AdministratorSecurity Clearance Required: TS/SCI with PolygraphSalary Range: $140,000-$160,000, depending on experience. We are Seeking: A candidate to provide support for implementation, troubleshooting and maintenance of IT systems. Provide Tier 1 (Help...