Senior Network Security Consultant

EPAM Systems; Brasil; Presencial; BRL 180 000 - 360 000; Tempo integral

Vantagens oferecidas por esta oferta de emprego

Healthcare benefits

Paid time off

Certification courses

Global career opportunities

Employee programs

Resumo da oferta

EPAM Systems is seeking a Senior Network Security Consultant to design and implement end-to-end network infrastructure automation aligned with business goals. You will work on firewalls, ZPA/ZIA configurations, IAM/NAC, and secure network architectures across enterprise environments.

Deliverables include security risk assessments, policy enforcement, and collaboration with global teams to stay ahead of threats and compliance requirements.

Qualificações

• Bachelor's or Master's degree in Computer Science, Information Technology, or a related field.

Responsabilidades

• 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 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

Conhecimentos

Network security fundamentals

Encryption technologies

Secure network design

Firewall configuration

SIEM & incident response

NAC/IAM

English (B2) communication

Formação académica

Bachelor's or Master's in CS/IT

Ferramentas

Cisco and Palo Alto firewalls

Zscaler Private Access (ZPA)

Zscaler Internet Access (ZIA)

SIEM tooling

Descrição da oferta de emprego

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.