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Systems Administrator – Tier II; xOperations

Remote / Online - Candidates ideally in
San Antonio, Bexar County, Texas, 78208, USA
Listing for: X Technologies, Inc.
Remote/Work from Home position
Listed on 2026-03-01
Job specializations:
  • IT/Tech
    IT Support, Cybersecurity, Systems Administrator
Salary/Wage Range or Industry Benchmark: 60000 - 90000 USD Yearly USD 60000.00 90000.00 YEAR
Job Description & How to Apply Below
Position: Systems Administrator – Tier II (24x7 Operations)

Systems Administrator – Tier II (24x7 Operations)

Location:

San Antonio, TX (In Office)

Job Description:

Provides 24x7 Tier II systems administration and operational support for DDSB-managed enterprise services supporting DHA missions. This role resolves incidents, executes standard operational tasks, and escalates complex issues to Tier III engineering while maintaining service continuity.

About X Technologies, Inc.

Founded in 1998 and headquartered in San Antonio, Texas, X Technologies, Inc. is a leading technology services provider specializing in engineering, manufacturing, cybersecurity, and test system development. We primarily support the Department of Defense (DoD) and various commercial clients, delivering innovative, mission-critical solutions that enhance security, efficiency, and operational readiness.

Key Tasks and Responsibilities:
  • Support the Tier 2 continuous operations mission by maintaining and troubleshooting enterprise products and services for on-premises and MED
    365 Cloud environments.
  • Triage and resolve issues involving server patches, configurations, software faults, and scheduled maintenance, validating deployed security patches using approved Information Assurance tools.
  • Manage Active Directory user and group objects, restore directory objects, and support mobile computing and end-user devices under established governance.
  • Identify and troubleshoot Enterprise Management issues related to servers, patches, and data-at-rest encryption services.
  • Support cloud and tenant environments by managing user access, permissions, and monitoring resource usage to ensure secure and reliable operations.
  • Provide site administrator support and enterprise monitoring for Group Policy Objects, including initial troubleshooting and security group assignments.
  • Perform routine systems administration tasks on enterprise servers, including account unlocks, data recovery actions, and enterprise software password management.
  • Remotely access government equipment to resolve issues and escalate unresolved problems to Tier 3, providing clear de-escalation when issues are resolved.
  • Monitor enterprise assets using approved monitoring tools to maintain service availability and detect performance or outage conditions.
  • Produce and distribute outage-related documentation, including downtime reports, SITREPs, and after-action products, for significant service interruptions.
  • Document incidents, outages, and resolutions within the ticketing system for both on-premises and MED
    365 Cloud environments.
  • Support MED
    365 eDiscovery activities related to data collection, preservation, review, and disposition for investigations and compliance events.
Education & Experience

Bachelor's degree in Information Technology, Cybersecurity, Computer Science, Data Science, Engineering, Mathematics, or a closely related discipline or equivalent practical experience (as permitted by the contract). Minimum 2 years of relevant experience supporting enterprise IT environments, with demonstrated work aligned to Tier 2 Level Systems Administration Support Services.

Certifications:
  • At least one: A+, CND, or Network+.
  • Alternate/equivalent certifications may be accepted with Government approval.
  • Preferred/Work-center dependent:
    Microsoft 365 Certified:
    Fundamentals or Microsoft Certified:
    Azure Fundamentals.
Security Clearance:

Must be able to obtain and maintain Public Trust suitability and all required system access (e.g., CAC-enabled accounts) to perform duties.

Other (Travel, Work Environment, DoD 8570 Requirements, Administrative Notes, etc.)

Shift work required to support 24x7 operations. Work is primarily on-site in San Antonio, TX; limited remote work may be allowed when authorized by the Government and mission requirements permit. Work may require after-hours, weekend, and/or on-call support as directed, including support during scheduled maintenance windows, high-impact incidents, vulnerability response actions, inspections, and surge periods. This position is aligned to applicable DoD Manual 8140.03 work role 451 (NIST: OM-SA-001);

contractor personnel must meet DoD 8570.01-M baseline certification requirements and transition to DoD Manual 8140.03 work role requirements, including required training, knowledge, skills, abilities, and tasks, within Government-directed timelines.

Why Join X Technologies?
  • Opportunity to work with a fast-growing, innovative company supporting critical defense and commercial missions.
  • Competitive salary and performance-based incentives.
  • Comprehensive benefits package, including health insurance, retirement plans, and professional development support.
  • Collaborative work environment with a focus on innovation and excellence.
AAP/EEO Statement

X Technologies, Inc. is an equal-opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.

Call  for other accommodations.

AAP/EEO Statement X Technologies is an Equal Opportunity Employer. All qualified applicants will receive consideration for…

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