IT System Administrator III

We are looking for a Tier III Systems Engineer for a direct hire opportunity in San Antonio, TX.

• Administers hybrid Microsoft infrastructure including Active Directory/Entra ID, Exchange/Office 365, DNS, DHCP, and Group Policies to ensure seamless organizational communication and collaboration
• Designs, deploys, and manages multi-cloud infrastructure across Azure, AWS, and VMware environments, including virtual machines, storage, networking, and security solutions aligned with business requirements
• Performs advanced troubleshooting and root cause analysis for on-premises servers, private cloud, and public cloud infrastructure issues, collaborating with internal teams and vendor support as needed
• Monitors environments for performance, security, and disaster recovery while implementing automated solutions using PowerShell, Microsoft Graph, and other relevant tools
• Implements specialized cloud services such as Azure App Service, SQL Database, network security groups, and virtual networks to support business applications
• Conducts capacity planning and performance tuning at the system level while researching emerging technologies to develop strategic roadmaps with senior management
• Models Values Based Leadership principles and maintains safety compliance while collaborating across teams to deliver cloud-based solutions meeting business objectives

• Bachelor's degree in Computer Science, Information Technologies, Engineering, or a related field, or equivalent experience.
• Minimum of 6 years of experience as a Systems Administrator with hand-on public cloud experience required, over 8 years preferred.
• Solid experience in designing, implementing, and managing Azure solutions across various Azure services or equivalent public cloud experience.
• 1-2 years of experience working with suppliers conducting vendor evaluations, product proofs of concepts, pilots, and enterprise implementations preferred.

Preferred Certifications or obtained within 12 months of hire:

• Microsoft Certified: Azure Administrator Associate (AZ-104),
• Microsoft Certified: Windows Server Hybrid Certification (e.g., AZ-800, AZ801 or related Microsoft Windows Server administration certifications)

• Translates complex technical concepts into simplified, understandable solutions for diverse audiences through verbal, written, and presentation formats
• Builds strong customer relationships and influences stakeholders at all levels, including senior leadership

Technical Infrastructure Expertise

• Proficient in hybrid cloud environments (VMware, Azure, AWS) including virtualization, storage solutions, and networking configurations
• Expert in Microsoft core infrastructure suite (Active Directory, DNS, DHCP, Group Policy, ADFS) and hybrid Microsoft 365 environments
• Skilled in automation scripting using PowerShell, Microsoft Graph, and other tools for daily operations

Problem-Solving & Analysis

• Demonstrates strong analytical skills to diagnose complex technical issues and determine corrective actions
• Experienced in monitoring, logging, performance analysis, and root cause identification across multiple systems

Project Management & Organization

• Manages multiple projects with shifting priorities while meeting deadlines and maintaining documentation/SOPs
• Participates in IT Change Control processes and impact assessments for end-user communities

Self-Direction & Adaptability

• Works effectively in fast-paced, changing environments with minimal oversight
• Self-motivated to stay current with technology advancements and expand technical expertise into emerging areas

Collaboration & Teamwork

• Excels in cross-functional team environments emphasizing cooperation, communication, and mutual respect
• Negotiates solutions among stakeholder groups and reconciles discrepancies to reach mutual agreements

Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.

At Randstad Digital, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact

Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad Digital offers a comprehensive benefits package, including: medical, prescription, dental, vision, AD&D, and life insurance offerings, short-term disability, and a 401K plan (all benefits are based on eligibility).

This posting is open for thirty (30) days.