Network Security Engineer Jobs

We are seeking a highly skilled Cyber Security Engineer with 10 to 18 years of experience to join our team in Chennai. The ideal candidate will possess a strong background in protecting networks, systems, and data from cyber threats.**Key Responsibilities:**- **Threat Analysis and Mitigation:** Identify potential security threats and vulnerabilities, assess risks, and implement measures to mitigate them effectively. This ensures that sensitive information remains protected against evolving threats.- **System Monitoring and Maintenance:** Regularly monitor and maintain security systems and tools to ensure they function optimally. This includes updating software and applying security patches to safeguard against new vulnerabilities.- **Incident Response and Recovery:** Act promptly in the event of a security breach, investigating incidents, documenting findings, and implementing recovery plans to restore systems to normal operations.- **Security Policy Development:** Develop and enforce security policies and procedures that align with industry best practices. This helps cultivate a culture of security awareness throughout the organization.- **Training and Awareness Programs:** Conduct training sessions for staff on cybersecurity practices and the importance of maintaining security protocols, enhancing the overall security posture of the organization.**Required Skills and Expectations:**Candidates should have a degree in B.C.A, B.E, or a relevant professional qualification. In-depth knowledge of security protocols, risk assessment tools, and firewalls is essential. Familiarity with compliance requirements and standards such as ISO 27001, NIST, or GDPR is highly desirable. Strong analytical and problem-solving skills, along with excellent communication abilities, are critical for collaborating within teams and educating others on security matters.

Provide onsite support for desktops, laptops, printers, scanners, IP phones, UPS, switches,routers, VC systems, CCTV, and other IT equipment. Perform preventive and predictive maintenance of IT equipment. Troubleshoot hardware and software issues (L1L2 support). Install and configure operating systems, software, and network connectivity. Manage incidents and service requests through helpdesk system and ensure SLA compliance. Handle IMAC activities (Install, Move, Add, Change) for IT infrastructure. Coordinate with ISP and third-party vendors for connectivity and warranty/AMC support. Provide Video Conferencing (VC) support including MS Teams, WebEx, and Google Meet. Maintain IT asset inventory and conduct periodic verification. Submit daily activity reports and escalate critical issues when required.

We're Hiring- Network Security Engineer Exp: 3+ Years Relevant Notice Period: Immediate Joiner (Male Candidates) Good in Communication Salary: Upto7.5 LPA Location: Chennai Shifts: 24*7 Rotational ShiftsKey Responsibilities: Firewall Management: Configure and troubleshoot Fortinet, Palo Alto, and Cisco firewalls including policies, NAT, segmentation, routing, UTM, upgrades, migrations, and HA. SD-WAN Operations: Deploy and optimize SD-WAN environments (overlays/underlays), troubleshoot routing (BGP/OSPF), tunnel issues, dual-WAN failover, SLA routing, and performance using QoS and link-health monitoring. Cloud Network Security: Implement and audit AWS/GCP security controls (NSGs, firewall policies, VPC routing, peering, WAF) and resolve multi-region connectivity issues. WAF Management: Perform onboarding, rule tuning, exception handling, and false-positive analysis. Proxy & Zscaler: Manage Zscaler ZIA configurations, authentication methods, routing policies, and resolve complex proxy issues. VPN & Secure Access: Configure and troubleshoot complex IPSec/SSL-VPN tunnels and analyze application flows for security rule creation. Security Architecture Support: Assist Leads during network design, segmentation planning, and ensure compliance with ISO 27001, SOC 2, and client requirements. Documentation: Prepare HLD/LLD, change documentation, and maintain Visio diagrams for firewalls, SD-WAN, and cloud networks.Skills &Experience : Hands-on experience with Fortinet/Palo Alto/Cisco firewalls. Strong SD-WAN troubleshooting (overlay tunnels, routing protocols, SLA policies). Knowledge of AWS/GCP network security concepts and tools. Experience with VPN, Zscaler, WAF, and enterprise routing/security. Good understanding of security standards and audit processes. Strong documentation, analytical, and problem-solving skills

