441 Subnetting Jobs - Page 5

About The Company TSC Redefines Connectivity with Innovation and IntelligenceDriving the next level of intelligence powered by Cloud, Mobility, Internet of Things, Collaboration, Security, Media services and Network services, we at Tata Communications are envisaging a New World of Communications Job Title: Wireless L3 Engineer Location: Pune Job Summary We are seeking an experienced Wireless L3 Engineer to join our network team. The ideal candidate will be responsible for advanced troubleshooting, maintenance, and optimization of wireless network infrastructure. This role involves collaborating with cross-functional teams to ensure high availability and performance of wireless networks. Key Responsibilities Provide Level 3 technical support for wireless LAN/WAN infrastructure including design, deployment, and maintenance. Troubleshoot and resolve complex wireless network issues related to access points, controllers, RF interference, and client connectivity. Perform root cause analysis (RCA) on wireless incidents and develop solutions to prevent recurrence. Implement and optimize wireless network configurations, including security protocols (WPA3, 802.1X), roaming, and QoS settings. Collaborate with vendors and external partners for escalation and resolution of wireless hardware/software issues. Monitor wireless network performance and conduct regular health checks. Document wireless network architecture, configurations, and operational procedures. Assist in capacity planning and network upgrades to support growing demands. Support compliance with industry standards and security policies. Required Qualifications Bachelor’s degree in computer science, Information Technology, or related field (or equivalent experience). Minimum of 5-8 years' experience in wireless network engineering or support. Strong knowledge of wireless technologies including Wi-Fi standards (802.11a/b/g/n/ac/ax). Expertise in troubleshooting wireless LANs, controllers (Cisco, Aruba, etc.), and RF analysis tools. Familiarity with Layer 3 networking concepts (routing protocols, IP subnetting, VLANs). Experience with network monitoring and management tools. Relevant certifications preferred (e.g., Aruba or Cisco Wireless). Desired Skills Strong analytical and problem-solving skills. Excellent communication and collaboration abilities. Ability to work independently and in a team environment. Willingness to work flexible hours for on-call support as needed.

Job Description: ability to write Kubernetes yaml file all from scratch to manage infrastructure on EKS experience with writing Jenkins pipelines for setting up new pipeline or extend existing create docker images for new applications like Java NodeJS ability to setup backups for storage services on AWS and EKS Setup Splunk log aggregation tools for all existing applications Setup Integration of our EKS Lambda Cloudwatch with Grafana Splunk etc Manage and Setup DevOps SRE tools independently for existing stack and review with the CORE engineering teams Independently manage the work stream for new features of DevOps and SRE with minimum day to day oversight of the tasks activities Deploy and leverage existing public domain helm charts for repetitive stuff and orchestration and terraform pulumi creation Site Reliability Engineer SRE Cloud Infrastructure Data Ensure reliable scalable and secure cloud based data infrastructure Design implement and maintain AWS infrastructure with a focus on data products Automate infrastructure management using Pulumi Terraform and policy as code Monitor system health optimize performance and manage Kubernetes EKS clusters Implement security measures ensure compliance and mitigate risks Collaborate with development teams on deployment and operation of data applications Optimize data pipelines for efficiency and cost effectiveness Troubleshoot issues participate in incident response and drive continuous improvement Experience with Kubernetes administration data pipelines and monitoring and observability tools In depth coding and debugging skills in Python Unix scripting Excellent communication and problem solving skills Self driven highly motivated and ability to work both independently and within a team Operate optimally in fast paced development environment with dynamic changes tight deadlines and limited resources Key Responsibilities: Setup sensible permission defaults for seamless access management for cloud resources using services like aws iam aws policy management aws kms kube rbac etc Understanding of best practices for security access management hybrid cloud etc Technical Requirements: should be able to write bash scripts for monitoring existing running infrastructure and report out should be able to extend existing IAC code in pulumi typescript ability to debug and fix kubernetes deployment failures network connectivity ingress volume issues etc with kubectl good knowledge of networking basics to debug basic networking and connectivity issues with tools like dig bash ping curl ssh etc knowledge for using monitoring tools like splunk cloudwatch kube dashboard and create dashboards and alerts when and where needed knowledge of aws vpc subnetting alb nlb egress ingress knowledge of doing disaster recovery from prepared backups for dynamodb kube volume storage keyspaces etc AWS Backup Amazon S3 Systems Manager Additional Responsibilities: Knowledge of advance kube concepts and tools like service mesh cluster mesh karpenter kustomize etc Templatise infra IAC creation with pulumi and terraform using advanced techniques for modularisation Extend existing helm charts for repetitive stuff and orchestration and write terraform pulumi creation Use complicated manual infrastructure setup with Ansible Chef etc Certifications AWS Certified Advanced Networking Specialty AWS Certified DevOps Engineer Professional DOP C02 Preferred Skills: Technology->Cloud Platform->Amazon Webservices DevOps->AWS DevOps

Job Summary: We are looking for a skilled Networking Engineer who has hands-on experience with network configuration, maintenance, and troubleshooting, along with strong expertise in managing Linux-based servers and systems. The ideal candidate will be responsible for maintaining the health, performance, and security of our network and Linux infrastructure. Key Responsibilities: Design, configure, and manage LAN, WAN, VPN, and firewall infrastructure. Monitor network performance and troubleshoot network and connectivity issues. Set up and manage Linux-based servers (e.g., Ubuntu, CentOS, RHEL). Handle IP addressing, subnetting, routing protocols, and VLANs. Perform system updates, patching, and security hardening of Linux systems. Configure and manage switches, routers, firewalls (e.g., Cisco, Juniper, MikroTik, FortiGate). Implement and monitor network security tools, intrusion detection systems (IDS), and firewalls. Automate tasks using shell scripts or Python for routine maintenance. Maintain documentation of network configurations and infrastructure changes. Provide on-call support for critical network or server issues. Requirements: Bachelor’s degree in Computer Science, IT, or a related field. 2+ years of proven experience as a Networking Engineer or Systems Administrator. Proficiency with Linux server administration (Ubuntu, CentOS, etc.). Strong understanding of TCP/IP, DNS, DHCP, NAT, VLANs, and routing protocols (OSPF, BGP). Experience with network hardware: switches, routers, firewalls, load balancers. Familiarity with monitoring tools (e.g., Nagios, Zabbix, Prometheus). Knowledge of cloud networking (AWS, Azure, GCP) is a plus. Excellent problem-solving and troubleshooting skills. Certifications such as CCNA/CCNP, RHCE, or CompTIA Network+ are a plus. Nice to Have: Experience with Ansible, Docker, Kubernetes, or other DevOps tools. Exposure to VPN technologies (OpenVPN, IPSec, WireGuard). Knowledge of ITIL practices and ticketing systems. Job Type: Full-time Pay: ₹11,662.73 - ₹40,326.23 per month Work Location: In person

