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Our technology is outstanding, but it’s the talented, diverse, and driven people behind our company who make it all happen. Our employees have the determination to go further, the adaptability to adjust to an ever-changing global market, the heart to stay passionate and personally invested, and the mind to know when to step back and put it all in perspective.

Lexmark is in search of a network security engineer with a passion for designing, configuring, and enhancing a global enterprise network. The selected candidate will collaborate with multiple teams to ensure the implementation and maintenance of Lexmark's enterprise network infrastructure and security policies. The role involves working with architects and business teams to ensure the confidentiality, integrity, and availability of the enterprise network and connected systems. The engineer will also be responsible for documenting procedures, coordinating implementations, and eliminating barriers to achieve desired outcomes. Additionally, they will liaise with other IT operation teams to resolve any network-related issues. The ideal candidate must possess robust communication skills and the ability to manage competing priorities effectively.

Key Responsibilities:

  • Configuration and diagnostics of network switches, routers, and load balancers.
  • Delivery of multiple network security systems to include next gen firewalls, unified threat management services, and Secure Access Service Edge (SASE).
  • Deployment of public cloud network services including virtual networks, load balancers, web application firewalls, and virtual gateways.
  • Execution of network configuration processes such as VLAN creation, route advertisements, firewall policy configurations, DNS record changes, IPAM network creation, network performance reports, network infrastructure hardening, software/hardware licensing, and virtual network peerings.
  • Creation of logical diagrams, datacenter diagrams, and network operational procedures.
  • Development and use of automation to execute repeatable tasks and processes.
  • Coordination of high-impact infrastructure changes and outages during on and off-hours.
  • Collaboration with architecture and operational teams providing design feedback, process improvement opportunities, and potential solution enhancements.
  • Act as the escalation contact for the network operations and incident managers.
  • Light travel may be required to deliver certain projects.
  • Be an advocate and change leader for network-security initiatives and operational processes with a goal of improving the overall culture.

Desired Qualifications:

  • Bachelor’s degree in computer engineering or related field with 1-3 years of networking and security experience.
  • Knowledge of LAN, WAN, VLAN, Public Cloud, Wireless, and VoIP networking technologies.
  • Knowledge of routing protocols to include Border Gateway Protocol (BGP), Open Shortest Path First (OSPF), and Enhanced Interior Gateway Routing Protocol (EIGRP).
  • Knowledge of network security concepts, including web filters, NIDPS, DLP, SSL-DPI, firewalls, etc.
  • Knowledge of network services, including DNS, DHCP, IPAM, SNMP, IPSec, NetFlow.
  • Knowledge of Secure Access Service Edge (SASE) and Network Access Control (NAC) technologies.
  • Knowledge of scripting, automation, and DevOps functions including Infrastructure-as-Code (IaC) and Configuration-as-Code (CaC).
  • Experience configuring Fortinet, Cisco, InfoBlox, Microsoft Azure, and Amazon Web Services (AWS) technologies.
  • Experience using Python programming language.
  • Familiar with NIST CSF, CIS, and ISO 27001 information security frameworks.
  • Advanced troubleshooting and diagnostic skills.
  • Excellent verbal and written communication skills.
  • Proven ability to lead and manage multiple priorities with proven organizational skills with the ability to manage multiple tasks with changing priorities.
  • Strong ability in multiple technologies, analytical techniques, and leadership skills.
  • Familiar with IT operational processes (Event, Incident, Change, Problem), development frameworks (Agile, SAFe), and service management frameworks (ITIL).

Preferred Certifications:

  • Microsoft Azure Certifications (AZ-900, AZ-700, AZ-500, AZ-204)
  • CompTIA + Certifications (Network+, Security+)
  • Cisco Certifications (CCNA, CCNP)

How to Apply ?

Are you an innovator? Here is your chance to make your mark with a global technology leader. Apply now!

We are proudly an Equal Employment Opportunity and Affirmative Action employer. We do not discriminate based on race, color, religion, gender, national origin, protected veteran status, disability status, sexual orientation, gender identity or expression.

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