1220 Network Security jobs in Bengaluru

Greetings from TCS!

Role: Network Security Engineer

Desired Experience: 6-8 Years

Job Location: Bengaluru

Job Description:

Must-Have:

1. Installation, configuration & administration of Cisco, Checkpoint and Juniper Firewalls
2. Administration of load balancers, content filtering and reverse proxy
3. Troubleshooting network security issues and perform Incident determination, alert identification and correlation, and Resolution for in-scope environments on a 24x7x365 basis
4. Ensure hardening of all the network devices in scope
5. Perform Firewall Management, DMZ and Internet Infrastructure Services in accordance with architecture and security designs
6. Manage and support Security Intrusion Prevention and Detection Services
7. Support DMZ and Internet infrastructure – infrastructure that supports Internet access to public-facing and internal web applications, including proxies, load balancers, security appliances, tools and content filters
8. Manage and perform firmware/Software upgrades and patches for the network Hardware
9. Design, implement and maintain reliable, scalable and secure high-speed network infrastructure
10. Perform Incident determination, alert identification and correlation, and Resolution for in-scope environments on a 24x7x365 basis
11. Manage Cisco, Checkpoint and Juniper security products which include Firewalls;
    Multi-factor authentication hardware and Software (e.G., tokens), Intrusion prevention and detection devices, Network access control tools, Encryption hardware and Software, Security certificates, SSLs and Physical and logical access control systems and methods
12. Develop and maintain Network documentation that meets customer requirements
13. Implement and maintain security services and technical solutions that protect data logically and physically.
14. Perform security logs review, network security assessment audit and support for audit activities
15. Maintain all documentation required for network security assessments, audits and internal control and control testing
16. Monitoring the performance levels of the firewall/DMZ/Internet infrastructure
17. Coordinate and perform annual health check, performance and penetration testing
18. Recommend best practice security services and procedures

Job Title: Network and Security Engineer (1-3 Years Experience)

Location: (Bengaluru) Job Type: Full-Time Department: Professional Services Company: Versa Networks

About Versa Networks:

Versa Networks is a leading provider of next-generation software-based network and security solutions. Our industry-leading Secure Access Service Edge (SASE) platform enables businesses to transform their IT infrastructure by delivering advanced security, application performance, and enhanced network capabilities. As part of our growth, we are seeking talented Network and Security Engineers to join our dynamic team in either Bengaluru or Chennai.

About the Role:

We are looking for motivated Network and Security Engineer with 1-3 years of experience to support our network and security products. This role will play a crucial part in implementing, maintaining, and troubleshooting Versa’s cutting-edge security solutions, ensuring our clients have the most reliable and secure network access.

Key Responsibilities:

· Configure, maintain, and troubleshoot network infrastructure (routers, switches, firewalls, VPNs).

· Implement and manage network security solutions, including firewalls, IDS/IPS, and SASE.

· Work with SD-WAN, SASE, and SSE technologies to provide secure, high-performance solutions for our clients.

· Troubleshoot network and security issues, ensuring minimal downtime and disruption.

· Maintain documentation, including diagrams, policies, and configurations.

· Testing and documenting the use cases.

Qualifications:

· Bachelor's degree in computer science, Information Technology, or a related field.

· 1-3 years of experience in networking and security.

· Knowledge of routing and switching technologies.

· Familiarity with firewalls, IDS/IPS and VPNs.

· Exposure to SASE, SSE, and SD-WAN solutions is a strong plus.

· Knowledge of security frameworks such as Zero Trust, encryption, and access control.

· Experience with network diagnostic tools such as Wireshark, Nagios, or SolarWinds.

· Scripting skills (e.G., Python, Bash) are advantageous.

Skills & Competencies:

· Strong troubleshooting and problem-solving abilities.

· Excellent communication skills for interfacing with both technical and non-technical stakeholders.

· High attention to detail and a proactive approach to security.

· Willingness to learn and adapt to emerging networking and security technologies.

Certifications (Preferred):

· CCNA, JNCIA, CCNP, JNCIP

· CompTIA Security+, CEH or other security certifications.

· Versa VNX100, Versa VNX125

What We Offer:

· Opportunity to work with industry-leading SASE and SD-WAN solutions.

· Competitive salary and comprehensive benefits package.

· Access to cutting-edge technologies and professional development opportunities.

