Senior Systems Engineer, VMware

Information Technology
77716 Requisition #

Gallagher is a global leader in insurance, risk management and consulting services. We help businesses grow, communities thrive and people prosper. We live a culture defined by The Gallagher Way, our set of shared values and guiding tenets. A culture driven by our people, over 30,000 strong, serving our clients with customized solutions that will protect them and fuel their futures.


Position Summary

AJG is looking for a Systems Engineer to participate in preventive maintenance, diagnosing complex issues, and work with various technology disciplines in troubleshooting service deficiencies. This individual participates in technical research and development to enable continuing innovation within the infrastructure. This individual ensures that system hardware, operating systems, software systems, and related procedures adhere to organizational standards, best practices and within compliance.


  • Install config, upgrade, patch, monitor and maintenance of ESXi and all products within the VMware suite.
  • Maintain and deploy virtual system templates.
  • Level 3 operations support
  • Supporting a large farm of Windows servers.
  • Implement, maintain and troubleshoot administrative and automation scripting using PowerShell
  • Conduct and manage P2V migrations.
  • Troubleshoot Citrix XenDesktop issues.
  • Performing root cause analysis of system & application bottlenecks.
  • Practice asset management, including maintenance of component inventory and related documentation and technical specifications information
  • Assess need for any system reconfigurations or changes (minor or significant) and execute them if required, within corporate compliance of change management
  • Provide support as needed outside of normal business hours



  • 5+ years experience as VMware engineer
  • Installation, configuration, and maintenance of VMware products.
  • Expert knowledge of VMware technology (7.0 and above) including, Clustering, Distributed Switches, Network & Storage I/O, DRS, HA and Disaster Recovery concepts.
  • Very good knowledge of Windows Server
  • Knowledge of SAN technology, software (Netapp preferred) and iSCSI, FC, CIFS and NFS protocols
  • Networking concepts (TCP/IP, Routing, Firewalls, VLANs)
  • Hands on experience with Microsoft Solution portfolio to include, Windows Server, IIS, SQL Server, SharePoint, SCCM, Active Directory, DNS, and DHCP.
  • Citrix XenDesktop
  • HPE Blade servers technology



  • VMware and Microsoft certifications
  • Experience with vROPS
  • VMware Upgrade/Migration experience.
  • Cisco UCS technology.
  • Windows 11 Desktop
  • Thin Client Terminal experience
  • VDI

U.S. Eligibility Requirements:

  • Interested candidates must submit an application and resume/CV online to be considered
  • Must be 18 years of age or older
  • Must be willing to submit to a background investigation; any offer of employment is conditioned upon the successful completion of a background investigation
  • Must have unrestricted work authorization to work in the United States.  For U.S. employment opportunities, Gallagher hires U.S. citizens, permanent residents, asylees, refugees, and temporary residents. Temporary residence does not include those with non-immigrant work authorization (F, J, H or L visas), such as students in practical training status. Exceptions to these requirements will be determined based on shortage of qualified candidates with a particular skill. Gallagher will require proof of work authorization
  • Must be willing to execute Gallagher's Employee Agreement or Confidentiality and Non-Disclosure Agreement which require, among other things, post-employment obligations relating to non-solicitation, confidentiality and non-disclosure

Gallagher offers competitive salaries and benefits, including: medical/dental/vision plans, life and accident insurance, 401(K), employee stock purchase plan, educational expense reimbursement, employee assistance program, flexible work hours (availability varies by office and job function) training programs, matching gift program, and more.  


Gallagher believes that all persons are entitled to equal employment opportunity and does not discriminate against nor favor any applicant because of race, sex, color, disability, national origin, religion, creed, age, marital status, citizenship, veteran status, gender, gender identity / expression, actual or perceived sexual orientation, or any other protected characteristic.‚Äč Equal employment opportunity will be extended in all aspects of the employer-employee relationship, including, but not limited to, recruitment, hiring, training, promotion, transfer, demotion, compensation, benefits, layoff, and termination. In addition, Gallagher will make reasonable accommodations to known physical or mental limitations of an otherwise qualified applicant with a disability, unless the accommodation would impose an undue hardship on the operation of our business.




Please Note:

Gallagher never extends an offer of employment or requests any personal identification information without having received an online application and conducted one or more in-person or video interviews. If you have received any communication referencing the offer of a job at Gallagher and you have not submitted an online application or been interviewed by a Gallagher employee, please do not assume that the offer is being sent from a legitimate Gallagher representative.

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