We are seeking a proactive and technically skilled IT Technical Support Engineer to provide first-level and second-level technical support for hardware, software, and network-related issues. The ideal candidate will ensure smooth IT operations and deliver excellent user support across the organization.Key ResponsibilitiesProvide technical support for desktops, laptops, printers, and peripheralsTroubleshoot hardware, software, and operating system issuesInstall, configure, and maintain Windows / Linux / macOS systemsDiagnose and resolve network issues (LAN, WAN, Wi-Fi, VPN)Handle ticketing systems and maintain issue resolution documentationSupport email systems (Outlook, Gmail, Office 365)Assist with software installations, upgrades, and patch managementEscalate unresolved issues to higher-level support teams when requiredEnsure data security, backups, and antivirus updatesProvide user training and guidance on IT systems and best practicesRequired Skills & QualificationsDiploma / Bachelors degree in Computer Science, IT, or related fieldStrong knowledge of Windows OS, basic Linux commands, and system administrationUnderstanding of networking concepts (TCP/IP, DNS, DHCP)Experience with ticketing tools (ServiceNow, Freshdesk, Jira preferred)Knowledge of hardware troubleshooting and IT asset managementStrong communication and customer service skillsContact Person: Rakesh HRContact Number: +91 9003745749Experience: 0 - 4+ YearsLocation: CoimbatoreTimings: 09.30 AM - 06.30 PM

Job Role:Provide technical support to clients and internal teams, resolving hardware and software issues.Install, configure, and maintain computer systems, networks, and related technology.Monitor and maintain IT infrastructure, ensuring optimal performance and security.Troubleshoot and resolve network issues, including connectivity and performance problems.Manage user accounts and access permissions, ensuring data security and compliance.Document technical issues and solutions, creating knowledge base articles for future reference.Collaborate with other IT professionals to implement new technologies and improve existing systems.Stay updated with the latest industry trends and technologies to provide innovative solutions.Requirements:Bachelor's degree in Computer Science, Information Technology, or a related field.Certifications such as CompTIA A+, Network+, or Microsoft Certified: Azure Fundamentals.Knowledge of operating systems like Windows, macOS, and Linux.Understanding of networking concepts and protocols (e.g., TCP/IP, DNS, DHCP).Familiarity with hardware components and troubleshooting techniques.Experience with IT service management tools and practices (e.g., ITIL).Basic transportation: Must have a personal vehicle for commuting and on-site support.Interested? Connect with us! Call us at: 9725369334 9316813940 Email: careers@skytechtechnologies.com Visit our website: skytechtechnologies.com

DevSecOps Experience: Minimum 5+ years of hands-on experience in DevSecOps, cloud engineering, or operations roles, with demonstrated expertise in integrating security into continuous integration and continuous deployment pipelines. Multi-Cloud Expertise: Strong proficiency in implementing security controls and managing compliance across AWS (preferred), Azure, and GCP platforms, including deep knowledge of identity services (IAM, Workload Identity), network security, and data protection offerings. Infrastructure as Code and Automation: Expertise with infrastructure-as-code tools such as Terraform, CloudFormation, or Ansible, with ability to implement automated security compliance checking and remediation across cloud platforms. CI/CD and DevOps Tools: Extensive experience with CI/CD platforms (Jenkins, AWS CodePipeline, GitHub Actions, Azure DevOps) and container orchestration tools (Docker, Kubernetes), including implementation of security scanning and policy enforcement. Programming and Scripting: Proficiency in scripting and programming languages commonly used in automation and security tooling, such as Python, Bash, or Go, with ability to develop custom solutions and automation frameworks. Security Testing and Scanning: Expertise in security testing methodologies, including static application security testing (SAST), dynamic application security testing (DAST), software composition analysis (SCA), and container scanning tools. Cloud Security Standards: Deep knowledge of security best practices, compliance frameworks (SOC 2, ISO 27001, CIS Benchmarks, OWASP), and regulatory requirements relevant to financial services and data protection (GDPR, data residency requirements). API and Application Security: Understanding of secure API design principles, authentication protocols (OAuth, SAML, mTLS), encryption standards, secrets management solutions, and application security testing frameworks. Networking and Infrastructure Security: Strong understanding of network security principles, including VPCs, firewalls, network segmentation, DDoS protection, SSL/TLS, VPN, and network monitoring solutions. Incident Response and Forensics: Experience developing incident response procedures, conducting security investigations, analyzing logs, and implementing threat detection and monitoring capabilities. Container and Kubernetes Security: Knowledge of container security best practices, image scanning, runtime security, policy enforcement, and securing Kubernetes environments across cloud platforms.