As a Desktop Support Engineer, Technical Support Engineer, or similar role, you will utilize your expertise in Windows/Linux/Mac OS environments and office automation products to address user tickets related to hardware, software, and networking. Your responsibilities will include walking customers through application installations, troubleshooting network issues, and providing remote support. To excel in this role, you must possess hands-on experience with network security practices, anti-virus programs, and be proficient in SCCM, Active Directory, and Networking protocols. Your ability to perform remote troubleshooting, customize desktop applications, and guide users with clear instructions will be essential. Furthermore, your customer-oriented attitude, problem-solving skills, and multitasking abilities will be key as you troubleshoot and deploy Patch management, endpoint antivirus, and conduct remote troubleshooting. Recording technical issues, escalating unresolved problems, and following up with clients to ensure system functionality are also crucial aspects of your responsibilities. Your role will involve creating technical documentation, reporting customer feedback, and collaborating with the team to enhance product offerings. A degree in Computer Science or a relevant field will be advantageous in this position. Join us in delivering exceptional technical support and contributing to a seamless user experience.,

Key Responsibilities Assist in the Configuration and Management of CI/CD Pipelines: Learn and contribute to automating build, test, and deployment workflows using industry-standard tools (e.g., Jenkins, GitLab CI, or CircleCI). Monitor and Optimize System Performance: Help in setting up monitoring tools (e.g., Prometheus, Grafana) to track system performance and ensure optimal operation. Work on Cloud Infrastructure: Gain hands-on experience with cloud platforms (AWS, Azure, Google Cloud) and assist in provisioning, scaling, and securing cloud resources. Networking Tasks: Support the DevOps and Network teams by configuring and troubleshooting network-related issues, VPNs, DNS, load balancers, firewalls, and other network components to ensure smooth operation of cloud services. Automation: Write and maintain scripts for automating infrastructure provisioning and configuration management (e.g., using Terraform, Ansible, or Bash/Python scripts). Collaborate with Cross-Functional Teams: Work closely with developers, operations teams, and network engineers to optimize and maintain a robust and secure environment. Troubleshoot Issues: Investigate and resolve issues related to infrastructure, networking, deployments, or performance, ensuring minimal downtime. Key Qualifications Currently pursuing a degree or recent graduate in Computer Science, Information Technology, Network Engineering, or a related field. Strong Knowledge of Networking Concepts: Understanding of IP addressing, subnetting, DNS, HTTP/HTTPS protocols, VPNs, NAT, firewalls, and load balancing. Experience with Linux-based systems and basic system administration. Familiarity with Cloud Platforms (AWS, Azure, GCP). Scripting and Automation Skills: Experience with scripting languages like Python, Bash, or knowledge of configuration management tools such as Terraform, Ansible, or similar is beneficial. Basic understanding of CI/CD concepts and tools (e.g., Jenkins, GitLab CI, or CircleCI). Familiarity with version control (e.g., Git). Good problem-solving skills and the ability to troubleshoot complex issues. Strong communication and teamwork skills. Self-motivated, eager to learn, and passionate about technology and DevOps practices. What You Will Gain Hands-on experience in both DevOps practices and networking. Exposure to cloud-based infrastructure and automation tools. Opportunity to learn from and collaborate with experienced engineers.

We are Hiring : Technical Engineer Experience : 0-1yr ( freshers can also apply) Qualification: B.Tech/ITI/Diploma/CCNA Location : Pondicherry Roles and Responsibilities Configuring & Trouble shooting Routers, Switches, Onu, OLT Responsibility for every customer support ticket till ticket closing Crimping, Cabling, Wiring etc Power Check Splicing Understanding of LAN, Wi-Fi, WAN terminology, IP Subnetting, IP packet flow DHCP packet flow. Troubleshooting of all types of Customer-oriented field problems, network setting for TCP/IP, and Internet setup. Troubleshooting all types of Hardware and software applications problems. Interested Candidate call: 9952120990 Job Types: Full-time, Permanent Pay: ₹12,000.00 - ₹15,000.00 per month Benefits: Health insurance Location: Puducherry, Puducherry (Required) Shift availability: Day Shift (Required) Night Shift (Required) Overnight Shift (Required) Work Location: In person

At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. Sr. Consultant – Network Infrastructure Exp. Req: 8–11 Years Preference for early joiners (within 30 days) Requirements: Bachelor’s degree in Computer Science, IT, ECE or a related field. 8–11 years of experience in network consulting, design & implementation, ideally in a client-facing or project delivery role. Professional-level certifications such as CCNP, JNCIP, or PCNSE are preferred Solid understanding of networking fundamentals: OSI & TCP/IP models, subnetting, Layer 2 & Layer 3 technologies. Expertise in core network protocols: TCP/IP, DNS, DHCP, OSPF, BGP, MPLS, VLANs, VxLAN, VPNs, etc. Hands-on experience with network equipment from major vendors. Good knowledge of security components like firewall. Experience with modern networking concepts like SD-WAN, virtualization, cloud networking & SDN. Familiarity with cloud networking in Azure, AWS & GCP. Strong communication skills in English—both written & verbal. EY | Building a better working world EY is building a better working world by creating new value for clients, people, society and the planet, while building trust in capital markets. Enabled by data, AI and advanced technology, EY teams help clients shape the future with confidence and develop answers for the most pressing issues of today and tomorrow. EY teams work across a full spectrum of services in assurance, consulting, tax, strategy and transactions. Fueled by sector insights, a globally connected, multi-disciplinary network and diverse ecosystem partners, EY teams can provide services in more than 150 countries and territories.