· A vibrant and innovative work culture at Versa Networks.

· The chance to work alongside industry experts and contribute to the evolution of network and security solutions.

Life on the team

Computacenter GIS business unit is seeking a confident and experienced Network Security Professionals, to bring maturity to their existing operational risk approach. The ideal candidate will have broad experience in enterprise Network Security and can create a plan to deliver improvements then execute against the plan. Good communication skills and relationship building will enable the candidate to excel at the role, build a culture of strong Network team and advance their career within Computacenter.

What you'll do

• Ownership and responsibility for the delivery of networking projects
• Consult with business to capture and gather requirements.
• Produce high and low level detailed designs.
• Deployment of network technologies into production using CIS and other industry standards
• Connectivity – MPLS/SD WAN/IPSEC/DSL
• VPN - Remote Access/Authentication/Firewalls
• LAN – Wireless/Wired/QoS
• Datacentre – ACI switching and routing
• Implementation of Carrier services into Cisco ACI based datacentre architecture.
• Recommendations of solutions and ideas.
• Inputting details into and updating project plans.
• Tier 3 escalation resource for incident resolution.
• Consult with various technology support groups as part of problem resolution efforts.
• Proactively evaluate network environments using various management tools.
• Assess vulnerabilities, identify and implement mitigation plans.
• Contribute to enterprise network strategy/solutions development and technology refresh efforts.
• Provide input to network enterprise design standards and maintain network topology diagrams.
• Participate in technology integration efforts with other engineering and support teams.
• Provide direct support of audit and ad hoc consulting engagements.
• Ensure compliance with departmental and enterprise security configuration standards.
• Manage and govern relationships with technology vendors utilised in the enterprise network.
• Provide Technical leadership and guidance to other and junior personnel.

What you'll need

• Proficiency with Cisco security products, including Cisco ISE, ASA, FTD, and WSA.
• Familiarity with other security products, such as Fortinet and Palo Alto are a plus.
• Strong knowledge of access control, firewall policies, and intrusion detection/prevention systems.
• Understanding of VPN technologies and secure remote access solutions.
• Excellent problem-solving and troubleshooting skills.
• Relevant certifications (e.G., CCNA Security, CCNP Security) are a plus.
• Effective communication and teamwork skills

About us

With over 20,000 employees across the globe, we work at the heart of digitisation, advising organisations on IT strategy, implementing the most appropriate technology, and helping our customers to source, transform and manage their technology infrastructure in over 70 countries. We deliver digital technology to some of the world’s greatest organisations, driving digital transformation, and enabling people and their businesses.

Learning and development

Our people are our strength which is why we offer leadership training, coaching, mentoring, professional development, and international opportunities. Whichever direction you choose to go in – whether it’s a well-trodden path or a completely new part of the business – we’ll support you. Our managers champion their people, powering their personal development and helping them to reach their full potential.

You belong

We passionately believe in the power of diversity and inclusion. We celebrate our differences because we know a diverse workforce with different experiences and perspectives helps us win together. And to do that, you need to feel comfortable to bring your whole self to work – and you can only do that when you feel supported, valued, and have a sense of belonging which is what we strive to achieve.

Your application is considered on its merits regardless of your age, disability, ethnicity, faith, gender identity or sexual orientation. All that matters to us is that you share our vision and our values, and that you bring the experience and skills we need.

We are proud to be a Disability Confident Employer, we welcome applications from people with a disability – and guarantee to interview applicants who have a disability and meet the essential requirements for the job.

Cloud Network Security Engineer

Job Description:

· Engage with multiple cloud and networking stakeholders, understand the requirements for complex enterprise cloud environment

· Provide cloud and network security expertise and guidance to the cloud programs including Infrastructure as a Service (IaaS), Platform as a Service (PaaS), and Cloud Application Architecture subprograms.

· Collaborate with enterprise architects and SMEs to deliver complete security architecture solutions

· Lead Cloud network security initiatives with designs, patterns and develop/deliver scalable and security terraform modules

· Look for opportunities to automate the network security configurations and implementations

· Monitor and optimize the patterns and modules

Minimum Qualifications

· 5+ years of overall experience in datacentre, cloud and network

· 5+ years of hands-on experience in AWS and GCP cloud.

