Senior Systems Administrator Jobs in Texas
Senior Systems Administrator jobs in Texas are in strong demand, concentrated in enterprise IT, energy, defense contracting, and healthcare technology across a market that runs from entry-level systems support through senior infrastructure leadership. The heaviest hiring is in Dallas-Fort Worth, Houston, and Austin, where established employers like Dell Technologies, AT&T, and Texas Health Resources maintain large IT infrastructure teams. Specialties driving the most consistent openings include virtualization, cloud infrastructure management, Active Directory, and network security operations. Find a role that fits below and apply directly.
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Showing 5 of 43+ Senior Systems Administrator jobs
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
IT WINDOWS SYSTEMS ADMINISTRATOR
SpaceX is looking for a Systems Administrator with knowledge and broad experience across Microsoft-based technologies. This employee will be a member of the Information Technology Windows Infrastructure team and will support all SpaceX personnel. The ideal candidate will be flexible and flourish in a fast-paced and challenging environment. They should be a self-starter, self-motivator, and possess ingenuity to excel at this position.
RESPONSIBILITIES:
- Support users and maintain critical resources in a broad range of use cases and environments.
- Troubleshoot and recover failed Windows systems or resources.
- Implement policies based on guidance from security and engineering teams.
- Define, document, and implement best practice standards.
- Support user productivity applications such as O365, Outlook, Teams.
- Monitor for and remediate critical issues in production environments.
- Contribute to Internal Documentation and Runbooks.
- Partner with Internal Service Desk Teams for ticketing escalations and triage.
BASIC QUALIFICATIONS:
- Bachelor's degree in a STEM discipline and 1+ years of experience in IT systems administration OR 3+ years of experience in IT systems administration without a degree.
- 3+ years of experience maintaining a Windows-based infrastructure, including Active Directory, DNS, DHCP, IIS, etc.
- Experience with scripting languages, such as PowerShell, Python, Bash.
- Experience in user administration in Active Directory and EntraID.
- Experience in supporting the Microsoft Office 365 suite on workstations and mobile devices, such as Microsoft Outlook, OneDrive, Teams, and SharePoint.
PREFERRED SKILLS AND EXPERIENCE:
- Experience with Authentication and SSO solutions (SAML, OIDC/OAUTH, Flask, Mellon, ADFS, NPS/Radius/Tacacs, etc.).
- 5+ years implementing and troubleshooting Windows systems (Windows 10/11, Windows Server 2016+).
- Analysis of memory dump and logs for advanced troubleshooting of systems.
- Recovery of failed Windows systems (unable to boot, etc.).
- Imaging of Windows systems (WDS, sysprep).
- Operating system patch management at scale.
- Experience in leveraging code repositories and revisioning tools.
- Understanding of EntraID as an authentication platform and Identity Provider with security features.
ADDITIONAL REQUIREMENTS:
- Willing to work extended hours and weekends as needed.
ITAR REQUIREMENTS:
- To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.
SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com.
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars.
IT WINDOWS SYSTEMS ADMINISTRATOR
SpaceX is looking for a Systems Administrator with knowledge and broad experience across Microsoft-based technologies. This employee will be a member of the Information Technology Windows Infrastructure team and will support all SpaceX personnel. The ideal candidate will be flexible and flourish in a fast-paced and challenging environment. They should be a self-starter, self-motivator, and possess ingenuity to excel at this position.
RESPONSIBILITIES:
- Support users and maintain critical resources in a broad range of use cases and environments.
- Troubleshoot and recover failed Windows systems or resources.
- Implement policies based on guidance from security and engineering teams.
- Define, document, and implement best practice standards.
- Support user productivity applications such as O365, Outlook, Teams.
- Monitor for and remediate critical issues in production environments.
- Contribute to Internal Documentation and Runbooks.
- Partner with Internal Service Desk Teams for ticketing escalations and triage.
BASIC QUALIFICATIONS:
- Bachelor's degree in a STEM discipline and 1+ years of experience in IT systems administration OR 3+ years of experience in IT systems administration without a degree.
- 3+ years of experience maintaining a Windows-based infrastructure, including Active Directory, DNS, DHCP, IIS, etc.
- Experience with scripting languages, such as PowerShell, Python, Bash.
- Experience in user administration in Active Directory and EntraID.
- Experience in supporting the Microsoft Office 365 suite on workstations and mobile devices, such as Microsoft Outlook, OneDrive, Teams, and SharePoint.
PREFERRED SKILLS AND EXPERIENCE:
- Experience with Authentication and SSO solutions (SAML, OIDC/OAUTH, Flask, Mellon, ADFS, NPS/Radius/Tacacs, etc.).