Job Summary: A highly skilled and experienced Systems and IT Infrastructure Engineer. The ideal candidate should have 5+ years of hands-on experience across IT products (MS, Oracle, etc.), networking, infrastructure, cloud platforms, virtualization, and cybersecurity. Key Responsibilities: Solution engineering through design, deploy, and maintain enterprise infrastructure systems, including servers, storage, networking, and virtualization platforms. Administer and optimize Windows/Linux servers, Active Directory, DNS/DHCP, and group policies. Manage, diagnose, and monitor networking infrastructure including routers, switches, firewalls, VPNs, and load balancers. Deploy and manage on-perm and on-cloud infrastructure (IaaS, PaaS, hybrid) across AWS and Azure environments. Implement and manage virtualization platforms (e.g., VMware, Hyper-V, KVM). Conduct regular vulnerability assessments, penetration tests, and security audits to identify and mitigate risks. Ensure network and data security through proper configurations, monitoring tools, and incident response. Lead disaster recovery and business continuity planning and execution. Collaborate with DevOps and application teams to support infrastructure such as code (IaC) and automation initiatives. Maintain documentation and diagrams for infrastructure architecture, processes, and procedures. Stay current with emerging technologies and security threats, recommending improvements as needed.Qualifications: Bachelor's degree in information technology, Computer Science, Computer Engineering or related field. 5+ years of experience in IT infrastructure, systems design and deployment, administration, and networking. Strong knowledge of network protocols, firewall configuration, and enterprise-level routing/switching. Hands-on experience with AWS, Azure, or both (EC2, VPC, S3, RDS, Azure VMs, Azure AD, etc.). Proven expertise with VMware, Hyper-V, or other virtualization platforms. Solid understanding of cybersecurity principles, SIEM, IDS/IPS, and penetration testing tools (e.g., Kali Linux, Metasploit, Burp Suite). Experience with infrastructure automation tools (e.g., Terraform, Ansible, PowerShell, Bash). Excellent problem-solving skills and ability to work under pressure in fast-paced environments. Strong communication and documentation skills.Strong oral and written communication skills in English GIS/Esri software knowledge is a plus.Preferred Certifications (Optional): AWS Certified Solutions Architect / SysOps Administrator Microsoft Certified: Azure Administrator Associate Cisco CCNA CompTIA Security+ or CASP+ VMware Certified Professional (VCP)

Role OverviewWe are seeking a Network & Security Engineer to lead secure, scalable, and compliant network design and implementation for a large-scale FinTech datacenter-to-GCP migration project. The role requires expertise in cloud networking, hybrid connectivity, F5 load balancers, and enterprise-grade security solutions, ensuring a seamless and secure migration of critical applications.Key ResponsibilitiesNetwork Architecture & Design Design and implement secure network architecture in GCP (VPCs, subnets, segmentation) Manage hybrid connectivity between on-premises and GCP environments Configure and optimize load balancers (including F5) Implement DNS and traffic management strategies for migrationSecurity Implementation & Compliance Enforce security frameworks aligned with FinTech regulatory requirements Configure IAM policies, service accounts, RBAC in GCP Implement firewalls, encryption (at rest & in transit), and monitoring Support compliance validation (SOC 2, PCI DSS, ISO 27001, etc.)Connectivity & Migration Configure and manage site-to-site VPNs & IPSec tunnels Migrate network configurations for applications moving from Hyper-V to GCP Ensure secure connectivity for external APIs, third-party services Standardize networking across Dev/QA/Stage/Prod environmentsMonitoring & Incident Response Implement security monitoring, vulnerability scanning, and SIEM integration Conduct risk assessments, incident response, and forensic investigations Generate security compliance reports and audit documentationRequired Skills & ExperienceNetworking 5+ years in network engineering & security roles Strong knowledge of TCP/IP, routing, VLANs, VPNs, and DNS Hands-on experience with GCP networking (VPC, Load Balancing, Cloud NAT) Expertise with F5 load balancersSecurity 4+ years of cloud networking & security (preferably GCP) Proficiency in IAM, Security Command Center, Cloud Armor Experience with firewall management & vulnerability scanning (Qualys, Nessus, etc.) Familiarity with SIEM tools (Splunk preferred)Tools & Automation Knowledge of Datadog, New Relic, Google Cloud Monitoring Scripting skills (Python, Bash, PowerShell) Infrastructure-as-Code (Terraform) Proficiency with Visio/Lucidchart for documentationPreferred Experience in financial services / regulated environments Certifications (e.g., CCNA, CCNP, GCP Security Engineer, Cloud Architect)Project-Specific Deliverables Migration of F5 load balancer configurations to cloud Integration of golden images and hardened VM templates in GCP Configuration of Splunk log forwarding & monitoring Firewall, IAM, and compliance documentation Pre, during, and post-migration security validation & rollback planningSuccess Metrics Zero security incidents during migration 100% compliance with FinTech security standards

