HOME IT Operations & Support Level 3 IT Support Engineer
Allierad LLC VERIFIED EMPLOYER

Level 3 IT Support Engineer.

IT Operations & Support Full-Time

Level 3 IT Support Engineer: our view in 3 lines...

  • The Role:This role is for an experienced Level 3 IT Support Engineer providing advanced support in a managed service provider environment.
  • The Person:The person will troubleshoot network, server, workstation, cloud, and security issues, support Microsoft 365 and Google Workspace, install and configure hardware and VoIP systems, document client environments, and handle after-hours on-call support.
  • Requirements:The ideal candidate has 5+ years of IT engineering or systems administration experience, with 2+ years in Cisco switching, VLANs, routing, firewall administration, backup and disaster recovery, VPN configuration, Microsoft Azure and/or Amazon Web Services.

About the role

Benefits:
  • Paid Time Off (PTO) + Holidays
  • Training & development
  • 401(k)
  • 401(k) matching
  • Employee discounts
One of Houston's leading Managed Service Providers (MSPs) is seeking an experienced, customer-focused Level 3 IT Support Engineer to join our growing team. We're looking for a motivated IT professional who enjoys solving complex technical challenges, delivering exceptional client service, and collaborating with a team dedicated to excellence.

As a Level 3 Engineer, you will serve as a senior technical resource, providing advanced support for client environments while mentoring teammates and taking ownership of issues through to resolution.

What You'll Do
  • Deliver outstanding customer service while ensuring every client interaction exceeds expectations.
  • Accurately document time entries daily, accounting for an 8-hour workday plus a 1-hour lunch.
  • Maintain thorough and up-to-date documentation of client networks and environments.
  • Install, configure, and troubleshoot VoIP telephone systems.
  • Respond to and complete Time & Materials (T&M) service requests.
  • Deploy and support business continuity and disaster recovery solutions.
  • Administer and troubleshoot Microsoft 365 and Google Workspace environments.
  • Install, configure, and troubleshoot desktop and server hardware, including storage, networking, and peripheral components.
  • Install, configure, and support Windows Server environments.
  • Diagnose and resolve advanced network, server, workstation, cloud, and security issues.
  • Take ownership of assigned projects and service requests through successful completion.
  • Prioritize multiple tasks while maintaining attention to detail in a fast-paced environment.
  • Research and learn new technologies independently.
  • Communicate technical concepts clearly to both technical and non-technical audiences.
  • Collaborate with teammates, share knowledge, and contribute to continuous improvement.
  • Participate in the on-call rotation to provide after-hours support as scheduled.
Qualifications
Required Experience
  • 5+ years of IT engineering or systems administration experience, preferably in a Managed Service Provider (MSP) environment.
  • 2+ years of experience with:
  • Cisco switching, VLANs, routing, and firewall administration
  • Server hardware technologies, including RAID, storage, and server platforms
  • Backup and disaster recovery solutions
  • Corporate antivirus and endpoint security
  • VPN configuration and troubleshooting
  • Microsoft Azure and/or Amazon Web Services (AWS)
Preferred Certifications
Candidates with one or more of the following certifications are encouraged to apply:

  • Microsoft Certified Professional (MCP)
  • Microsoft Certified IT Professional (MCITP)
  • Cisco CCNA, CCDA, or CCNP
  • CompTIA Network+
  • CompTIA Project+
  • Apple certifications
Equivalent certifications and relevant experience will also be considered.

What We're Looking For
  • Strong troubleshooting and analytical skills.
  • Excellent communication and customer service abilities.
  • Dependable, organized, and accountable.
  • Ability to work independently while contributing to a collaborative team.
  • Consistent history of positive client feedback.
  • Commitment to high-quality work and professional growth.
Additional Requirements
  • Ability to lift and move computer equipment weighing up to 50 pounds.
  • Ability to install and run local network cabling when needed.
  • Reliable transportation.
  • Ability to commute to our Houston office.
Education
  • Bachelor's degree preferred.
Additional Experience
  • Minimum of 2 years of customer service experience.
Language
  • English (Required)
Compensation
Salary: Commensurate with experience and qualifications

Schedule
  • Full-time
  • Monday-Friday
  • 9-hour shift (8 work hours plus a 1-hour lunch)
  • Rotating on-call schedule, including occasional weekends
Work Location: In person (Houston, TX 77066)
Published July 15, 2026
Location Houston, TX
Job Type Full-Time