Warm greetings from Movate, Chennai !!! We are hiring for TAC_Network Engineer_Chennai_Ambit IT Park Only Immediate Joiners to 15 days notice can apply! Interested candidates Inbox your resumes to Deebathra.Abrahamgnanadass@movate.com Years: 1 - 6(Min 1 year of exp is mandate) Role: L1 Engineer Location: Chennai (Ambit IT Park) Job Profile : Network Engineer Shift : Flexible to work in Rotational Night Shift Work Model : Work from office Key Skills : Networking, Routing, Switching, DHCP, DNS, Technical Support, Network Support Education : Min 3yrs Diploma/Degree Mandatory Looking for Immediate joiners only. Job Responsibility: Troubleshoot/Diagnose all Level 1 issues from the customers and driving satisfactory resolution of the issues. Troubleshoot Product, Codes and Configuration issues Ensure consistent customer satisfaction Document all communication with customers in the CRM Interface with international customers (via Phone Support) Timely handoff (escalation) of cases that require technical or political to L2 TAC Primary Skills: OSI layers – detailed understanding of each layer’s function and relevant protocols that operates at each level TCP/IP – thorough understanding and clear explanation about windowing/handshake mechanism MAC header structure and use of each fields IP header structure and use of each fields ARP – how ARP works in a Layer 2 and Layer 3 communication Mac address table fields and how a switch uses MAC table for switching decisions ARP table and how a switch uses ARP table Routing Table fields and how a Router uses routing table for routing decisions DHCP protocol messages (clear understanding of DORA process) DHCP operation in layer 2 and layer 3 scenarios (server & client in same vlan or different VLAN) thorough understanding of Broadcast domain and Collision Domain thorough understanding of Unicast, Multicast and Broadcast traffic thorough understanding of Subnetting, Vlan, VTP, 802.1q, STP, Linkage thorough understanding of RIP (version 1 and 2) and OSPF (link states, LSA types, area types, router types, neighbor communication) Difference between Routing and Routed protocols Good troubleshooting approach (from Level 1 to 7 of OSI) How ARP learns the mac address in same subnet and different subnet Difference between hub,layer2 switch and layer 3 switch and router DHCP DORA process sender IP,mac and port number and destination IP,mac and port number OSI: how to troubleshoot in network with help of OSI model. Data link header Ip header TCP header Look into Wireshark capture 1:ARP learning process and it's flavour 2:How switch learns the mac address 3: DHCP server and Client communication in same network and different network 4:OSI headers Protocol and port number working OSI layer model and its learning of encapsulation and decapsulation 5: IP Addressing and Subnetting 6: Difference between layer two and three switch Thanks, Deepu Deebathra.Abrahamgnanadass@movate.com

Job Profile - Network Engineer L1 Location: - Chennai Level: - L1 Engineer Shift : Flexible to work in US timings Job Description: Ø Troubleshoot/Diagnose all Level 1 issues from the customers and driving satisfactory resolution of the issues. Ø Troubleshoot Product, Codes and Configuration issues Ø Ensure consistent customer satisfaction Ø Document all communication with customers in the CRM Ø Interface with international customers Ø Timely handoff (escalation) of cases that require technical or political to L2/L3 TAC Primary Skills: Ø OSI layers – detailed understanding of each layer’s function and relevant protocols that operates at each level Ø TCP/IP – thorough understanding and clear explanation about windowing/handshake mechanism Ø MAC header structure and use of each fields Ø IP header structure and use of each fields Ø ARP – how ARP works in a Layer 2 and Layer 3 communication Ø Mac address table fields and how a switch uses MAC table for switching decisions Ø ARP table and how a switch uses ARP table Ø Routing Table fields and how a Router uses routing table for routing decisions Ø DHCP protocol messages (clear understanding of DORA process) Ø DHCP operation in layer 2 and layer 3 scenarios (server & client in same vlan or different VLAN) Ø thorough understanding of Broadcast domain and Collision Domain Ø thorough understanding of Unicast, Multicast and Broadcast traffic Ø thorough understanding of Subnetting, Vlan, VTP, 802.1q, STP, Linkage Ø thorough understanding of RIP (version 1 and 2) and OSPF (link states, LSA types, area types, router types, neighbor communication) Ø Difference between Routing and Routed protocols Ø Good troubleshooting approach (from Level 1 to 7 of OSI)

