Tier 3 Systems & Network Engineer, MS Azure and MS Intune Required, Onsite in Mount Prospect, IL

Tier 3 Systems & Network Engineer MS Azure and MS Intune Required Onsite in Mount Prospect IL

As an onsite Tier 3 Senior Systems & Network Engineer you will serve as the highest level of technical escalation within the IT department.  The role requires strong networking Windows Server Microsoft Azure and Microsoft Intune experience along with the ability to manage infrastructure projects and troubleshoot complex technical issues.  This role carries a dual mandate: maintaining the reliability performance and security of existing infrastructure and engineering new solutions that support business growth and modernization.  You will handle complex technical issues that cannot be resolved by Tier 1 or Tier 2 support while simultaneously architecting and deploying next-generation infrastructure. Networking is a core competency for this role you will own and evolve the organizations network environment alongside Windows Server Microsoft Azure Intune infrastructure monitoring platforms and line-of-business application maintenance.  Microsoft Azure and Microsoft Intune are REQUIRED for this opening.  This position is 100% Onsite.

Tier 3 Senior Systems & Network Engineer Responsibilities:

- Act as the highest escalation point for infrastructure system and network issues.

- Maintain support and continuously improve existing server network and endpoint infrastructure.

- Engineer and deploy new infrastructure solutions from design through implementation aligned with business growth and modernization goals.

- Own and evolve the organizations network infrastructure including firewalls routers switches VLANs and VPNs both maintaining current environments and designing improvements.

- Troubleshoot and resolve complex technical issues across servers endpoints and network systems.

- Manage and maintain Windows Server environments and Active Directory infrastructure.

- Monitor system and network performance using platforms such as Zabbix; deploy and manage infrastructure monitoring and alerting solutions.

- Architect and lead deployment of new infrastructure solutions aligned with business growth and modernization goals.

- Own and administer Microsoft Azure and hybrid cloud environments.

- Deploy manage and maintain endpoint environments using Microsoft Intune.

- Support and maintain line-of-business applications including patching updates and vendor coordination.

- Support virtualization environments and ensure system availability and performance.

- Assist with infrastructure projects including migrations deployments and integrations.

- Provide technical guidance and escalation support to Tier 1 and Tier 2 teams.

- Maintain technical documentation network diagrams and system procedures.

- Ensure security best practices patch management and system hardening standards are followed.

- Evaluate and recommend new technologies to improve infrastructure efficiency and reliability.

Qualifications :

Tier 3 Senior Systems & Network Engineer Qualifications:

- Bachelors degree in Information Technology Computer Science or related field preferred.

- Hands-on experience with Microsoft Azure and hybrid cloud environments is required.

- Proficiency with endpoint management tools specifically Microsoft Intune is required.

- Strong networking experience including switches routers VLANs VPNs and firewalls is required.

- 5 years of experience in IT infrastructure systems administration or network engineering.

- Strong experience with Windows Server (2016/2019/2022) environments.

- Advanced knowledge of Active Directory DNS DHCP and Group Policy.

- Experience troubleshooting both server and network infrastructure issues.

- Experience with virtualization (Hyper-V or VMware).

- Experience with infrastructure monitoring platforms such as Zabbix or demonstrated ability and willingness to learn.

- Experience supporting and maintaining line-of-business applications including patching and vendor coordination.

- Strong problem-solving and analytical skills.

- Ability to mentor and support Tier 1 and Tier 2 technicians.

- Certifications such as CCNA Microsoft certifications (Azure Intune) or equivalent preferred.

Benefits include Competitive Salary 401K Health Work-Life Balance Holidays Paid Time Off (PTO) Personal Days Employee Recognition Work milestones Paid training State Licensing Reimbursement and opportunities for advancement Enjoy our inclusive holiday events employee referral bonuses virtual team meetings and more.

Keywords:  Mount Prospect IL Jobs Active Directory DHCP DNS Firewalls Group Policy Hybrid Cloud Hyper-V IT Technician Microsoft Azure Microsoft Intune Network Engineering Network Infrastructure Network Networking Routers Switches Systems Administration Tier 3 Senior Systems & Network Engineer Onsite Virtualization VLANs VmWare VPNs Windows Server (2016/2019/2022) Zabbix Illinois Recruiters IT Jobs Illinois Recruiting

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Remote Work :

No

Employment Type :

Full-time