Senior Network Security Consultant

EPAM Systems; Mexico; On-site; PHP 7,524,000 - 11,285,000; Full time

Benefits offered by this job

Healthcare benefits

Paid time off

Upskilling courses

LinkedIn Learning access

Global career opportunities

Volunteer opportunities

EPAM Employee Groups

Award-winning culture

Job summary

EPAM Systems is seeking a Senior Network Security Consultant to design and implement secure network infrastructure and automation aligned with IT and business goals. You will work with multinational teams on cutting-edge solutions and security architectures.

Responsibilities include deploying firewalls, enabling ZTNA, performing risk assessments, and maintaining documentation while collaborating across functions to strengthen IAM/NAC and network controls.

Qualifications

• Bachelor's or Master's in CS/IT or related field.
• Minimum 3 years in network security with strong fundamentals.
• Experience configuring enterprise firewalls (Cisco, Palo Alto).
• Experience with Zscaler Private Access (ZPA) and ZIA.
• Strong TCP/IP, routing, switching, VLANs, WAN, DNS/DHCP.

Responsibilities

• Design secure network architectures including firewalls and IDS/IPS.
• Implement ZTNA-aligned security policies for zero trust access.
• Ensure regulatory compliance and support audit processes.
• Perform regular security assessments including pen tests.
• Support routing, switching, VLANs, WAN, DNS, DHCP, and segmentation.
• Follow ITIL/CMDB processes and maintain documentation.
• Monitor SIEM alerts and respond to security incidents promptly.
• Collaborate on IAM and NAC policy enforcement.

Skills

Network security

Firewall configuration

ZTNA (Zero Trust)

Zscaler ZPA/ZIA

SIEM

English communication

IAM & NAC

TCP/IP & WAN/LAN

Education

Bachelor's or Master's in CS/IT

Tools

Cisco

Palo Alto Networks

Zscaler

SIEM platforms

Job description

EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.

We are looking for a Senior Network Security Consultant to join our team. You will design and implement end-to-end network infrastructure automation capabilities that are aligned to the strategic goals of the business and IT.

Responsibilities

• Design and implement secure network architectures, including firewalls, intrusion detection/prevention systems, and encryption technologies
• Implement ZTNA-aligned security policies through discovery-led access analysis to strengthen zero trust network access controls
• Ensure compliance with relevant security regulations and standards, and assist in audit processes as needed
• Conduct regular security assessments, including penetration testing and vulnerability assessments, to identify and remediate potential security risks
• Support and troubleshoot enterprise networking technologies, including routing, switching, VLANs, subnetting, WAN connectivity, DNS, DHCP, and network segmentation
• Adhere to enterprise governance, review processes, and established project implementation frameworks to deliver project goals and deliverables in a structured and consistent manner
• Follow enterprise ITSM and CMDB processes to maintain accurate documentation and structured service management
• Monitor and analyze security alerts using Security Information and Event Management (SIEM) tools and respond to security incidents in a timely and effective manner
• Collaborate with cross-functional teams to develop and enforce identity and access management (IAM) policies and network access control (NAC) solutions
• Stay abreast of the latest security threats, industry trends, and best practices to proactively enhance the organization's network security posture

Requirements

• Bachelor's or Master's degree in Computer Science, Information Technology, or a related field
• A minimum of 3 years of relevant experience in network security, with a strong understanding of network security fundamentals, encryption technologies, and secure network design principles
• Proficiency in configuring, managing, and troubleshooting enterprise firewalls, including Cisco and Palo Alto Networks platforms, with experience in security policies, NAT, routing, VPNs, and operational support
• Experience with Zscaler Private Access (ZPA) and Internet Access (ZIA), including administration, policy management, troubleshooting, and secure access enablement
• Strong networking experience, including TCP/IP, routing protocols, switching, VLANs, subnetting, network troubleshooting, and a solid understanding of enterprise LAN/WAN environments
• Experience with intrusion detection/prevention systems, SIEM tools, log analysis, traffic flow discovery, and security incident response
• Excellent problem-solving skills, analytical thinking, and the ability to communicate effectively with diverse stakeholders
• Excellent English communication skills (B2 level or higher)

Nice to have

• Cisco Certified Network Professional/Expert in Security certification demonstrating advanced network security expertise
• Zscaler Digital Transformation Administrator certification for advanced Zscaler platform administration
• Zscaler Zero Trust Certified Associate certification validating zero trust architecture knowledge
• Cisco Certified CyberOps Associate or Professional certification for security operations expertise
• Palo Alto Networks Certified Network Security Administrator (PCNSA) certification
• Palo Alto Networks Certified Network Security Engineer (PCNSE) certification
• Check Point Certified Security Administrator (CCSA) certification
• Check Point Certified Security Expert (CCSE) certification
• A recognized network security certification, such as CISSP or CompTIA Security+

We offer

• International projects with top brands
• Work with global teams of highly skilled, diverse peers
• Healthcare benefits
• Employee financial programs
• Paid time off and sick leave
• Upskilling, reskilling and certification courses
• Unlimited access to the LinkedIn Learning library and 22,000+ courses
• Global career opportunities
• Volunteer and community involvement opportunities
• EPAM Employee Groups
• Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn

EPAM is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, sexual orientation, gender identity or expression, disability, protected veteran status, or any other characteristic protected by applicable law.