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title And Summary Lead, Network Architect Overview Purpose of the Team: The Network Architecture Team Responsibilities Include Global network design and network/component standards, network roadmaps, audit compliance; investigation, testing, and deployment of new technologies to fit business needs. Perform a network expert consultative role to both internal and external customers at the “C suite” levels of the organizations. Purpose Of The Position Includes Network design (high level and low level), architecture, and implementation oversight including associated documentation. Network design of Software Defined Wide Area Networks (SD-WAN) using the latest technologies. Network design for On-Prem and Off-Prem cloud products and partners. This must include extensive experience with environments in either AWS, Azure or GCP. Global deployment of network security infrastructure solutions including firewalls/IDS/IPS both physical appliances and VNF’s. Best Fit For The Role Candidates should have a minimum of 10+ years industry experience in network design. You have created business justification cases including financials, analyzed, tested, authored high level/low level designs and brought new technology solutions to implementation. You have performed detailed problem analysis and troubleshooting. Lead efforts to solve the problem collaboratively. Deployed production ready applications or virtual infrastructure in the cloud. Designed and worked with a cross-functional teams to deploy solutions on a global scale. You have created or provided input to governances, process and procedure relating to network infrastructure. Role Design solutions for merged or acquired companies to work with the Mastercard network. Design, engineering, and implementation of complex network solutions in a variety of disciplines, emphasis on edge security postures, access control and automation. Provide strategic technical direction on highly complex network projects or activities involving the selection and recommendation of design approach and systems technology. Research and develop innovative solutions. Support vendor management including evaluation and selection of new products. Research and develop automation tools to support the Continuous Integration / Continuous Development (CI/CD) movement. Provide fourth level support to the Operations Command Center; owning, investigation, troubleshooting and resolving network communications and operations problems impacting customer, backbone access, or performance on a global basis. All About You Network engineering, design, and architecture expertise in the following areas: Software Defined WAN, Security, QoS, Encryption technologies their design methodologies and implementation best practices. Mastery of TCP/IP protocol communications, addressing & subnetting for IPv6 addressing. Firewall experience: Checkpoint as well as Palo Alto. SD-WAN deployment experience with Fortinet. Extensive knowledge of Cisco’s product portfolio; routers, switches, wireless, ACS and ISE Extensive knowledge of Network diagnostics, protocols, and disciplines, OMP, OSPF, EIGRP, BGP, SNMP MIBs/OID’s, VPN, MPLS, Cellular technologies. Knowledge of security and encryption technologies including; IPSEC & GRE tunnels on routers and firewalls, PKI Certificates, and SSL/MSSL. Desirable Or Additional Capabilities Strong verbal and written communications skills, and excellent customer support capabilities Strong vendor management experience Self-motivated demonstrating strong organizational and listening skills; and very detail oriented with the ability to carry out assigned tasks with minimal supervision Ability to consistently act in a professional manner and communicate with all levels of the organization, both internally and externally Methodical problem resolving skills and mastery of developing high level and detailed network designs; solid web applications and technologies a plus; Cisco certifications such as CCIE, CCNP or CCDP a plus. Security certifications such SSCP or CISSP a plus. Design, engineer and implementation of Software Defined Networking with service chaining. Solid experience implementing Software Defined WAN using MPLS, Internet, Cellular and Satellite. Research and develop innovative solutions that support cloud connect strategies. Unix skills and the ability to script in Python a plus. Experience with API tools like Postman or REST Assured. Master’s degree in Computer Science, Math, Engineering. Corporate Security Responsibility All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must: Abide by Mastercard’s security policies and practices; Ensure the confidentiality and integrity of the information being accessed; Report any suspected information security violation or breach, and Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.

Company Overview Solve Tech Problems and be a Tech Doctor with Techdome's Dynamic Team. Join us as an Infrastructure Engineer and be at the forefront of building robust and scalable cloud infrastructure solutions. Collaborate with a dynamic team to design, implement, and manage critical infrastructure components. Leverage your expertise in AWS, Azure and DevOps to optimize system performance, ensure high availability, and drive innovation within our backend systems. If you thrive in a fast-paced environment and are passionate about crafting reliable infrastructure solutions, this is your opportunity to make a significant impact at Techdome. Job Summary We are seeking a highly skilled and experienced Infrastructure Engineer with a strong DevOps background to join our team. The ideal candidate will have a deep understanding of cloud technologies, particularly AWS, and a proven ability to architect, build, deploy, and manage complex infrastructure environments. This role requires a deep understanding of AWS and extensive experience with Azure, with a focus on automation and efficiency. Responsibilities Design, architect, and implement cloud-based infrastructure solutions on Azure and AWS, leveraging a wide range of services and tools from both platforms. Collaborate with development teams to understand application requirements and translate them into robust infrastructure designs across Azure and AWS. Develop and maintain Infrastructure as Code (IaC) scripts using tools like Terraform, Azure Resource Manager (ARM) templates, CloudFormation, or Ansible to automate provisioning and configuration on Azure and AWS. Implement and manage configuration management solutions to ensure consistency and compliance across environments. Build and maintain CI/CD pipelines using Azure DevOps, Jenkins, GitLab CI/CD, or other tools to automate the deployment and testing of applications. Monitor and optimize infrastructure performance on both Azure and AWS, identifying bottlenecks and implementing improvements. Troubleshoot and resolve infrastructure-related issues on both cloud platforms. Stay up to date with the latest Azure and AWS cloud technologies and industry best practices. Mentor and guide junior team members in infrastructure and DevOps best practices across Azure and AWS. Required Qualifications 5-7 years of experience in infrastructure engineering and DevOps, with expertise in Azure and AWS. Strong proficiency in Azure services (e.g., Azure Virtual Machines, Virtual Networks, Azure SQL, Blob Storage, Azure Active Directory) and understanding of Azure architecture. Solid experience with AWS services (EC2, VPC, RDS, S3, IAM, etc.). Hands-on experience with at least one IaC tool (Terraform, Azure Resource Manager, CloudFormation, Ansible). Proficiency in scripting languages (e.g., PowerShell, Python, Bash). Experience with Azure-specific tools and services, including Azure DevOps for CI/CD and infrastructure automation. Experience with configuration management tools (Ansible, Puppet, Chef). Strong understanding of networking concepts (routing, subnetting, firewalls). Strong problem-solving and troubleshooting skills. Ability to work both independently and as part of a team. Excellent communication and interpersonal skills. Brownie Points Experience with Azure monitoring and logging tools (Azure Monitor, Application Insights, Log Analytics) and AWS tools (CloudWatch, ELK Stack). Certifications in Azure (e.g., Azure Solutions Architect, Azure DevOps Engineer) and AWS (e.g., Solutions Architect, DevOps Engineer). Experience with infrastructure security best practices on both Azure and AWS. At Techdome, We Don’t Just Offer a Job—we Offer a Growth-driven, Rewarding, And Engaging Workplace Where Your Contributions Are Valued. Here’s What Makes Us Stand Out Accelerated Career Growth Certification reimbursement – We support your upskilling by covering certification costs. Innovation & Continuous Learning Tech Sessions & Knowledge Sharing – Regular sessions to stay updated on industry trends. Techdome garage section – To encourage new Ideas Rewards & Recognition Performance-based incentives – Competitive rewards for top performers. Employee Wellbeing & Work-Life Balance  Group Insurance Wellness Support Fun & Engaging Work Culture Fun Fridays – Activities & Games

