Network Security Engineer

Lexmark is now a proud part of Xerox, bringing together two trusted names and decades of expertise into a bold and shared vision.

When you join us, you step into a technology ecosystem where your ideas, skills, and ambition can shape what comes next. Whether you're just starting out or leading at the highest levels, this is a place to grow, stretch, and make real impact-across industries, countries, and careers.

From engineering and product to digital services and customer experience, you'll help connect data, devices, and people in smarter, faster ways. This is meaningful, connected work-on a global stage, with the backing of a company built for the future, and a robust benefits package designed to support your growth, well-being, and life beyond work.

** This role requires candidates to be onsite in Lexington, KY 3+ days a week. Preference will be given to those applicants already within a commutable distance.

We are 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 the enterprise network infrastructure and security policies. This role involves working with architects and business teams to ensure the confidentiality, integrity, and availability of the enterprise network and connected systems.

The Network Security 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 delivery of multiple network security systems to include next gen firewalls, unified threat management services, and Secure Access Service Edge (SASE).
• Execution of network configuration processes such as firewall configurations, network security reports, network security solution configurations, network infrastructure hardening, and software/hardware licensing.
• 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
• 2-5 years of networking and security experience.
• Knowledge of network security technologies including Data-Loss Prevention, Sandboxing, Network Antivirus, Cloud Application Security Brokers, Web Application Firewalls, AAA, and SSL Inspection.
• Knowledge of network security concepts such as Zero-Trust and Least Privilege.
• Knowledge of network services, including IPSec, TLS, PKI, and logging/alerting systems.
• Knowledge of Secure Access Service Edge (SASE) and Network Access Control (NAC) technologies.
• Knowledge of scripting and automation (Python).
• Experience configuring Fortinet, Cisco, Infoblox, Microsoft Azure, Amazon Web Services (AWS), Palo Alto, Checkpoint, and Zscaler.
• 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, ITSM), development frameworks (Agile, SAFe), and service management frameworks (ITIL).

Preferred Certifications:

• Cisco Certifications (CCNA, CCNP)

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

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