- 5+ years implementing and troubleshooting Windows systems (Windows 10/11, Windows Server 2016+).
- Analysis of memory dump and logs for advanced troubleshooting of systems.
- Recovery of failed Windows systems (unable to boot, etc.).
- Imaging of Windows systems (WDS, sysprep).
- Operating system patch management at scale.
- Experience in leveraging code repositories and revisioning tools.
- Understanding of EntraID as an authentication platform and Identity Provider with security features.
ADDITIONAL REQUIREMENTS:
- Willing to work extended hours and weekends as needed.
ITAR REQUIREMENTS:
- To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.
SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX's Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com.
See All 43 Senior Systems Administrator Jobs in Texas
Find roles in Texas that match your experience and apply in just a few clicks.
Find JobsSenior Systems Administrator Jobs by City in Texas
Where Texas roles are concentrated, by current openings.
Senior Systems Administrator Job Market in Texas
A snapshot from current Texas openings, updated as new roles post.
Who's Hiring
Top Industries Hiring
- Automotive
What Texas Employers Look For
The qualifications that appear most often in senior systems administrator jobs across Texas.
- Bachelor's degree in information technology, computer science, or a closely related field
- Active certifications such as Microsoft MCSA, CompTIA Server+, or VMware VCP preferred by most Texas employers
- Minimum five years of hands-on experience managing enterprise Windows or Linux server environments
- Demonstrated experience with virtualization platforms including VMware vSphere or Microsoft Hyper-V
- Working knowledge of Active Directory, Group Policy, DNS, DHCP, and enterprise backup solutions
- Experience with cloud platforms such as Azure or AWS in hybrid on-premises and cloud environments
Senior Systems Administrator Jobs in Texas: Frequently Asked Questions
How do you become a senior systems administrator in Texas?
Most senior systems administrator roles in Texas require a bachelor's degree in computer science, information technology, or a related field, combined with several years of progressively responsible infrastructure experience. Texas does not issue a state-specific license for this role, so employers rely on industry certifications to verify expertise. Credentials such as Microsoft Certified: Azure Administrator, CompTIA Security+, and VMware VCP carry significant weight with Texas hiring managers and are frequently listed as requirements in job postings.
How much do senior systems administrators make in Texas?
Senior systems administrators in Texas earn a median of about $101,240 a year, based on May 2025 Bureau of Labor Statistics wage data, ranging from around $63,650 for the lowest 10% to over $155,430 for the top 10%. Pay rises with experience, specialty, and employer.
Which companies hire senior systems administrators in Texas?
Employers hiring senior systems administrators in Texas right now include SpaceX, Frontera Space, and Straight Edge Technology, based on current listings on Migrate Mate as of November 2026. Texas's large concentration of energy companies, defense contractors, healthcare systems, and technology headquarters creates consistent year-round demand for experienced infrastructure professionals.
Which Texas cities have the most senior systems administrator jobs?
Houston, Austin, and Dallas have the most senior systems administrator openings in Texas right now. Dallas-Fort Worth leads because of its dense concentration of corporate headquarters, financial services firms, and telecom giants, while Houston's energy sector and medical center drive demand there, and Austin's technology industry and state government agencies sustain a steady pipeline of infrastructure roles.
Are there remote senior systems administrator jobs in Texas?
Yes, and more than many IT roles, because a meaningful share of systems administration work involving cloud infrastructure, monitoring, and configuration management can be done off-site. About 27% of senior systems administrator openings tied to Texas are remote or hybrid as of November 2026, though roles requiring hands-on data center work, physical server maintenance, or on-site security compliance tend to remain fully in-person.
How can I get hired as a senior systems administrator in Texas with little or no experience?
The most realistic entry path is starting as a systems administrator I or IT support specialist, roles that large Texas employers like Texas Health Resources, the University of Texas System, and major state agencies post regularly for candidates without senior experience. Building a home lab, earning foundational certifications such as CompTIA A+ and Network+, and applying to IT help desk or junior server technician positions at Dallas-Fort Worth or Houston enterprise employers gives you the hands-on background needed to move up within two to three years.
Where can I find and apply to senior systems administrator jobs in Texas?
You can find and apply to senior systems administrator jobs in Texas on Migrate Mate, which lists current Texas openings updated regularly. Find roles that fit your experience and location, then apply directly to the employer through the listing.
See All 43 Senior Systems Administrator Jobs in Texas
Find roles in Texas that match your experience and apply in just a few clicks.
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