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Volunteer Mainframe Network Engineer Jobs in Addison, IL

Unisys

Field Engineer Technician

Chicago, IL · On-site

... and network devices. • Leverages advanced understanding of hardware, software and operating ... certifies mainframes, servers and other infrastructure associated with networks and peripherals.

Ensono

Senior Sales Executive

Downers Grove, IL · On-site

Employee Ensono is a leading, large-scale provider of mainframe and infrastructure services serving ... Work closely with Sales Engineering and the customer on solution, value, and pricing scenarios

Unisys

Field Engineer Technician

Chicago, IL · On-site

... network devices. Leverages advanced understanding of hardware, software and operating systems ... Tests and certifies mainframes, servers and other infrastructure associated with networks and ...

Apex Informatics

Enterprise Architect

Chicago, IL · On-site

$71 - $91.75/hr

... IT project management, developers, enterprise architects, production support, and other team ... and networking • Proficient in YAML, Jinja2, Python, Ruby, and Shell scripting • 8+yrs ...

United Airlines

Principal- Quality Engineering

Chicago, IL · On-site

$141 - $192/hr

... network. Come join us to create what's next. Let's define tomorrow, together. Description United ... The Principal Quality Engineer is responsible for designing and implementing enterprise-scale ...

Smithbucklin

Chief Staff Officer

Chicago, IL · On-site

... Network, the position involves integrating strategy, operations, membership, and volunteer ... Educational programming development to drive year-round engagement * Operational effectiveness and ...

P2P

Software Engineer | Market Data Systems

Chicago, IL · On-site

$200 - $250/hr

Experience with network programming (TCP/UDP, multicast, or similar) * Familiarity with Linux ... Voluntary Life & AD&D insurance * Paid vacation plus paid holidays * Retirement plan with employer ...

New

SG Cap Trading

Linux Systems Engineer

Chicago, IL · On-site

Basic networking and network monitoring knowledge. What we offer: Work-Life Balance - no excessive ... weekly lunches, volunteer opportunities, and more! Authorization to work in the U.S. for this ...

RINA

Senior Highway Engineer

Chicago, IL · On-site

$112K - $150K/yr

BUILD NETWORK - Forge trust relationships, across departments, and outside the organization * EARN ... AD&D, Voluntary Life, Voluntary AD&D, Short-Term Disability, Long-Term Disability, Voluntary ...

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All JobsVolunteer Mainframe Network Engineer JobsVolunteer Mainframe Network Engineer Jobs in Addison, IL

Volunteer Mainframe Network Engineer information

See Addison, IL salary details

$31.1K

$109.2K

$158.3K

How much do volunteer mainframe network engineer jobs pay per year?

As of Aug 20, 2026, the average yearly pay for volunteer mainframe network engineer in Addison, IL is $109,243.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,200.00 and $133,700.00 per year, depending on experience, location, and employer.

What is a volunteer mainframe network engineer?

Volunteer Mainframe Network Engineers are IT professionals who offer their expertise on a voluntary basis to manage, maintain, and optimize mainframe computer networks. They typically work with organizations that rely on legacy mainframe systems, ensuring connectivity, security, and efficient data flow. These engineers may assist with troubleshooting network issues, upgrading hardware or software, and training staff. Their work helps organizations that may lack the resources to hire full-time specialists, making mainframe technology accessible and reliable.

What are the key skills and qualifications needed to thrive as a volunteer mainframe network engineer, and why are they important?

To thrive as a Volunteer Mainframe Network Engineer, you need strong knowledge of mainframe systems, network protocols, and experience with COBOL or other mainframe programming languages, often supported by relevant IT degrees or certifications. Familiarity with tools like IBM z/OS, networking hardware, and mainframe monitoring systems is essential. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and respond quickly to technical issues. These skills are crucial to ensure the stability, security, and efficiency of legacy network infrastructures in organizations that rely on mainframe technology.

What are some typical challenges faced by volunteer mainframe network engineers, and how can they overcome them?

Volunteer Mainframe Network Engineers often encounter challenges such as limited access to modern tools, working with legacy systems, and collaborating with teams that may have varying levels of technical expertise. To overcome these, it's helpful to stay adaptable, communicate clearly with both technical and non-technical stakeholders, and seek out documentation or community support for older mainframe technologies. Additionally, volunteering provides valuable opportunities to build leadership skills and expand professional networks, making it a rewarding experience for those looking to grow in the field.

What is the difference between Volunteer Mainframe Network Engineer vs Volunteer Network Technician?

AspectVolunteer Mainframe Network EngineerVolunteer Network Technician
CertificationsTypically requires mainframe or network certifications (e.g., Cisco, CompTIA)Usually requires basic networking certifications (e.g., CompTIA Network+)
Work EnvironmentWorks with mainframe systems, often in large organizations or data centersSupports local or small business networks, often in office settings
Industry UsageCommon in finance, government, and large enterprise sectorsFound across various industries including retail, education, and healthcare

The Volunteer Mainframe Network Engineer focuses on maintaining and optimizing mainframe network systems, requiring specialized certifications and experience with large-scale enterprise environments. In contrast, the Volunteer Network Technician handles general network support, troubleshooting, and maintenance for smaller or less complex networks. Both roles serve vital functions but differ mainly in scope, complexity, and technical requirements.

