Network Support Engineer

Johns-Byrne Company
Niles, IL, United States
2 months ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Compensation
$75,000.0 - $100,000.0
Working hours
Regular working hours
Job source

Tech stack

Access Control List Active Directory Microsoft Azure Border Gateway Protocol Cloud Computing Cloud Storage Configuration Management Dynamic Host Configuration Protocol Disaster Recovery Domain Name System (DNS) Multi-Factor Authentication Enhanced Interior Gateway Routing Protocol
+50 more
VMware ESX Servers Failover Clustering Hyper-V Networking Hardware IP Addressing Intrusion Detection and Prevention Intrusion Detection Systems Virtual Private Networks (VPN) Multi-protocol Systems Python (Programming Language) Network Security Nagios Network Architecture Network Monitoring Routing Network Virtualization Open Shortest Path First (OSPF) OAuth Paessler Router Traffic Grapher Performance Tuning Windows PowerShell Openid Connect Azure Active Directory Ansible Security Assertion Markup Language (SAML) Server Virtualization Single Sign-On Software Engineering Wireshark Virtual Local Area Networks Virtual Machines Virtualization Technology VMware VSphere Wide Area Networks Wireless Access Point Network Routing Network Routers Scripting Enterprise Software Applications Load Balancing Cloud Platform System HybridCloud Firewalls (Computer Science) Information Technology SolarWinds (Software) Network Support Routing & Switching Firewall Services Module Cisco Vmware

Job description

Network Infrastructure:

  • Monitor and manage LAN, WAN, and intranet network architectures to ensure reliable, secure, and scalable connectivity across all company locations.
  • Maintain and troubleshoot network hardware including routers, switches, firewalls, load balancers, VPN concentrators, and wireless access points.
  • Monitor network performance, availability, and security using industry-standard tools; proactively identify and resolve issues before they impact operations.
  • Plan and execute network upgrades, expansions, and migrations with minimal disruption to business operations.
  • Manage IP addressing, DNS, DHCP, and other core network services.
  • Create and maintain comprehensive network documentation, including topology diagrams, configuration standards, and change management records.

Server Virtualization and Cloud:

  • Administer and maintain server virtualization environments using VMware vSphere/ESXi and Microsoft Hyper-V, including provisioning, performance tuning, and capacity planning.
  • Manage and support Microsoft Azure cloud infrastructure, including virtual networks, resource groups, storage accounts, and Azure Active Directory integrations.
  • Plan and execute virtual machine migrations, snapshots, backups, and disaster recovery procedures across on-premises and cloud environments.
  • Monitor virtualization host health, resource utilization, and storage performance to ensure optimal availability and scalability.

Identity, Access, and Security:

  • Implement and manage Single Sign-On (SSO) solutions to streamline user authentication across enterprise applications and services.
  • Deploy, configure, and administer Cisco Duo multi-factor authentication (MFA) to enforce secure access policies across the organization.
  • Develop and enforce network security policies and procedures, including firewall rules, access control lists (ACLs), intrusion detection/prevention systems (IDS/IPS), and VPN configurations.
  • Manage Azure Active Directory and on-premises Active Directory integration, conditional access policies, and identity governance.
  • Ensure compliance with industry standards and regulatory requirements relevant to network infrastructure and data protection.

Collaboration and Support:

  • Collaborate with cross-functional teams including application development, systems administration, and security to assess network requirements and deliver integrated solutions.
  • Respond to and resolve network-related incidents and service requests in a timely manner; participate in on-call rotation as needed.
  • Evaluate emerging networking and virtualization technologies and make recommendations for adoption to improve performance, reliability, and cost-efficiency.
  • Provide technical mentorship and guidance to other IT staff on networking and workstation support escalations.

Requirements

Do you have experience in Network routing?, Do you have a Bachelor’s degree?, * Bachelor’s degree in Computer Science, Information Technology, Network Engineering, or a related field; or equivalent combination of education and experience., * Minimum 5 years of experience in network engineering, administration, or a related role in a mid-to-large enterprise environment.

  • Hands-on experience with enterprise-grade routing and switching platforms (e.g., Cisco, Meraki, Arista).
  • Demonstrated experience designing and supporting multi-site WAN architectures, including MPLS, SD-WAN, and site-to-site VPN solutions.
  • Proven experience administering VMware vSphere/ESXi and Microsoft Hyper-V virtualization platforms in production environments.
  • Experience deploying and managing Microsoft Azure services, including Azure AD, virtual networking, and hybrid cloud connectivity.
  • Hands-on experience implementing and supporting SSO and Cisco Duo MFA solutions.
  • Experience in manufacturing, printing, or industrial business environments is strongly preferred.

Technical Skills:

  • Strong proficiency with routing protocols (BGP, OSPF, EIGRP) and switching technologies (VLANs, STP, port-channel, QoS).
  • In-depth knowledge of VMware vCenter, ESXi host management, vMotion, and distributed resource scheduling (DRS).
  • Proficiency with Microsoft Hyper-V Manager, failover clustering, and virtual machine replication.
  • Working knowledge of Microsoft Azure portal, Azure networking, Azure AD Connect, and conditional access policies.
  • Familiarity with SSO protocols and standards (SAML, OAuth 2.0, OpenID Connect) and Duo MFA administration and policy configuration.
  • Experience with network security technologies including next-generation firewalls, IDS/IPS, NAC, and endpoint security integration.
  • Working knowledge of network monitoring and management tools (e.g., SolarWinds, PRTG, Nagios, Wireshark).
  • Knowledge of automation and scripting for network and infrastructure operations (PowerShell, Python, Ansible, or similar).

Benefits & conditions

Pulled from the full job description

  • Health insurance
  • Vision insurance
  • Dental insurance, We offer a comprehensive benefits package including Health, Dental, Vision, 40lK and wellness benefits.

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