We are looking for skilled software test engineers to join our QA team. As a Quality Assurance Professional, you will be responsible for evaluating software functions and designing test protocols to ensure that products work as intended. You will also be responsible for completing all testing procedures, suggesting performance changes, and preparing performance reports for the development team to improve on. Job Responsibilities: ● Ensure customer requirements are met with consistently high quality of service ● Identify the need for new software products or enhancements to existing products ● Engage appropriate internal resources to resolve technical issues and update our customers on progress toward resolution ● Ensure that each support issue and resolution is adequately documented ● Periodically review software support log(s); track performance and identify trends, anomalies, and opportunities for improvement ● Assist in the QA process of new iterations of the software ● Determine which issues require software support and redirect those that do not to the appropriate resolution team Required Skills: ● Comprehensive knowledge of Software testing tools & creation of test plans/test beds. ● Basic knowledge of any programming languages like Python, C++, C#, Java etc or Bash scripting preferable. ● Knowledge of database design structures & queries execution for MySQL & Postgresql Databases. ● Ability to operate command line interfaces for deep level debugging for both Windows & Linux based operating systems. ● Ability to test Web based as well as Desktop based applications. ● Must have worked on different APIs like REST API/Mosquito Broker/Modbus etc. ● Command on API testing tools like Yarc, Postman etc. ● Understanding of Chrome Devtools for tracking & debugging errors of web-based application client/server. ● Knowledge of IP networks like Classes of IPs, Subnetting, IPV4, IPV6 schemes & network tools like Wireshark etc. and network tracing commands. ● Ability to design logical data flow diagrams using advanced tools. Job Types: Full-time, Permanent Pay: ₹350,000.00 - ₹370,000.00 per year Benefits: Food provided Health insurance Work Location: In person

JD for Devops Developer ROLE REQUIREMENTS • Work with development teams to design and implement an automated DevOps process to support continuous integration and deployment of application builds • Work with architects to come up with strategies to improve the scalability and reliability of the production and non-production environments • Work as part of the development team to write build scripts and configuration, and apply DevOps best practices for environment-specific configuration and deployment • Champion continuous improvement of cloud infrastructure and application hosting performance, support tooling and apply industry best-practices • Provision host machines, VMs, and containers on a variety of infrastructure providers – both on-premises and cloud • Provision IaaS and PaaS services on various cloud environments – AWS, Azure, and GCP • Provisioning of various applications – Java / .Net-based web applications & microservices, as well as CMS systems like AEM & Sitecore • Overall monitoring, performance, reliability, and quality of our client's applications in production and non-production environments • Work with incident management and development teams to triage, diagnose and solve problems encountered on customers’ e-commerce platforms and cloud production environment issues. • Remediate both cloud and application issues QUALITIES AND CHARACTERISTICS • Strong experience in Linux and Windows System Administration, package management, and OS hardening. • Strong working knowledge of internet backbone technologies: TCP/IP, Networks and subnetting, TLS, DNS, WAF/CDNs, SMTP, etc. • Good knowledge of automation/scripting languages such as Bash, Python, PowerShell, and/or programming languages such as C#, Java, JavaScript, etc. • Comprehensive understanding of the web: protocols, web architectures, infrastructure, web servers (IIS, Apache), proxies, load balancing, session state management, clustering, high availability, and disaster recovery • Good knowledge of modern Service Management, Alerting, Operations, and Observability tools and practices • Good hands-on knowledge of Configuration Management and Deployment tools such as Puppet, Ansible, Chef, Terraform, etc. • Knowledge of CI/CD pipelines and automation tools (such as Octopus Deploy, TeamCity, Jenkins, Bamboo, GIT, Azure DevOps, etc) • Experience in delivering Infrastructure as Code utilizing tools such as AWS and CloudFormation, Azure and ARM templates, or Terraform • Exposure to container technologies like Docker and Kubernetes • 2+ years of experience working with cloud platforms AWS or Azure (IaaS, Paas & SaaS) • Exposure to provisioning and maintaining customer experience platforms such as Sitecore, Adobe Experience Manager (AEM), and digital ecosystems in the enterprise space on cloud platforms (Azure / AWS / GCP) • Exposure to complementary cloud technologies and architectures including databases (MySQL, MSSQL), storage, and backup technologies. • Excellent problem-solving and production environment diagnosis skills

As an Onsite IT & Network Support Engineer, you will be responsible for undertaking casual, freelance-style assignments in your local area. If you are someone who is comfortable with contractual, task-based work, this opportunity might be perfect for you. The compensation for this role will be provided on an hourly, daily, or half-day basis, offering flexibility based on your availability during weekdays or weekends. Your primary tasks will revolve around handling L1 & L2 IT/Network responsibilities, which include desktop support, hardware installations/replacements (such as hard drives, server/rack components), and providing on-site access to networking gear (Routers/Switches/Firewalls) for remote teams. To excel in this role, you should possess a range of skills, including Desktop System Administration, Customer Service, Incident/Change/Release Management, and supporting third-party software on Windows OS. It is preferred that you hold certifications in Windows Server Administration and ITIL, demonstrating your ability to leverage programming techniques for operational efficiency and proactive solutions. A solid understanding of basic networking concepts is essential for this position, encompassing areas such as DHCP, DNS, IP configuration, wireless LAN troubleshooting, Ethernet setup, and subnetting fundamentals. Moreover, practical experience with various operating systems like Windows, iOS, Android, and BlackBerry, coupled with strong troubleshooting capabilities across devices, will be advantageous. This position offers part-time and freelance job types, providing you with the flexibility to manage your workload effectively.,

