Senior Network Security Consultant

EPAM Systems; Colombia; Presencial; COP 90.000.000 - 140.000.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Healthcare benefits

Paid time off

Upskilling and certification courses

LinkedIn Learning access

Global career opportunities

Community involvement opportunities

Descripción de la vacante

EPAM Systems is seeking a Senior Network Security Consultant to design and implement end-to-end network infrastructure automation aligned with business IT goals.

You will lead secure network architectures, enforce ZTNA policies, and conduct regular risk assessments across enterprise environments. Strong English, 3+ years in security, and hands-on firewall/Zscaler experience are essential.

Formación

• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field.
• Minimum 3 years in network security with strong fundamentals and secure design principles.
• Proficiency configuring, managing, and troubleshooting enterprise firewalls (Cisco, Palo Alto).
• Experience with Zscaler Private Access (ZPA) and ZIA, including policy management.
• Solid networking knowledge: TCP/IP, routing, switching, VLANs, VPNs, WAN.
• Experience with IDS/IPS, SIEM, log analysis, and incident response.
• Excellent communication skills in English (B2+).

Responsabilidades

• Design and implement secure network architectures including firewalls, IDS/IPS, and encryption.
• Apply ZTNA-aligned security policies to strengthen access controls.
• Ensure compliance with security regulations and assist audits.
• Conduct regular security assessments and remediation.
• Support enterprise networking technologies (routing, switching, VLANs, DNS, DHCP).
• Maintain documentation and follow ITSM/CMDB processes.
• Monitor security alerts using SIEM and respond to incidents.
• Collaborate on IAM and NAC policy implementation.
• Stay current with threats and industry best practices.

Conocimientos

Network security fundamentals

Firewall administration

Zscaler ZPA/ZIA

Networking (TCP/IP, routing, switching

IDS/IPS & SIEM

English proficiency

Educación

Bachelor's or Master's degree in Computer Science/IT

Herramientas

Cisco ASA/Firepower, Palo Alto Networks

Descripción del empleo

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.