· 3+ years of experience in Terraform

· 3+ years of experience in advance networking in public cloud

· Understanding of classical or cloud-native design patterns is required.

· Knowledge of security configuration management, container security, endpoint security and secrets management as they are applied to cloud applications.

· Knowledge of network architecture, proxy infrastructure, and programs to support network access and enablement.

· Experience with multiple Information Security domains, such as Infrastructure Vulnerability, Data Loss Prevention, End User Security, Network Security, Internet Security, Identity & Access Management, etc.

Preferred Qualifications·

Bachelor’s Degree in computer science, computer engineering, or related field;
or equivalent experience is preferred.

· Terraform certification preferred

· Cloud Engineering or Security Certification preferred – AWS Certified Solutions Architect (professional), AWS Certified Advanced Networking Speciality, AWS Certified Security, GCP Cloud Architect, GCP Network Engineer, GCP Cloud Security Engineer or similar.

Senior L3+ Network Security Engineer (Fortinet SASE)

Job Type: Full-time

Experience: 6+ years in network security implementation

Certifications (Preferred): FCSS – SASE, FCSS - SD-WAN

Job Summary:

We are seeking a Senior L3+ Network Security Engineer with 6+ years of hands-on implementation experience in Fortinet SASE/Cybersecurity. The ideal candidate will be responsible for designing, deploying, optimizing, and troubleshooting cloud-delivered security solutions, ensuring high performance, security, and scalability.

Key Responsibilities:

- Build advisory relationships with customers focusing on Fortinet SASE / SD-WAN solutions

- Support customers and partners alongside sales through the entire opportunity lifecycle from the initial RFIs through to RFPs & RFQs when required.

- Be the primary technical point of contact for the customer(s) and partners in close collaboration with your sales partner.

- Continuously strive to improve knowledge around the Fortinet products and solutions, along with maintaining a deep understanding of the competitive landscape and Fortinet’s ability to provide long-lasting protection against the ever-evolving threats.

- Oversee and conduct demonstrations of the solutions, ensuring Fortinet's offerings are well positioned against competitors.

- Customize solutions to meet complex customer requirements, emphasizing the integration of Fortinet components for seamless security strength.

- Manage your time effectively when working on multiple deals simultaneously, ensuring a positive customer experience is maintained.

- Working closely together with the BDM team to support the SASE growth objectives

- Experience in training partners and customers and giving presentations to a larger audience at events

Required Technical Skills:

- Strong background in cybersecurity, specifically with experience in the SASE domain from start-ups, hyperscales, or the high-tech industry.

- 6+ years of customer-facing experience in technical pre-sales, technical consulting, or technology delivery, with a strong emphasis on cybersecurity.

- Good working knowledge of the SASE components including, but not limited to, advanced networking (SD-WAN, Data Center, Dynamic routing protocols), cloud (public, private, and SaaS) security, Zero Trust Network Access (ZTNA), Next-Gen FW, advanced threats, endpoint security, and data security.

- Knowledge in public cloud such as AWS, Azure, or GCP and Oracle, and a good understanding of new-world approaches to fault tolerance, resilient architectures (high availability, failover, DR), etc

- Proven track record of establishing deep technical and strategic relationships with senior executives, business owners, and key decision-makers.

- Understand and can demonstrate your ability to build and maintain customer relationships, including your ability to effectively communicate technically to a range of both external and internal stakeholders.

- Language Requirements:

- Strong proficiency in English (both written and spoken) is essential.

About Groww:

We are a passionate group of people focused on making financial services accessible to every Indian through a multi-product platform. Each day, we help millions of customers take charge of their financial journey.

Customer obsession is in our DNA. Every product, every design, every algorithm down to the tiniest detail is executed keeping the customers’ needs and convenience in mind.

Our people are our greatest strength. Everyone at Groww is driven by ownership, customer-centricity, integrity and the passion to constantly challenge the status quo. Are you as passionate about defying conventions and creating something extraordinary as we are?

Let’s chat.

Our Vision:

Every individual deserves the knowledge, tools, and confidence to make informed financial decisions. At Groww, we are making sure every Indian feels empowered to do so through a cutting-edge multi-product platform offering a variety of financial services. Our long-term vision is to become the trusted financial partner for millions of Indians. Our Values: Our culture enables us to be what we are — India’s fastest-growing financial services company. Everyone at Groww enjoys the autonomy and flexibility to bring their best work to the table, as well as craft a promising career for themselves.