BhaiFi Networks Private Limited is a leading provider of AI-powered cybersecurity solutions, designed to safeguard businesses - especially small and medium-sized enterprises (SMEs) - against evolving digital threats. Founded in 2017, our mission is to democratize cybersecurity by making enterprise-grade protection accessible and easy to use for businesses of all sizes, even those with lean or non-technical teams. We offer two flagship products: BhaiFi – AI-Powered Guest WiFi: https://bhaifi.ai FirewallX – An AI-First Network Security and Management Platform: https://firewallx.ai With features like advanced firewall protection, intrusion detection, secure VPN, real-time threat intelligence, and more, we help our customers secure their networks with ease. We’re a lean, high-impact team redefining how modern cybersecurity is built. Requirements We are looking for a skilled and dedicated Network Field Engineer to join our team. The ideal candidate will have a strong understanding of network design, configuration, and maintenance and will thrive in a dynamic environment requiring hands-on fieldwork and proactive problem-solving. ROLES AND RESPONSIBILITIES: Designing, configuring, implementing, and maintaining dynamic and complex networks. Good command of top routers, switches, and firewalls with proactive security processes. Proactively monitor client networks and resolve issues as per the committed SLAs. Ensuring network best practices are implemented during deployments, audits, and network documentation. Working with the Customer Success team to ensure maximum customer satisfaction in minimum time & transparently sharing the RCA of each issue. Managing and mentoring the existing Network Engineering Team and channel partners across the globe. Procuring network equipment and managing subcontractors involved with network installation. Ready to get his hands directly in field visits for deployment & debugging. Requirements Strong communication skills. Should have the ability to empathise with the customer, handle objections & effectively communicate issues to Indian/Global clients and partners. Must have a strong understanding of Mikrotik. Strong understanding of Communication and Routing Protocols like TCP/IP, Subnetting, VLAN, IPSEC, NAT, VPN, BGP, RIP, EGP, etc. Familiarity with at least one of these: Perl, Python, or Shell Script. Expertise in network diagnostic tools and commands to monitor network performance and bottlenecks WAN, LAN & WiFi technologies like WiFi Congestion, Single-band vs Dual-band, and Frequency. Packet Sniffing, etc. Problem-solving Skills: The candidate should have the ability to accurately assess a situation and arrive at a solution in the customer's interest. Readiness for the visit to the client site for regular checks and troubleshooting. Benefits Daily Meditation & Weekly Gratitude Practice Comprehensive Health & Wellness Support Business Travel Reimbursement

Key Responsibilities:1. Hardware Support:Install, configure, and maintain desktops, laptops, printers, and other peripherals. Diagnose and troubleshoot hardware issues and perform repairs or replacements. Maintain inventory and records of IT hardware assets. Ensure timely upgrades and servicing of hardware equipment. 2. Network Administration:Set up and manage LAN, WAN, Wi-Fi, and VPN networks. Monitor network performance and security. Troubleshoot network connectivity issues (internet, routers, switches, firewalls). Configure and manage network devices like routers, modems, access points, and switches. 3. System Support & Maintenance:Provide technical support to end-users for system and network issues. Install and update operating systems, drivers, and software applications. Perform regular system backups and recovery. Implement antivirus, security patches, and updates. 4. Documentation & Reporting:Maintain logs of hardware maintenance and network issues. Prepare reports on system and network performance. Document network layouts and configuration changes. Required Skills:Strong understanding of TCP/IP, DNS, DHCP, and subnetting. Hands-on experience with hardware repair and upgrades. Knowledge of Windows/Linux OS installation and troubleshooting. Familiarity with IT support ticketing systems. Good problem-solving and communication skills. Qualifications:Diploma/Degree in Computer Science, IT, Electronics, or related field. Certifications like CCNA, CompTIA A+, or Network+ are preferred. 1–3 years of relevant experience in IT support or networking (for junior roles).

Level L3 Communication Good Email Good Experience Range 5-7 Years Required Skills Set Monitor and Maintain all Network Active and Passive activities Gather business requirement for Network active and Passive activities Coordinate with the Vendor for Scope and Technical discussion Passive and Active Implementation by Coordinating with Vendors Troubleshoot Responding in Timely manner for service and requests related to Network Raise ticket to ISP and coordinate with ISP to solve MPLS / ILL / Point to Point lines New Switch Installation / configuration / Troubleshooting along with L2 and L3 team Access point Installation / configuration / Troubleshooting along with L2 and L3 team New site Network Planning and implementation Salary Range Qualification Graduation, ITIL Certification Any Technical Certificate (e.g. Hardware Networking Course, Computer course, MCSE, CCNA) Technical Question Can you explain the OSI model and its significance in network troubleshooting? What is the difference between TCP and UDP? Can you provide examples of applications that use each protocol? Describe how you would set up and configure a VLAN. What are some common routing protocols, and how do they differ from each other? Can you explain how subnetting works and why it is important? What is the purpose of a DHCP server, and how does it function in a network? How do you configure and troubleshoot DNS issues? Can you describe what a firewall is and how it is used to secure a network? What tools and software do you use for network monitoring and management? How do you approach configuring and managing network switches and routers? Can you explain the process of setting up a secure Wi-Fi network? What steps do you take to ensure network redundancy and high availability? Describe your experience with configuring and managing VPNs. Describe a complex network issue you encountered and how you resolved it. How do you troubleshoot network connectivity problems? What is your process for diagnosing and fixing slow network performance? Can you provide an example of how you handled a network outage? How do you approach troubleshooting hardware failures, such as a faulty switch or router? What are some common network security threats, and how do you protect against them? How do you ensure compliance with industry standards and regulations in your network management? Describe your experience with network security tools, such as intrusion detection/prevention systems (IDS/IPS) and antivirus software. How do you handle network access control and authentication to ensure security? Can you explain the concept of network segmentation and its benefits for security? How do you handle and prioritize support requests from end-users? Describe a time when you had to explain a technical issue to a non-technical person. How did you ensure they understood? How do you manage and document network changes and incidents? What strategies do you use to ensure effective communication within your IT team and with other departments? How do you handle stressful situations, such as urgent network issues or dissatisfied users? A user reports that they cannot connect to the network. Walk me through your troubleshooting process. You need to upgrade the firmware on a critical network device, but it cannot be taken offline during business hours. How would you handle this situation? A security audit has revealed vulnerabilities in your network. What steps would you take to address these findings? You are tasked with expanding the network to a new office location. What considerations and steps are involved in this process? A key application is experiencing intermittent connectivity issues. How would you diagnose and resolve this problem? How do you approach planning for network scalability and future growth? What considerations do you take into account when designing a network for a new office or data center? Can you explain the importance of Quality of Service (QoS) in network design and how you implement it?

