Lead Systems Administrator
Open Text Inc.•Addison, TX
•$108,300 - $162,500•Onsite
About The Position
We are looking for a Systems Administrator to join our team. In this role, you will work on a team that manages our hypervisors, virtual machines, and the applications that run on them. We maintain the servers and are responsible for all maintenance, upgrades, and troubleshooting when something fails. An ideal candidates have 10+ years of Linux server experience in an enterprise environment, a background working with Postfix mail servers, VMWare experience, automation through Ansible a plus. On-call rotation will be required for 24x7x365 support of production environments.
Requirements
- Highly detail-oriented with ability to manage multiple issues simultaneously.
- 10+ years of Linux server management experience.
- Bachelor’s degree in Information Systems or equivalent experience.
- Strong knowledge of enterprise deployments using tools such as Octopus and Ansible.
- Expertise in DNS, MTA, SMTP, TLS, load balancing, networking, virtualization, cybersecurity, Red Hat, AWS, and MySQL/MariaDB.
- Proven experience maintaining PCI compliant environments.
Nice To Haves
- Automation through Ansible a plus.
Responsibilities
- Manage VMware and Cockpit-based hypervisors along with Linux server VMs.
- Troubleshoot SMTP, TLS, and email server issues.
- Configure and troubleshoot F5 load balancers and iRules.
- Utilize anti-spam technologies including SPF and IP warming.
- Support Development in deploying new services and applications.
- Ensure system security through updates, patching, user management, remediation, and environment upgrades.
Benefits
- Vacation entitlement
- Paid time off
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What This Job Offers
Job Type
Full-time
Career Level
Senior
Education Level
Associate degree
