Senior Network Operations Engineer

CME Group; Chicago (IL); On-site; USD 76,000 - 126,000; Full time

Benefits offered by this job

401(k)

Pension plan

Education reimbursement

Paid time off

Equity program

Job summary

CME Group Inc. is seeking a Senior Network Operations Engineer in Chicago to join a dynamic, multi-vendor network team.

You will troubleshoot complex issues, drive change with automation, and coordinate with multiple departments while supporting a large financial network infrastructure. The role emphasizes problem analysis of packet captures, security best practices, wireless and data feeds, and collaboration across teams to improve reliability and performance.

Qualifications

• Bachelor's degree or equivalent combination of education and related work experience.
• Industry experience in financial services or large-scale networks is a plus.
• Strong routing, switching and multicast troubleshooting knowledge required.

Responsibilities

• Lead in troubleshooting of network issues and coordinate incident response.
• Work on simultaneous changes with emphasis on automation and documentation.
• Analyze packet captures and engage with internal/external customers.
• Participate in operational acceptance testing for new environments.
• Stay current with emerging networking technologies and multi-vendor support.

Skills

OSPF

BGP

STP

Multicast networks

Network monitoring

Packet captures

Security best practices

Wireless networks

Scripting / automation

Load balancers

Education

Bachelor's degree or equivalent

Tools

Firewalls

Proxies

Penetration Scans

SSL

IPsec

Dot1x

Job description

## Senior Network Operations EngineerApply: Chicago - 20 S. Wacker: Full time: Posted Today: 34914Our vision of the Network Operations group, is to gather sharp engineers that are passionate about the field of networking and surround them with like-minded individuals, constantly striving to innovate the operation and architecture of our large global network. On a typical day, you can be presented with enterprise level security issues one minute, troubleshooting market data multicast routing the next minute, all while working on a wireless problem on one of our trading floors. We are constantly looking for engineers that aren’t afraid to contribute a fresh perspective, so if you love working in a dynamic high paced environment with no silos, we look forward to hearing from you **Responsibilities:** * Lead in the troubleshooting of network based issues, being able to clearly analyze the problem at hand while interfacing with other departments to organize and control incident response* Ability to work on simultaneous change implementations, with a focus on automation, documentation and collaboration with other teams* Frequently engage in complex issues with both internal and external customers, with an emphasis on being able to analyze packet captures* Work with the engineering team on operational acceptance testing for new environments, while being able to analyze gaps in procedures and documentation.* Stay on top of emerging technologies in the network field, either through training or research, in order have the flexibility to learn and support a multi-vendor environment* Constantly evaluate existing designs or processes, while not being afraid to propose and implement changes to them* React to an ever changing global network, through configuration management, documentation, whilst engaging with different departments and business units **Essential Experience:** * Bachelor's degree or equivalent combination of education and related work experience* Demonstrable industry experience (financial services and/or large scale unicast and multicast networks is a big plus)* Extensive in-depth knowledge and troubleshooting expertise of routing and switching protocols (OSPF, BGP, STP)* Experience designing and/or supporting large scale multicast networks, with a focus on financial market data feeds.* Experience in network monitoring, packet capture tools or software defined networking* Excellent understanding of security best practices in relation to all aspects of the network (Firewalls, Proxies, Penetration Scans, SSL, IPsec, Dot1x)* Experience implementing and troubleshooting wireless networks (standards, security, radio placement, etc)* Fundamental knowledge and theoretical understanding of software and hardware load balancers* Familiarity and/or experience with scripting languages and automation tools, with a focus on operationalizing mundane tasks and speeding up deployments* Big-picture understanding of the networking concepts behind virtual environments and various hybrid cloud initiatives **Available Schedules:**Tuesday - Saturday, 12pm - 8:30pm CTWednesday - Sunday, 12pm - 8:30pm CT #LI-RP1CME Group is committed to offering a competitive total rewards package for our employees that recognizes their contributions to the business and reflects our long-term investment in their future. The pay range for this role is $54.90--$91.49. Actual salary offered will be dependent on a wide array of factors including but not limited to: relevant experience, skills, education and comparison to internal employees (where relevant). Our compensation program also includes an annual target bonus opportunity for all employees, as well as the opportunity to become an owner in the company through our broad-based equity program. Through our benefits program, we strive to offer flexibility, value and choice. From comprehensive health coverage, to a retirement package that includes both a 401(k) and an active pension plan, to highly competitive education reimbursement provisions, paid time off and a mental health benefit, CME Group offers a holistic benefits package for our team and their dependents.