Replacement of Asif/ Field engineer to cover district Hubli/ Dharwad/ Belgam. he must be having Bike to move for field calls. MS-Office Hardware Installation & Troubleshoot Operating System & Troubleshoot Installation Operating System: Windows, Linux Basic Networking like IP ADDRESSING – Ipv4 & IPv6, Subnetting OSI & TCP/IP Model, Network Topology, Network Devices, Ports & protocols. CCNA - Switching and VLAN- STP, Ether Channel, Trunking, Port Security, Inter-Vlan Routing, Router on Stick. Routing Protocols- Static Routing, RIP, EIGRP, OSPF, BGP, ACL, NAT and PAT. SERVER - ADDS, DNS, WDS, Backup and Restore, DHCP Configuration.

Key Responsibilities: Deliver high-quality instructor-led training sessions on CCNA (Routing & Switching / Enterprise) , HPE Aruba and Fortinet Firewall (FortiGate) . Create, update, and maintain course materials, lab exercises, and training documentation. Guide students through hands-on labs, simulations, and troubleshooting exercises. Evaluate learner progress through quizzes, assignments, and practical tests. Support the development of customized training programs based on industry requirements. Stay up-to-date with latest trends and certification updates from Cisco and Fortinet. Provide mentorship and career guidance to students when required. Assist in the development of e-learning and blended learning modules (optional). Requirements: Strong understanding of networking fundamentals – OSI model, IP addressing, subnetting, routing, switching, VLANs, NAT, ACLs, etc. In-depth working knowledge of Cisco routers and switches , as well as Fortinet FortiGate Firewall configuration and management. Relevant certifications such as: CCNA (Cisco Certified Network Associate) – Required Fortinet NSE 4 or higher – Preferred 2+ years of industry experience in networking or network security. 1+ year experience as a trainer/instructor (classroom or virtual) – preferred Excellent communication and presentation skills. Ability to simplify technical concepts for beginners.

Job Title: Principal Cloud Network Architect Location: Remote Experience: 14+ Years Department: IT Infrastructure / Cloud Architecture Job Type: Full-Time | Senior-Level Job Description: Must Have Skills: Industry certifications in networking in Routing, Switching, Security desired 14+ years experience in Network operational support (at least 7+ in a large enterprise or carrier space) 7+ years experience with Layer2/3 switching and advanced routing protocols including BGP, OSPF, IS-IS Experience with DC architectures, designs, and management in a Cloud and Hybrid Cloud environment Experience in design and management of Cloud and Hybrid cloud infrastructure, rearchitecting the DC environment to synergise with AWS cloud and modernizing the NW landscape is required Solid understanding of OSI model, routing and switching protocols, network security, IPv4 and IPv6 networking, subnetting, and operational experience Should have a good understanding of how to secure internal subnets against external Internet traffic by utilizing different technologies such as load balancers, firewalls, DMZ zoning, and VLAN segregation Experience in implementing automation in Cloud environments Ability to mentor and train internal technical teams Supports application developers and identifies/solves configuration and environment issues related to the network. Knowledge of security technologies such as SIEM, Firewall, DLP and hybrid/Cloud Security environments Will have considerable AWS and Linux skills, as well as DevOps skills around CI/CD and experience with tools such as GitLab (deploying using runners, etc.)

We are seeking an ONSITE IT & Network Support Engineer/Technician to assist with Casual Freelancing tasks in your local area. If you are interested in contractual work, you will have the opportunity to earn on an hourly or daily/half-day basis. Tasks will be assigned based on your location, and you can provide support according to your availability, including weekdays and weekends. Responsibilities will include handling L1 & L2 IT/Networking tasks such as desktop support, hardware installation and replacement for Servers/Racks, and offering on-site assistance for remote support (e.g., console access to Router/Switch/Firewall). The ideal candidate should possess the following skills: - Proficiency in System Desktop Administration, Customer Service, Incident/Change/Release management, and Support for third-party applications on Windows Platforms - Certification in IT Infrastructure Library & Windows Server Administration, with a focus on utilizing programming techniques for various initiatives - Basic knowledge of DHCP, DNS, IP addressing, troubleshooting wireless LAN and Ethernet desktop configuration issues, as well as subnetting - Technical troubleshooting experience with iOS, Android, Windows, and Blackberry devices If you are a skilled IT professional with a passion for providing top-notch support, we would like to hear from you.,

Role- Aruba Support Engineer L2 Location: Gurgaon Exp- 8+ Years Mandatory Skills - Aruba Switch, Cisco Switches, LAN/WAN Troubleshooting Required Skills and Experience – Strong experience with Aruba OS/Aruba Central, Cisco IOS/NX-OS. Solid understanding of Layer 2 protocols: STP, RSTP, VLANs, trunking, EtherChannel. Experience with Aruba Wireless solutions (APs, Controllers, Mobility Masters). Knowledge of 802.1X, NAC, and Radius integration. Good understanding of IP addressing, subnetting, DHCP, and D Job Type: Full-time Pay: ₹1,700,000.00 per year Application Question(s): Are you residing in Gurgaon? Are you an immediate joiner? Experience: Aruba and cisco switches: 8 years (Required) LAN/WAN Troubleshooting : 8 years (Required) Layer 2 protocols: STP, RSTP, VLANs, trunking, EtherChannel. : 8 years (Required) IP addressing, subnetting, DHCP, and D: 8 years (Required)