We are looking for a proactive and efficient Technician to join our IT Department, who will be trained and responsible for daily IT task and managing internal IT infrastructure. Installing and troubleshooting computer networks and systems locally and remotely including Camera and printers. Website support and maintenance. Managing local and remote Data backup, Data safety and security Maintaining inventory of all IT assets of the company including records for repairs and maintenance. Prepare purchase order for IT / advert requirements as per company process including vendor management. Being updated with IT Act & rules In-house Crewing software, Marlins test system support. Manage things related to advertising on social media, job portals and keep track to monitor the growth and modification strategy.

Provide technical support for desktops, laptops, printers, and other IT peripherals.Install, configure, and troubleshoot hardware, software, and network-related issues.Manage user accounts, email configurations, and system updates.Ensure timely resolution of IT support tickets and maintain service logs.Diagnose and resolve OS, application, and connectivity issues.Assist in setting up new workstations and upgrading existing systems.Perform regular system maintenance, backups, and security updates.Coordinate with vendors for hardware repairs and replacements.Support IT infrastructure, including LAN, WAN, and VPN setups.Train employees on IT best practices and cybersecurity guidelines.

Provide first and second-level support for desktops, laptops, printers, and peripherals.Install, configure, and maintain operating systems and software (e.g., Windows, macOS, Microsoft Office).Troubleshoot hardware and software issues on end-user devices.Support user account management including Active Directory, email, VPN, and other corporate tools.Set up and configure new computers and related equipment for new hires.Monitor and respond promptly to service requests through the helpdesk/ticketing system.Maintain an up-to-date inventory of all IT assets.Collaborate with other IT teams to resolve complex issues.Provide support for video conferencing, VoIP phones, and office network connectivity.Create and update documentation for IT procedures and knowledge base articles.Ensure data security and compliance with IT policies and procedures.Offer on-site and remote support as needed.

ESSENTIAL DUTIES AND RESPONSIBILITIES:1. Perform Application, API and Microservices Pentest2. Perform Network Pentest (Internal and External)3. Perform Mobile App Pentest, Mobile Assessments,4. Threat Modelling, Legal Reviews,5. Reporting and the PoCs of the vulnerabilities, and Documentation,6. Coordinate with various stakeholders,7. Perform R&Ds8. Other Security AnalysisMandatory Requirements:1. Relevant Experience in Security Domain: 3+ Years.2. Proven expertise & track record in Web Application Penetration testing (Web, Mobile.3. API/Web Services on JAVA & .Net) through DAST Manual approach.4. Proven expertise & track record in Mobile Application Penetration testing (Web, Mobile. API/Web Services on JAVA & .Net) through DAST Manual approach.5. Hands-on experience in DAST tools, API (SOAPUI, PostMan).6. Experience in DAST Manual Assessments, Threat Model and Penetration Testing.7. Good Network Pentest skills-sets for external and internal networks.8. Excellent written and verbal communication skills.Preferred Skillsets:1. Hands-on experience of DevSecOps.2. Good Knowledge of Java, .NET, SQL queries (Oracle, PostgreSQL etc).3. Experience in Automating Security tasks using Python or Java Frameworks and System/Network Exploitation is a bonus.4. Experience in Red Teaming.5. Handson experience, knowledge and understanding of Security Frameworks.6. Handson experience on MS Tools.

