L2 Systems Analyst

Comfort Systems USA • Houston, TX

2d

About The Position

Comfort Systems USA is composed of more than 45 operating companies in over 170 locations across the United States. We are a leading building and service provider for mechanical, electrical and plumbing building systems. We take great pride in knowing that the work we do can improve the lives of those around us. Our national footprint means that we have career opportunities across the USA, ranging from entry-level field and office positions to experienced professionals who support a wide range of projects.

Requirements

• Bachelor’s degree in Information Technology, Computer Science, or related field (or equivalent experience).
• 3–5 years of experience in IT support, systems administration, or related role.
• Strong knowledge of: Windows Server and/or Linux environments Active Directory, DNS, DHCP Microsoft 365 administration Virtualization technologies (VMware / Hyper-V) Basic networking concepts (TCP/IP, VPN, firewalls)
• Experience with ticketing systems and ITSM frameworks (ITIL preferred).
• Strong troubleshooting and analytical skills.
• Excellent written and verbal communication skills.

Nice To Haves

• Experience with cloud platforms (Azure, AWS, or GCP).
• Familiarity with scripting (PowerShell, Bash).
• Experience with monitoring tools (e.g., SolarWinds, Nagios).
• ITIL Foundation certification.
• Relevant certifications (Microsoft, CompTIA, VMware).

Responsibilities

• Provide Level 2 technical support for enterprise systems, applications, and infrastructure.
• Investigate, diagnose, and resolve escalated incidents from L1 support.
• Perform root cause analysis and document findings.
• Monitor system performance, availability, and capacity.
• Maintain and support Windows/Linux servers and cloud environments.
• Manage user access, permissions, and identity services (e.g., Active Directory).
• Support patch management, system upgrades, and change management activities.
• Collaborate with vendors and third-party providers for issue resolution.
• Create and maintain technical documentation, runbooks, and knowledge base articles.
• Participate in on-call rotation and incident response when required.
• Ensure compliance with IT policies, security standards, and regulatory requirements.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level