Sr. Systems Administrator
Listed on 2026-02-18
-
IT/Tech
IT Support, Cybersecurity, Cloud Computing, Systems Administrator
Sr. Systems Administrator
Hybrid
Posted: 13 February 2026
Location:
The Woodlands, TX
Job type:
Permanent
Reference: 991914
Job description Senior Systems Administrator - Azure & Hyper-V (Global Infrastructure)Spring, TX | Hybrid
Are you the technical anchor who thrives in complex, global environments?
We're hiring a Senior Systems Administrator - with a sharp focus on Azure and Hyper-V in a highly secure, compliance-driven environment.
This is not just a ticket-closing role. This is a global infrastructure seat balancing operational excellence, and government-grade compliance.
Must-Have Experience- Expert Microsoft Azure (Networking, Entra , Azure Net App Files)
- Strong Microsoft Hyper-V failover clustering
- 8+ years Systems Administration experience
- Experience managing enterprise ticketing workflows
- Experience supporting regulated environments (NIST, CMMC, DFARS preferred)
- Tier 3 queue and global escalations
- Drive SLA performance, uptime KPIs, and follow-the-sun coordination (US, Singapore, London)
- Optimize Azure VMware Solution + Hyper-V clusters
- Ensure workload mobility and resource efficiency
- Administer global Net App ONTAP (FAS/AFF)
- Encryption-at-rest, Snap Mirror replication, CUI protection
- Align infrastructure with NIST SP 800-171 & CMMC Level 2
- Maintain audit-ready documentation and hardening logs
- AZ-104 | VCP | Net App NCDA | Security+ | CISSP
- Power Shell or Python automation
- ITIL v4 familiarity
Dexian stands at the forefront of Talent + Technology solutions with a presence spanning more than 70 locations worldwide and a team exceeding 10,000 professionals. As one of the largest technology and professional staffing companies and one of the largest minority-owned staffing companies in the United States, Dexian combines over 30 years of industry expertise with cutting-edge technologies to deliver comprehensive global services and support.
Dexian connects the right talent and the right technology with the right organizations to deliver trajectory-changing results that help everyone achieve their ambitions and goals. To learn more, please visit
Dexian is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, sexual orientation, gender identity, age, national origin, ancestry, citizenship, disability, or veteran status.
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