L2 Systems Analyst

  • Comfort Systems USA Shoffner
  • Houston, TX (Corp HQ)
  • 2w ago
  • Full-Time
  • On-site

Key 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.

Required Qualifications

  • 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.

Preferred Qualifications

  • 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).