Senior Systems Administrator Jobs in Dallas, TX
Senior Systems Administrator jobs in Dallas are in strong demand, concentrated in Uptown, the Telecom Corridor in Richardson, and Las Colinas across financial services, healthcare, and technology. Employers hiring right now include PwC, Photon, and Boston Consulting. Find a role that fits below and apply directly.
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Are you an experienced Linux administrator with strong command line experience wanting to expand your skillset into HPC environments? If so, this role is for you! You will work alongside senior system administrators and engineers, receiving hands-on exposure to HPC platforms, distributed storage, and advanced computing technologies while supporting secure, production Linux systems.
This position includes a $5,000 Sign-on Bonus on top of a comprehensive compensation package!
- Provide Tier 1 and 2 Linux systems administration support for HPC users
- Support daily operations of HPC compute, storage, and network environments
- Maintain Linux servers, workstations, and storage systems, including Lustre and Bright Cluster Manager
- Administer user accounts, groups, and permissions
- Triage service tickets and produce basic service metrics and reports
- Support installation, configuration, testing, troubleshooting, backups, and security for HPC hardware and software
- Perform hardware break/fix and assist with network, firewall, and security activities
- Support RMF requirements and follow IT policies, processes, and procedures in a mission-driven environment
- U.S. citizenship required
- Active Top Secret clearance with SCI eligibility
- Bachelor’s degree in a STEM discipline or equivalent relevant experience in lieu of degree
- 5–7 years of Red Hat Enterprise Linux systems administration experience in production environments
- Experience providing Tier I or Tier II operational support, including troubleshooting and ticket triage
- Current DoD 8140 IAT Level II certification (Security+ CE or equivalent)
- Current RHCSA / RHCE certification or ability to obtain within 6 months of hire
- Hands-on experience, including user management, permissions, services, and system monitoring
- Scripting experience using BASH (or Python) for system administration tasks
- Experience supporting VMware vSphere environments
- Working knowledge of RMF and Linux system hardening
Are you an experienced Linux administrator with strong command line experience wanting to expand your skillset into HPC environments? If so, this role is for you! You will work alongside senior system administrators and engineers, receiving hands-on exposure to HPC platforms, distributed storage, and advanced computing technologies while supporting secure, production Linux systems.
This position includes a $5,000 Sign-on Bonus on top of a comprehensive compensation package!
- Provide Tier 1 and 2 Linux systems administration support for HPC users
- Support daily operations of HPC compute, storage, and network environments
- Maintain Linux servers, workstations, and storage systems, including Lustre and Bright Cluster Manager
- Administer user accounts, groups, and permissions
- Triage service tickets and produce basic service metrics and reports
- Support installation, configuration, testing, troubleshooting, backups, and security for HPC hardware and software
- Perform hardware break/fix and assist with network, firewall, and security activities
- Support RMF requirements and follow IT policies, processes, and procedures in a mission-driven environment
- U.S. citizenship required
- Active Top Secret clearance with SCI eligibility
- Bachelor’s degree in a STEM discipline or equivalent relevant experience in lieu of degree
- 5–7 years of Red Hat Enterprise Linux systems administration experience in production environments
- Experience providing Tier I or Tier II operational support, including troubleshooting and ticket triage
- Current DoD 8140 IAT Level II certification (Security+ CE or equivalent)
- Current RHCSA / RHCE certification or ability to obtain within 6 months of hire
- Hands-on experience, including user management, permissions, services, and system monitoring
- Scripting experience using BASH (or Python) for system administration tasks
- Experience supporting VMware vSphere environments
- Working knowledge of RMF and Linux system hardening
See All 62 Senior Systems Administrator Jobs in Dallas
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Find JobsSenior Systems Administrator Job Market in Dallas
Who's Hiring
- PwC3
- Photon3
- Boston Consulting3
- EY2
- AMERICAN SYSTEMS2
Top Industries Hiring
- Technology & Software11
- Consulting & Professional Services10
- Retail4
- Manufacturing3
- Accounting & Auditing3
Senior Systems Administrator Jobs in Dallas: Frequently Asked Questions
How do I get a senior systems administrator job in Dallas?
Focus your search on Dallas's strongest hiring sectors: financial services firms in Uptown and downtown, large health systems in the Medical District, and technology companies clustered in the Telecom Corridor and Las Colinas. Candidates with hands-on experience in enterprise environments and certifications such as MCSA, RHCE, or CompTIA Server+ stand out. Familiarity with hybrid cloud infrastructure gives you a clear edge in this market.
Which companies hire senior systems administrators in Dallas?
Dallas senior systems administrator roles are posted by PwC, Photon, and Boston Consulting and others right now, based on current listings on Migrate Mate as of June 2026. Dallas attracts a wide mix of employers, from Fortune 500 corporate headquarters and regional banks to hospital networks and managed service providers serving mid-market clients across North Texas.
Are there remote senior systems administrator jobs in Dallas?
Yes, though with limits since the role often requires hands-on access to on-site servers, networking hardware, and data center infrastructure. About 29% of senior systems administrator openings tied to Dallas are remote or hybrid as of June 2026, with hybrid schedules more common than fully remote. Cloud administration and monitoring tasks are the portions of the role most frequently performed off-site.
How can I get a senior systems administrator job in Dallas with little or no experience?
The most realistic entry path in Dallas is through a help desk or junior systems administrator role at a managed service provider, of which there are many serving Dallas-area small and mid-size businesses. Dallas community colleges and workforce programs also connect candidates to employer partnerships. Building foundational certifications, then targeting MSPs or healthcare IT departments that hire at the associate level, positions you well for advancement to a senior role within the local market.
Which industries hire the most senior systems administrators in Dallas?
The sectors hiring the most senior systems administrators in Dallas are Technology & Software, Consulting & Professional Services, and Retail, based on current listings on Migrate Mate as of June 2026. Dallas's concentration of corporate headquarters, regional bank operations, and large hospital systems creates consistent demand for experienced infrastructure professionals who can manage complex, multi-site environments.
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