> Markdown version of [/jobs/ext/3995857-network-security-consultant](https://www.wearedevelopers.com/jobs/ext/3995857-network-security-consultant). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Network Security Consultant - **Company:** Tata Consultancy Services Limited - **Location:** Waltham, MA, United States - **Experience:** Expert - **Salary:** $110,000.0 - $130,000.0 - **Contract:** Permanent contract - **Skills:** Access Network, Agile Methodology, Amazon Web Services, Microsoft Azure, Cloud Computing Security, Cyber Security, Multi-Factor Authentication, Identity and Access Management, Intrusion Detection Systems, Subnetting, Virtual Private Networks (VPN), Information Systems Security Architecture Professional, Network Security, Network Architecture, Network Monitoring, Routing, Network Protocols, PCI Data Security Standards, Public Key Infrastructure, Systems Development Life Cycle, Role-Based Access Control, Zero Trust Network Access, Web Application Security, Security Information and Event Management, User Provisioning Software, Software Vulnerability Management, Wide Area Networks, Data Logging, Cloud-native Network Functions (CNF), Load Balancing, Firewalls (Computer Science), Information Technology, Firewall Services Module, Oracle Cloud Infrastructure - **Published:** October 28, 2026 - **Apply:** https://jobs.localjobnetwork.com/apply/add/88725296/1 ## About the Role BACHELOR OF COMPUTER SCIENCE ## Description Must Have Technical/Functional Skills * Network Security Architecture (Firewalls, IDS/IPS, WAF, VPN, Load Balancers) * IAM, MFA, RBAC, PAM, AAA * Cloud Security (Azure, AWS, OCI) * LAN/WAN, DMZ, Routing, Switching, Subnetting * SIEM, Vulnerability Management, Logging & Monitoring * Web Security, Email Security, PKI, Cryptography * Security Compliance (NIST, ISO 27001, GDPR, HIPAA, PCI-DSS) * SDLC & Agile Delivery * Security Audits & Risk Assessments Roles & Responsibilities * Designing, Architect, Implementing and Maintaining an organization's network security infrastructure solutions like Firewalls, IDPS, Proxy, Load Balancers, VPN, WAF etc., align with the organization's strategies, policies, and standards. * Design and manage firewall policies, network access controls, AAA mechanisms, MFA, IAM solutions, RBAC, Privilege Management etc., * In-depth understanding of cloud network security, different network architectures (e.g., LAN, WAN, DMZ) and topologies, network protocols, routing, switching, and subnetting. * Ensure network security measures are aligned with relevant compliance standards and regulations (e.g., GDPR, HIPAA, PCI DSS). Conduct regular security audits and assessments to identify and address compliance gaps. * Familiarity with industry standards and frameworks like NIST Cybersecurity Framework, ISO 27001, and CIS Critical Security Controls. * Familiarity with the use of standard security technology solutions and processes such as user provisioning, directory, SIEM, vulnerability management, Cloud Security (OCI/Azure/AWS), Web Security, Email Security, Logging and Monitoring, General PKI and Cryptography. * Evaluate and recommend security technologies, tools, and methodologies to enhance network security posture. Monitor network traffic for unusual activities and potential security breaches. * Work closely with IT teams, including network engineers, system administrators, and application developers, to ensure a holistic approach to security. * Communicate complex security concepts to non-technical stakeholders and executives. * Technical background with experience in solution delivery including SDLC, security tools and technologies, and Agile framework. * Provide training and guidance to staff members on network security best practices * Maintain accurate documentation of network security configurations, processes, and procedures. * Minimum 5 years' Experience as a Security consultant, Security Architect or equivalent. * Hold any Certification like Palo Alto PCNSA/PCNSE, F5, CompTIA, Zscaler, Azure, AWS, CISS P, CCSP, ISSAP, ITIL etc.