Column Technologies, Inc.
Sr. Network Engineer
Column Technologies, Inc., Chicago, Illinois, United States, 60290
Column Technical Services is on the lookout for a proficient and seasoned
Senior Network Engineer
to become part of a dynamic team. The perfect applicant will bring substantial experience in designing, constructing, and maintaining large-scale networks, with a demonstrated capability to oversee both backbone and edge network performance. This position involves spearheading complex projects, working closely with stakeholders, and playing a crucial role in the ongoing enhancement of our network infrastructure. We encourage you to apply for this exciting opportunity today.
Primary Responsibilities:
Network Design and Deployment:
Architect and implement functional networks (LAN, WLAN, WAN) across multiple data centers and corporate sites.Configure and install network devices such as switches, routers, wireless access points, firewalls, and load balancers.Develop and deploy high-availability network solutions tailored to business requirements.Integrate technologies like VxLAN with MPLS networks.
Network Performance and Management:
Monitor network performance to ensure system availability and reliability.Analyze and troubleshoot cloud and local infrastructure, addressing escalated issues from support tiers.Utilize expertise in BGP, OSPF, ISIS, MPLS, QoS, IPSEC, DNS, and related protocols to maintain network integrity and performance.Implement DDoS mitigation strategies and other edge network security measures.
Automation and Innovation:
Deploy and manage automation solutions using tools like Ansible for network tasks and monitoring.Propose and implement improvements in network performance, capacity, and scalability.
Documentation and Reporting:
Maintain comprehensive and accurate technical documentation for network configurations and processes.Communicate effectively with stakeholders and users, providing updates and support as needed.Write internal benchmark performance tests, feature definition documents, and technical collateral.
Security and Compliance:
Develop, oversee, and test security measures to protect access and ensure disaster recovery readiness.Ensure compliance with network security standards, including MACsec/NAC, SSLVPN, and edge security protocols.
Collaboration and Integration:
Collaborate with cross-functional teams including Project Managers, Sales Engineers, and implementation teams to deliver robust network solutions.Work on integrations involving Cisco, Palo Alto, Azure, and other platforms to support business operations.
Job Requirements
Qualifications:
At least 15 years of experience in large-scale network design, implementation, and management.Proficiency in core networking protocols: BGP (with BFD), OSPF, ISIS, MPLS, RSVP, VxLAN, BGP EVPN, QoS.Strong understanding of IPSEC, DNS, SSLVPN, MACsec/NAC, CDN, and load balancing.Experience with automation tools (e.g., Ansible) for network tasks.Proven ability to mentor and lead network engineering teams.Excellent problem-solving skills, attention to detail, and the ability to work independently and collaboratively.Effective communication and documentation skills.Preferred Skills:
Experience with DDoS mitigation and advanced edge network security.Familiarity with managed service offerings on MPLS networks.Hands-on experience with data center migrations and network architecture planning.Technical writing skills for creating performance documentation, feature definitions, and reference architecture notes.
Senior Network Engineer
to become part of a dynamic team. The perfect applicant will bring substantial experience in designing, constructing, and maintaining large-scale networks, with a demonstrated capability to oversee both backbone and edge network performance. This position involves spearheading complex projects, working closely with stakeholders, and playing a crucial role in the ongoing enhancement of our network infrastructure. We encourage you to apply for this exciting opportunity today.
Primary Responsibilities:
Network Design and Deployment:
Architect and implement functional networks (LAN, WLAN, WAN) across multiple data centers and corporate sites.Configure and install network devices such as switches, routers, wireless access points, firewalls, and load balancers.Develop and deploy high-availability network solutions tailored to business requirements.Integrate technologies like VxLAN with MPLS networks.
Network Performance and Management:
Monitor network performance to ensure system availability and reliability.Analyze and troubleshoot cloud and local infrastructure, addressing escalated issues from support tiers.Utilize expertise in BGP, OSPF, ISIS, MPLS, QoS, IPSEC, DNS, and related protocols to maintain network integrity and performance.Implement DDoS mitigation strategies and other edge network security measures.
Automation and Innovation:
Deploy and manage automation solutions using tools like Ansible for network tasks and monitoring.Propose and implement improvements in network performance, capacity, and scalability.
Documentation and Reporting:
Maintain comprehensive and accurate technical documentation for network configurations and processes.Communicate effectively with stakeholders and users, providing updates and support as needed.Write internal benchmark performance tests, feature definition documents, and technical collateral.
Security and Compliance:
Develop, oversee, and test security measures to protect access and ensure disaster recovery readiness.Ensure compliance with network security standards, including MACsec/NAC, SSLVPN, and edge security protocols.
Collaboration and Integration:
Collaborate with cross-functional teams including Project Managers, Sales Engineers, and implementation teams to deliver robust network solutions.Work on integrations involving Cisco, Palo Alto, Azure, and other platforms to support business operations.
Job Requirements
Qualifications:
At least 15 years of experience in large-scale network design, implementation, and management.Proficiency in core networking protocols: BGP (with BFD), OSPF, ISIS, MPLS, RSVP, VxLAN, BGP EVPN, QoS.Strong understanding of IPSEC, DNS, SSLVPN, MACsec/NAC, CDN, and load balancing.Experience with automation tools (e.g., Ansible) for network tasks.Proven ability to mentor and lead network engineering teams.Excellent problem-solving skills, attention to detail, and the ability to work independently and collaboratively.Effective communication and documentation skills.Preferred Skills:
Experience with DDoS mitigation and advanced edge network security.Familiarity with managed service offerings on MPLS networks.Hands-on experience with data center migrations and network architecture planning.Technical writing skills for creating performance documentation, feature definitions, and reference architecture notes.