Posted 133 months ago
System Administrator
@ TecTammina
Calgary, Alberta
Overview
TecTammina is hiring a contract System Administrator with 5 to 10 years of experience in the role. The work covers Windows Server, Active Directory, Citrix, Exchange and VMware across multiple data centers and lab, dev, test and production environments. Candidates submit profiles to the email address given in the posting.
Responsibilities:
- Support and maintain VMware and Windows server infrastructure
- Apply OS patches and upgrades regularly
- Perform performance tuning and capacity reporting
- Maintain data center and monitoring equipment
- Provide technical support and coordinate outage notifications
Requirements summary:
- 5 to 10 years of system administration experience
- Bachelor's degree or equivalent in computer science
- Hands-on Windows 2003, 2008 and 2012 expertise
- Citrix CCA certification or equivalent experience
- Exchange Server 2013 and VMware ESXi experience
- VCP certification is a nice-to-have
Tools & skills
Source and dates
Employer career site / ATS feed · smartrecruiters
- Employer posting date
- 2015-12-04
- First seen by our source
- 2026-10-14
- Source record updated
- 2026-10-14
These dates describe the source record, not a live verification that the employer is still hiring. Check the original posting.
Job details
| Seniority | Senior |
| Department | IT |
| Experience | 5+ years |
| Work setting | Office |
| Physical demands | physical low · computer high |
| Languages | English |
| Licences & certifications | Citrix CCA, VCP |
| Education | Bachelor’s degree (required) |
| Fields of study | Computer science, Technology |
Summary and details written by AI from the posting; the employer’s posting is the authority.
TecTammina
| Field | Value |
|---|---|
| Open jobs on Jobsy | 26 |
Company Description
Tech Tammina LLC
Job Description
5 - 10 years of experience in a System Administrator role
Bachelor degree or equivalent in computer science or a technology field
Must have hands-on expertise with Windows 2003, 2008 & 2012 operating systems
Active Directory, DNS, DHCP, GPO
Windows Services Support including remote desktop services, clustering services and DFS
Citrix CCA certification (or equivalent years of experience)
Experience with Microsoft Exchange Server 2013
Experience with VMware ESXi
VCP nice to have
Knowledge of mass storage platforms
Capable of troubleshooting complex technical problems
Ability to multi-task and prioritize
Work well under pressure in a busy environment
Excellent attention to detail
Team player
Qualifications
Provide administration\management\support in a specialized area across multiple datacenters and lab/dev/test/prod environments, ie. VMWare – Support & Maintain VMWare 5.X enterprise infrastructure, ie. Microsoft Server – Support & Maintain Windows 2008/2012 Server and client infrastructure
Apply OS patches and upgrades on a regular basis, and upgrade administrative tools and utilities. Configure /add new services as necessary
Perform periodic performance reporting to support capacity planning
Perform ongoing performance tuning, hardware upgrades, and resource optimization as required
Maintain data center environment and monitoring equipment
Provide technical support for system issues
Work with the ITSM Coordinator for notifications regarding system-wide outages
Additional Information
Job Status: Contract
Share the Profiles to mahesh(at)techtammina.com
Contact: 703-349-1004
Keep the subject line with Job Title and Location
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