We’re looking for a Network Engineer who thrives on uptime, scalability, and performance. You'll play a key role in building and maintaining our network infrastructure—ensuring reliability, speed, and security across all connected systems. Key Responsibilities Design, deploy, and maintain LAN/WAN infrastructure, firewalls, routers, switches, VPNs, and load balancers. Monitor network performance and troubleshoot issues across on-prem and cloud environments. Configure and manage Cisco/Juniper/Aruba/HP devices (based on stack). Maintain high availability, redundancy, and disaster recovery strategies. Implement network security measures—firewall rules, NAC, IDS/IPS, and patch management. Collaborate with system admins, DevOps, and cybersecurity teams on network design and audits. Document configurations, topologies, change logs, and incident reports. Technical Skillset Deep knowledge of TCP/IP, DNS, DHCP, VLANs, Subnetting, Routing Protocols (OSPF, BGP, EIGRP). Hands-on with network devices (Cisco, Juniper, Fortinet, Palo Alto, etc.). Network monitoring tools: SolarWinds, Nagios, Wireshark, PRTG, or equivalents. Experience with VPNs (IPSec, SSL), SD-WAN, and remote access solutions. Exposure to AWS/Azure/GCP networking (VPCs, peering, security groups, etc.) is a plus. Basic scripting (Python/Shell) for automation and diagnostics is a bonus. You’ll Fit Right In If You: Are proactive in diagnosing issues before they become problems. Think like an architect but operate like an engineer. Are always thinking about security, speed, and uptime. Enjoy working across teams to deliver uninterrupted infrastructure experiences.

Job Description Responsible for planning, designing, and implementing technical, architectural, and engineering DevOps solutions for AWS-hosted products, along with managing infrastructure (including its security) : Design, architect, and deliver DevOps solutions with high quality & on-time Design, Deployment, and Operation of web-based solutions and support tools, enabling the development team for one-click deployment. Adhere to infrastructure/platform security and security audits/compliances & address the observations quickly. Monitor infrastructure, including proactive capacity & cost management and replication strategies. Implement AWS automation through scripting (code as Design and work on proof of concepts that can be demonstrated to the customer. Stay updated on cloud services, and contribute towards capability, competency building for the team. Establish cloud best practices and review code. You will apply cost-effective design guidelines within the technical solution to meet business requirements. Become the customer's trusted technical advisor and subject-matter : 15+ years of experience with a minimum of 2 years of experience as a Senior/Lead in designing or orchestrating cloud-based web solutions on any of the clouds AWS (preferred), Azure, Google Cloud, or IBM. Good hands-on experience in Infra Security and Application Security. Expertise in any of the scripting languages (Python, Bash, Groovy, JavaScript, Shell, etc), Cluster management using EKS-EC2 Fargate, or any other equivalent tools. Expertise on the full stack tools used to deploy and manage web applications; CD/CI with Git and Jenkins (or equivalent solutions). Expertise in hosting and managing micro-services with clarity on IAAS and PAAS concepts. Experience in automating and orchestrating infrastructure. Experience with container orchestration tools like ECS, Nomad, and Kubernetes. Experience in Serverless deployments, containerization(Docker), gateways, routes, networks, load balancing, and auto scaling. Experience in monitoring and analyzing system logs and RCA for site reliability and performance. Experience working in an agile distributed environment. Excellent critical thinking and problem-solving skills, High motivation, good work ethic, and maturity. Strong collaboration skills for managing prospective clients as well as the technical team. Excellent oral and written communication skills. High-level understanding of networking standard protocols HTTP, DNS, TCP/IP, ICMP, the OSI Model, Subnetting, VPC, and Load Balancing, etc, Linux System Administration experience. (ref:hirist.tech)

Job Title : Software Faculty – Hardware & Networking Location : Kolkata (Near Ultadanga Station) Department : Training / Academic Reports To : Centre Head / Academic Coordinator Job Type : Full-Time Job Summary : We are looking for a qualified and passionate Software Faculty with specialization in Hardware and Networking to train and mentor students in both theoretical and practical aspects of computer hardware, networking concepts, and related software tools. The faculty will also be responsible for preparing course material, conducting assessments, and staying updated with the latest industry trends. Key Responsibilities : Deliver classroom and lab training sessions in: Computer Hardware (Assembling, Troubleshooting, Peripherals) Networking (LAN/WAN, TCP/IP, IP addressing, Subnetting, etc.) Operating Systems (Windows, Linux) Network Devices (Routers, Switches, Hubs, etc.) Basic Cybersecurity Concepts Network Configuration and Troubleshooting Software tools like Cisco Packet Tracer or equivalent Conduct regular practical sessions and ensure hands-on experience for students. Prepare and update course materials, presentations, and lab manuals. Assess student performance through quizzes, assignments, and practical exams. Provide guidance to students on projects and certifications (e.g., CompTIA, CCNA). Stay updated on the latest developments in hardware and networking technologies. Assist in organizing seminars, workshops, and tech events at the institute. Maintain academic discipline and ensure quality training standards. Key Skills Required : Strong conceptual and practical knowledge of computer hardware & networking. Ability to install, configure, and troubleshoot OS and networking equipment. Sound knowledge of LAN, WAN, IP configuration, firewall basics. Familiarity with networking protocols, topologies, and standards. Excellent communication and presentation skills. Passion for teaching and mentoring students. Knowledge of certification courses like CCNA, CompTIA A+/N+ will be a plus. Job Type: Full-time Pay: ₹7,086.00 - ₹15,369.45 per month