General Responsibilities1. Network Monitoring: Continuously monitor network performance and integrity.2. Troubleshooting: Identify and resolve network issues, including outages and performance bottlenecks.3. Maintenance: Perform regular maintenance tasks to ensure network stability and efficiency.4. Documentation: Maintain comprehensive documentation of network configurations, changes, and incidents.5. Security: Implement and monitor network security measures to protect against unauthorized access and threats.6. Collaboration: Work with other teams to resolve complex issues and improve network performance.7. Upgrades: Plan and execute network upgrades and improvements.8. Emergency Response: Respond to network emergencies and outages promptly to minimize downtimeL2 Support Responsibilities1. Advanced Troubleshooting: Address more complex network issues that L1 support cannot resolve.2. Configuration Changes: Implement configuration changes and updates to network devices.3. Incident Analysis: Analyse incidents to identify root causes and prevent recurrence.4. Technical Guidance: Provide technical guidance and support to L1 technicians

Responsible for the maintenance, configuration, and reliable operation of computer systems,network servers, and virtualization.Install and upgrade computer components and software, manage virtual servers, and integrateautomation processes.Troubleshoot hardware and software errors by running diagnostics, documenting problems andresolutions, prioritizing problems, and assessing impact of issues.Provide documentation and technical specifications to IT staff for planning and implementingnew or upgrades of IT infrastructure.Lead desktop and helpdesk support efforts, making sure all desktop applications, workstations,and related equipment problems are resolved in a timely manner with limited disruptions.Manage and maintain Windows and Linux servers to ensure optimal performance and uptime.Configure, monitor, and troubleshoot IP networks, DHCP, firewalls, and switches.Oversee IT infrastructure security, including Sophos (EDR & Email Protection) andconfigurations.Manage ZhoEngine Desktop Central for endpoint management and patch management.Manage and configure tools under Zoho One suite (CRM, Campaigns, Desk, Email, Work Drive,etc.).Provide advanced administrative support for Microsoft 365 (Exchange Admin Centre,SharePoint, OneDrive).Handle cloud access points using Meraki Cloud solutions.Monitor and manage cloud services via the Azure Portal.Perform hardware troubleshooting for servers, desktops, laptops, and network devices.Conduct software installation, updates, and troubleshooting across various platforms.Ensure timely application of software and system updates through effective patch management.Maintain and monitor IT inventory, including hardware and software assets.Ensure seamless integration of new IT systems and tools into existing infrastructure.Implement and uphold IT security standards and best practices across the organization.Collaborate with cross-functional teams to troubleshoot and resolve system and network

Support Engineer is a team of extraordinary technical persons whose focusis to help customers to troubleshooting, configuration and support for desktop, server,network and ELV systems effectively while delivering the best possible customerexperience. Structure Cabling System Unified / IP Based EPABX System Video Conference and Collaboration Wired & Wireless Networking Server and Storage IP Based CCTV Access Control Fire Alarm System Public Addressing System Audio Visual Solution Building Management Solution

The Networking Associate will assist in the planning, implementation, and maintenance of network infrastructure. This role requires a detail-oriented individual with a strong technical background and excellent problem-solving skills. The ideal candidate will support network operations, ensure optimal network performance, and provide technical assistance to end-users.Key Responsibilities:Network Implementation and Maintenance:Assist in the installation, configuration, and maintenance of network hardware and software.Monitor network performance and troubleshoot issues to ensure reliable network operation.Perform routine maintenance and updates to network systems and equipment.Technical Support:Provide technical support to end-users, resolving network-related issues promptly.Assist in the development and implementation of network policies and procedures.Document network configurations, changes, and procedures.Security and Compliance:Ensure network security by implementing and maintaining appropriate security measures.Monitor network traffic for security breaches and respond to potential threats.Ensure compliance with relevant regulations and industry standards.Collaboration and Communication:Work closely with other IT team members to support overall IT operations.Communicate network status, issues, and changes to relevant stakeholders.Provide training and support to users on network-related topics.Project Involvement:Assist in network-related projects, including upgrades, expansions, and new installations.Participate in planning and executing network-related initiatives to enhance system performance and reliability.Collaborate with vendors and service providers as needed.

Planning, implementing, managing, monitoring, and upgrading security measures for the protection of the organization's data, systems, and networks. Troubleshooting security and network problems. Responding to all system and/or network security breaches. Ensuring that the organization's data and infrastructure are protected by enabling the appropriate security controls. Participating in the change management process. Testing and identifying network and system vulnerabilities. Daily administrative tasks, reporting, and communication with the relevant departments in the organization. Update on all new security issues, incident detection, incident response and forensics. Fire Wall, Great awareness of cybersecurity trends and hacking.Graduate Engg. In Elect/Comp Science, with 4 to 5 years of exp. In Cyber Security