What are popular job titles related to Volunteer Mainframe Network Engineer jobs in Addison, IL?

For Volunteer Mainframe Network Engineer jobs in Addison, IL, the most frequently searched job titles are:

What job categories do people searching Volunteer Mainframe Network Engineer jobs in Addison, IL look for?

The top searched job categories for Volunteer Mainframe Network Engineer jobs in Addison, IL are:

What cities near Addison, IL are hiring for Volunteer Mainframe Network Engineer jobs?

Cities near Addison, IL with the most Volunteer Mainframe Network Engineer job openings:

Volunteer Mainframe Network Engineer jobs near you

Network Administrator

Crane Worldwide Logistics

Itasca, IL • On-site

Full-time

Medical, Dental, Vision, PTO

Re-posted 29 days ago

Crane Worldwide Logistics rating

7.5

Company rating: 7.5 out of 10

Based on 21 frontline employees who took The Breakroom Quiz

135th of 365 rated logistics

Job description

Essential Job Functions
  • Support, maintain, and troubleshoot enterprise network infrastructure including firewalls, switches, wireless access points, and branch connectivity.
  • Diagnose and resolve issues across LAN, WAN, WLAN, VPN, and SD-WAN environments supporting regional and remote locations.
  • Administer and troubleshoot firewall policies, NAT, routing, and VPN solutions including site-to-site IPsec, SSL VPN, and remote access clients.
  • Coordinate circuit provisioning, ISP/carrier activities, and connectivity across MPLS, DIA, broadband, and LTE/5G services; perform testing and failover validation.
  • Monitor network performance, analyze traffic patterns, perform packet captures, and resolve connectivity and application performance issues.
  • Support wireless networks through troubleshooting, optimization, RF analysis, and site survey activities.
  • Execute approved network changes, maintain documentation and network diagrams, and adhere to established configuration and security standards.
  • Manage Jira support tickets, provide branch and field support, participate in on-call rotations, and travel as required (up to 50%).

Education & Requirements
  • Minimum 3 years of experience supporting enterprise network and IT infrastructure environments.
  • Previous experience as a Network Administrator, Network Support Engineer, or similar technical role.
  • Experience troubleshooting switching, routing, firewalls, wireless networking, and VPN technologies.
  • Experience supporting multiple sites, branch offices, or distributed enterprise environments.
  • Strong understanding of network troubleshooting methodologies, incident management, and operational support processes.
  • Applicants must be legally authorized to work in the United States on a full-time, ongoing basis, without the need for current or future employer sponsorship.

Preferred Experience/Skills
  • Hands-on experience with Fortinet platforms (FortiGate, FortiSwitch, FortiManager, FortiAnalyzer, FortiClient, FortiNAC) including firewall policy troubleshooting, SD-WAN, and high-availability environments.
  • Strong networking expertise across Layer 2/3 technologies (VLANs, STP, OSPF, BGP, DHCP, DNS, QoS) and enterprise network security solutions.
  • Experience with Network Access Control (802.1X, RADIUS, device profiling, policy enforcement) and wireless troubleshooting using tools like Ruckus, Hamina, Kismet, or Ekahau.
  • Proficiency with network monitoring and troubleshooting tools such as SolarWinds, PRTG, Zabbix, Wireshark, Syslog, Datadog, and Splunk.
  • Working knowledge of automation and scripting (Python, PowerShell, Ansible) along with relevant certifications (Fortinet FCA/NSE/FCP, Cisco CCNA, or equivalent).

WHY SHOULD YOU WORK FOR CRANE?
At Crane, we believe in providing our employees with excellent benefits at a Great Place to Work.
We offer:
  • Quarterly Incentive Plan
  • 136 hours of Paid Time Off which equals 17 days for the year, that can be used for Sick Time or for Personal Use
  • Excellent Medical, Dental and Vision benefits
  • Tuition Reimbursement for education related to your job
  • Employee Referral Bonuses
  • Employee Recognition and Rewards Program
  • Paid Volunteer Time to support a cause that is close to your heart and contributes to our communities
  • Employee Discounts
  • Wellness Incentives that can go up to $100 per year for completing challenges, in addition to a discount on contribution rates

Come join the leader in logistics and take your career in the right direction.
Disclaimer:
The above statements are intended to describe the general nature and level of work being performed by people assigned to this position. They are not to be construed as an exhaustive list of all responsibilities, duties, and skills required of personnel so classified. All personnel may be required to perform duties outside of their normal responsibilities from time to time, as needed.
The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.
We maintain a drug-free workplace and perform pre-employment substance abuse testing.
This position requires the final candidate to successfully pass an E-Verify Check.
More Information: http://www.dhs.gov/e-verify
Company benefits are contingent upon meeting eligibility requirements and plan conditions.
Equal Opportunity Employer/Protected Veterans/Individuals with Disabilities
This employer is required to notify all applicants of their rights pursuant to federal employment laws.
For further information, please review the Know Your Rights notice from the Department of Labor.

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