The values that form our foundation are:

● Radical customer centricity

● Ownership-driven culture

● Keeping everything simple

● Long-term thinking

● Complete transparency

Key Responsibilities:

• Manage and secure network infrastructure including:
• Meraki & Aruba access points, L2/L3 switches
• Palo Alto Firewalls and associated network security features
• Oversee CASB, ZTNA, and Proxy solutions using Palo Alto GlobalProtect.
• Design, implement, and monitor network security policies in alignment with SEBI CSCRF and RBI cybersecurity guidelines .
• Conduct periodic risk assessments, VAPT, and policy reviews for network security controls.
• Collaborate with compliance and internal security teams to map technical controls to regulatory requirements.
• Ensure secure network segmentation, VPN access control, and endpoint network compliance.
• Troubleshoot complex network and security issues across hybrid (on-prem + cloud) environments.
• Contribute to incident response and forensic analysis for network-related security incidents.
• Maintain documentation of policies, SOPs, and security architecture diagrams.

Required Skills & Experience

• 6+ years of hands-on experience in network and security engineering.
• Strong expertise in Palo Alto firewalls, GlobalProtect, and security policy configuration .
• Practical knowledge of Meraki and Aruba switching & wireless solutions .
• Proven experience in network segmentation, VPNs, and Zero Trust Network Access (ZTNA) .
• Deep knowledge of networking concepts, including TCP/IP, DNS, DHCP, and Wi-Fi.
• Exposure to CASB frameworks and integration with enterprise security tools.
• Familiarity with compliance-driven environments (SEBI, RBI, ISO, SOC2 preferred).
• Solid troubleshooting and problem-solving skills for complex, high-scale environments.
• Ability to work cross-functionally with IT, Security, and Compliance teams.

Preferred Certifications

• PCNSE , CCNP Security / Aruba Certified / Meraki Specialist
• Knowledge of SEBI CSCRF or RBI Cybersecurity Framework

Principal Consultant -Network & security

Job Description

Primary Roles & Responsibilities:

• Troubleshoot complex networking and security technologies from a variety of OEM’s including Cisco, Palo Alto, Fortinet, Juniper/HPE/Aruba, and others.
• Experience with Data Center Virtualization and Storage technologies is a plus.
• Strong understanding of security and privacy controls;
  ability to design and configure systems according to current standards.
• Ability to work independently with customers to consult on and troubleshoot high difficulty technology issues and maintain an accurate issue list.
• Provide systems administration training to clients.
• Understand the customer environment (technical and political) and escalate issues when necessary.
• Collaborate with Account Managers to identify new opportunities for cross-selling and up-selling during projects.
• Participate in the modification and continual improvement of professional services project documentation and implementation processes.
• Assist support technicians in troubleshooting client installations.
• Continuously develop and enhance knowledge, skills, and abilities through various learning channels to expand technical and non-technical capabilities. Ensure further expansion of skill-sets in the products and services supported by Black Box.
• Actively recommend and support efforts to improve, simplify, automate, and enhance day-to-day service delivery operations and the client experience.
• Identify, research, analyze, diagnose, resolve, and close escalated technical problems in a timely and quality manner.
• Perform other duties as assigned.

Knowledge, Skills, Abilities

Accountability: Understands the link between individual responsibilities and organizational goals. Proactively suggests improvements and takes personal ownership of organizational success.

Customer Focus: Demonstrates a strong concern for meeting internal and external customers' needs, considering the impact of actions on customers. Seeks creative approaches to enhance service efficiency and customer satisfaction.

Decision Making: Utilizes a combination of analysis, knowledge, experience, and judgment to make sound decisions. Identifies core problems and develops both short-term solutions and long-term strategies. Applies effective decision-making strategies during crises.

Interpersonal Relationships: Maintains professional behavior, uses tact and diplomacy, models sound judgment, and understands the impact of personal conduct on others.

Problem Solving and Critical Thinking: Approaches problems systematically, breaks down complex tasks, identifies necessary information, and seeks input from those closest to the problem.

