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Insight Global Systems Engineer III in Englewood, Colorado

Job Description

We are seeking an experienced Enterprise Applications Systems Administrator to support, maintain, and troubleshoot licensed third‑party enterprise applications. This role focuses on application and server‑level administration, vendor coordination, and production support for non‑internally developed platforms. The candidate will need a strong background in application testing, infrastructure validation, and enterprise monitoring. This contract role supports mission-critical systems and requires deep technical expertise across network services, monitoring platforms, and systems engineering best practices.

Key Responsibilities:

  • Provide systems administration support for enterprise applications

Support and maintain the following applications:

  • Zabbix

  • Infoblox

  • Cisco ISE

  • Perform ongoing application maintenance, upgrades, and lifecycle management

  • Primary focus on Infoblox

  • Troubleshoot enterprise application issues where applications do not integrate or function as expected

  • Support applications at both the server level and application level, including:

  • Logging into servers

  • Reviewing logs

  • Identifying and resolving performance or functionality issues

  • Onboard applications into the lab environment, maintain lab configurations, and support upgrades

  • Coordinate with external vendors for licensed enterprise applications (all applications are third‑party, not internally developed)

  • Work closely with production teams and vendors to resolve incidents and support ongoing operations

This is offering an hourly rate of 40-46/hr.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to HR@insightglobal.com.To learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Skills and Requirements

5+ years of application troubleshooting experience

Server‑level and application‑level troubleshooting

Strong Systems Administration background

  Zabbix monitoring configuration, tuning, and alert optimization

  •  Cisco infrastructure platforms including Cisco ISE

  •  Infoblox DNS/DHCP/IPAM administration and troubleshooting

Hands‑on experience supporting enterprise, vendor‑licensed applications

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