Systems Administrator
- Location
- LOVING, New Mexico, United States; ARTESIA, New Mexico, United States; ALBUQUERQUE, New Mexico, United States
- Work mode
- On-site
- Employment type
- Full-time
- Salary
- $0 – $0 / year
About the job
Overview
MasTec Communications Group is a leading national infrastructure construction company operating throughout the United States.MasTec Communications Group performs both wireline and wireless communication services on a national scale.
We are seeking a skilled and proactive System Administrator with expertise in Red Hat Enterprise Linux (RHEL), VMware ESXi virtualization, automation scripting, and foundational networking.
Responsibilities
As a System Administrator , you will be responsible for maintaining, securing, and optimizing our Linux-based infrastructure while supporting virtualized environments and ensuring reliable system performance and connectivity.
In addition, you will:
- Install, configure, and maintain RHEL systems across physical and virtual environments
- Administer VMware ESXi hosts and vSphere environments
- Develop and maintain automation workflows for RHEL systems using tools such as Ansible, Bash, and Python to enhance system reliability and operational efficiency
- Automate network infrastructure tasks using Ansible, Python, NETCONF/YANG, and CLI scripting
- Create scripts and utilize APIs to integrate systems and extract actionable data for cross-functional automation and reporting
- Monitor system performance and ensure availability and reliability
- Apply OS patches and upgrades regularly; update administrative tools and utilities
- Troubleshoot hardware, software, and network issues in a timely manner
- Implement and enforce system security policies and procedures
- Maintain comprehensive documentation for system configurations, procedures, and troubleshooting
- Collaborate with network and security teams to ensure seamless integration and compliance
- Configure and maintain BIND DNS and KEA DHCP
- Understanding of enterprise backup solutions
- Participate in on-call rotation and respond to incidents as required
- Perform other duties as assigned by management
Qualifications
About You:
• Proven experience as a Linux System Administrator, preferably with RHEL
- Proven experience as a Linux System Administrator, preferably with RHEL
- Hands-on experience with VMware ESXi and vSphere
- Basic understanding of networking concepts (TCP/IP, DNS, DHCP, VLANs, firewalls)
- Proficiency in scripting languages such as Bash and Python for automation
- Strong problem-solving and communication skills
- Ability to work independently and as part of a team
- You are Red Hat Certified System Administrator (RHCSA) or higher
- You have a VMware Certified Professional (VCP) certification
- Experience with configuration management tools (e.g., Ansible, Puppet)
- Familiarity with Docker containers
- Exposure to cloud platforms (AWS, Azure) is a plus
- Must have, or be able to obtain, and maintain a valid New Mexico state driver’s license, have an excellent driving record and be insurable under the Company’s insurance policy
#MasTecJobs #MasTecCareers #BeSuccessfulWithUs #IAmMasTec #WeAreMasTec #MasTecFamily #MasTecCommunicationsGroup #MasTecCommunicationsCareers
From Mastec's careers page (Company careers page), checked 30 Oct 2026.
How to apply
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- Fill in the form and upload your résumé there. Jobiwork never sees your application.
- Mastec will reply to you directly. No real employer asks you for money to apply.
Posted 18 Sept 2026 · checked 30 Oct 2026 · Report this job