×
Register Here to Apply for Jobs or Post Jobs. X

Senior Infrastructure Engineer

Job in Frisco, Collin County, Texas, 75034, USA
Listing for: Aezion, Inc
Full Time position
Listed on 2026-02-14
Job specializations:
  • IT/Tech
    IT Support, Systems Administrator, Systems Engineer, Cybersecurity
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below

The Infrastructure Engineer (Level
1) will be responsible for providing first-line support for IT infrastructure
, including servers (Windows/Linux), storage, virtualization platforms, network devices, and user endpoints. The role involves monitoring, troubleshooting, and performing basic administration tasks while escalating advanced issues to L2/L3 engineers and supporting Hand & Eyes to our US DC.

Key Responsibilities Monitoring & Operations
  • Monitor server performance (CPU, memory, disk, services) using tools like vSphere.
  • Monitor routers, switches, firewalls, and wireless controllers for availability and health via Juniper MIST AI Platform or any other platforms that are applicable from time to time
  • Proactively identify alerts, open tickets, and ensure timely resolution/escalation.
  • Maintain and update asset inventory (servers, endpoints, IP allocation, network diagrams).
  • Provide first-line support for Windows/Linux servers (service restarts, patch status, user account issues, disk space alerts).
  • Troubleshoot Active Directory authentication issues, group policy failures, and basic domain join problems.
  • Provide support for Microsoft 365 / Exchange accounts (password reset, mailbox issues).
  • Basic patching and antivirus updates on endpoints.
  • Troubleshoot endpoint issues (Windows OS login problems, printer issues, VPN connectivity).
Network Support
  • First-level diagnosis of LAN/WAN/Wi-Fi issues (IP conflicts, DNS/DHCP issues, VPN connectivity).
  • Basic configuration changes (port activation, VLAN assignment, firewall rule implementation) under guidance.
  • Perform backups and restores of router/switch configurations as per policy.
  • Liaise with ISP/vendor for link outages and hardware replacement.
  • Racking , stacking of equipment and providing the cabling support when needed.
  • Log, update, and resolve incidents and service requests in ITSM/ticketing tools.
  • Escalate unresolved issues to L2/L3 with detailed troubleshooting notes and logs.
  • Work closely with server, network, and security teams for cross-functional issues.
  • Maintain accurate documentation for server/network procedures, incident RCA, and knowledge base.
Required Skills & Knowledge
  • Basic administration of Windows Server (AD, DNS, DHCP, File Services).
  • Exposure to Linux commands (user management, service management, log checks).
  • Familiarity with virtualization platforms (VMware ESXi / vSphere, Hyper‑V basics).
  • Knowledge of endpoint security (antivirus, patch management).
Networking
  • Basic troubleshooting on Cisco/Juniper/Arista switches and routers.
  • Familiarity with firewall policies and VPN configurations.
  • Exposure to network monitoring and packet capture tools.
General Infra Tools
  • ITSM platforms (Service Now, Remedy, Jira, Manage Engine).
  • Monitoring solutions (Nagios, Zabbix, SCOM, Solar Winds).
  • Remote access tools (RDP, SSH, Any Desk, Team Viewer).
Qualifications
  • Diploma/Degree in Computer Science, IT, Electronics, or related field.
  • Certifications (preferred):
  • Cisco CCNA or JNCIA.
  • ITIL Foundation (advantage).
Experience
  • 4+ years of experience in IT Infrastructure support (server + network + endpoint).
  • Resolution of incidents within SLA.
  • Minimal repeated escalations due to missed troubleshooting steps.
  • Accurate and updated infrastructure documentation.
  • User satisfaction with timely response and clear communication.
Growth Path#J-18808-Ljbffr
Position Requirements
10+ Years work experience
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)

Job Posting Language
Employment Category
Education (minimum level)
Filters
Education Level
Experience Level (years)
Posted in last:
Salary