Education / Experience Requirements

• Bachelor’s degree in engineering, Information Technology, or a related field preferred;
  or equivalent relevant experience.
• 12+ years’ experience as a Deployment, support Engineer, with a background in Technology Services industries.
• Certifications: CCIE, JNCIE, Palo Alto, Fortinet, or equivalent.
• Automation/orchestration experience with tools such as Ansible, Python, Saltstack, Terraform, and others.
• Strong proficiency in Layer 2 & 3 networking, including knowledge of industry-standard technologies and infrastructures such as cabling, LAN, WAN, SDWAN, telecommunication access methods, DNS-based Global Server Load Balancing (GSLB), and legacy networking systems.
• Experience with Cloud and Virtualization technologies is preferred.
• Experience with AAA applications such as ISE or Clearpass.
• Strong business process and workflow design experience, with an end-to-end process mindset.
• Proven ability to understand client requirements and preferences, developing creative and innovative solutions.
• Excellent problem-solving skills, with a track record of success in root cause analysis.
• Continuous learning and application of knowledge on technology market and industry trends, with proven success in implementing best practices and methodologies.

Supervisory Responsibility

This position does not have any direct reports.

• Design, implement, and maintain network security architectures and security controls.
• Develop and enforce security policies, standards, and procedures.
• Configure and manage network security devices (firewalls, IPS / IDS, etc.).
• Troubleshoot network security issues and implement solutions.
• Provide technical expertise and guidance to other IT staff.
  

• Bachelor's degree in technical, Information Technology, or a related field, or equivalent military experience required
• 10 years of experience in network security roles, with a focus on designing, implementing, and maintaining secure network infrastructures.
• Experience with security certifications (e.G., CISSP, CEH, CCIE Security) is a plus.
• Extensive experience with network security technologies (firewalls, IPS/IDS, VPNs, SASE security etc.).
• Experience with security protocols and standards (e.G., TCP/IP, DNS, DHCP, AD etc.).
• Experience with designing, deploying, configuring, maintaining and troubleshooting Palo Alto VM Series, and Physical Firewalls
• Experience designing and integrating with Panorama
• Experience designing and integrating with Prisma Access
• Working knowledge of routing ( OSPF / BGP) & switching.
• Strong understanding of network security concepts and best practices.
• Familiarity with cloud security concepts and technologies.
  

• Excellent communication and interpersonal skills.
• Strong problem-solving and analytical skills.
• Ability to work independently and as part of a team.
• Ability to prioritize tasks and manage time effectively.
  

Location : Bangalore

Experience : 8–10 years

Join us in shaping the future of enterprise networking. As a Network Specialist, you'll be part of a dynamic team that designs, implements, and supports robust communication networks for our clients. You'll work with cutting-edge technologies including Cisco, FortiGate, Checkpoint, and F5 Load Balancers, ensuring high availability, security, and performance across complex infrastructures.

As a Network Specialist, you will:

• Design, implement, and maintain enterprise network infrastructure using Cisco, FortiGate, Checkpoint, and F5 technologies.
• Provide senior-level support for network services including routers, switches, firewalls, load balancers, and ISE.
• Troubleshoot and resolve complex Tier 3 issues escalated from support teams.
• Lead capacity planning and performance optimization initiatives.
• Create and maintain technical documentation including network diagrams and policies.
• Participate in special projects and contribute to continuous improvement efforts.
• Provide on-call support during escalations and emergencies, including weekends and holidays when required.

• 8–10 years of experience in business network and communication platforms.
• Cisco certification is mandatory (CCNA, CCNP, CCIE or equivalent).
• Strong hands-on experience with Cisco routers, switches, and enterprise devices.
• Familiarity with MPLS, VRF, VPN, and security technologies.
• Experience with FortiGate, Juniper firewalls, F5 Load Balancers, and Cisco Nexus.
• Excellent verbal and written communication skills in English.
• Ability to work independently under pressure and meet tight deadlines.
• Experience in customer-facing or service-provider environments is a plus.

• Exposure to advanced networking technologies and enterprise-grade infrastructure.
• Opportunities to lead and mentor within a collaborative team environment.
• Flexible work arrangements and a culture that values work-life balance.
• Continuous learning and certification support in emerging technologies.

Capgemini is a global business and technology transformation partner, helping organizations accelerate their dual transformation to address the evolving needs of customers and citizens. With a strong 55year heritage and deep industry expertise, Capgemini is trusted by its clients to address the entire breadth of their business needs—from strategy and design to operations.