12281 Dns Jobs - Page 32

Department: Network & Cybersecurity Job Type: Freelance Job Summary: We are seeking a skilled Zscaler Web Security Engineer with hands-on experience in Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) . The role involves implementing, managing, and optimizing web security solutions to ensure secure and seamless access for users across the organization. Roles & Responsibilities: Implement, configure, and manage Zscaler Internet Access (ZIA) and Zscaler Private Access (ZPA) . Manage web filtering policies , SSL inspection, URL categorization, and threat protection rules. Troubleshoot Zscaler policy issues, authentication failures, user access problems, and connectivity incidents....

Roles & Responsibilities Lead feature development using C++ (C++20) for embedded Linux systems. Architect and optimize builds using meson, buildroot, and Yocto . Drive automation and tooling using shell scripting and Python . Manage CI/CD pipelines and build processes using Jenkins and GitLab . Guide testing strategy: system tests, module tests, unit tests, and static analysis. Perform complex debugging using JTAG/ISP and similar tools. Mentor junior engineers and contribute to technical decision-making. Collaborate with cross-functional teams to deliver high-quality embedded solutions. Role & responsibilities Preferred candidate profile Expert-level proficiency in C++ and modern C++ standar...

Provide support in Linux server management and cloud. Work on incidents and outages, support on-calls, and customer calls. Independently plan and handle assigned tasks. Collaborate with other teams in providing solutions to end customers and drive issues until closure. Knowledge of ITSM - handling incident, service, change, and problem management. Strong oral and written communication skills with a positive can-do & self-starter attitude. Managing & maintaining SUSE servers. Managing IBM, DELL, Lenovo, Fujitsu, and HP HANA appliance servers. Building/reimaging SUSE Linux servers in both physical and virtual environments. Managing Linux virtual machines configured in ESX environments. Providi...

Good knowledge on Red Hat and Ubuntu Linux Administration. Install, configure and maintain Linux servers (RHEL, Ubuntu). Ensure optimal performance and availability of servers. Experience in performing regular system updates and patches. Regularly update the operating system to newer versions. Apply advanced troubleshooting techniques to provide unique solutions and deliver root cause analysis (RCA) and permanent fixes. Troubleshoot network connectivity issues and optimize network performance. Implement security best practices such as user access controls, SSH, and firewall rules. Working knowledge of disk filesystems and LVM. Familiarity with LDAP, E-Mail, DNS, and HTTPD. Working knowledge ...

Good knowledge of Windows Server Administration. Experience with Windows Server versions: 2008, 2008 R2, 2012, 2012 R2, 2016, 2019, and 2022. Patching experience for Windows server and cluster servers. Understanding of installation and management of Active Directory (AD), Group Policy, DHCP, and DNS. Experience in multi-domain and multi-location environments. Proactive management and troubleshooting knowledge of Windows. Configuring Active Directory replication and troubleshooting. Working knowledge of Windows Server Failover Cluster. Experience with server hardware troubleshooting and working on Incident, Change, and Problem Management. VMware infrastructure management, including design, co...

Mac OSX and Server experience ranging from 10.6 to 10.11 Troubleshooting and supporting Mac/iOS devices in a business environment Experience managing Apple devices using a Mobile Device Management solution Knowledge of device management techniques for Mac, including Profiles Ability to construct basic BASH Scripts Application packaging Mac OS X provisioning, including creating and maintaining Mac OS images Deployment of applications and patch management in an enterprise environment Enforcing standards around security Experience with Microsoft Office for Mac Understanding of Active Directory, Open Directory, and group policies or preferences Solid knowledge of networking, covering Wi-Fi, DNS,...

Role Overview We need a Network Administrator to manage and secure company networks. Key Responsibilities Manage routers, switches, firewalls (Cisco, Fortinet, Juniper). Monitor network performance and troubleshoot issues. Implement network security and access controls. Maintain VPN, DHCP, DNS, LAN/WAN. Skills & Qualifications Knowledge of TCP/IP, routing, switching, firewall configs. Certifications like CCNA/CCNP preferred.

Preparing specifications to define and illustrate network designs and configurations. CCIE Certification required. Experience with DNS, Proxy, VPN, Infoblox. Design network solution architecture and implementation documentation for customers and operational teams. Provide network WAN/LAN design, implementation, consulting, and leadership for data and converged communication infrastructure utilizing available network equipment. Perform design integration for complex, cross-functional systems and lead technical design reviews of various infrastructure projects, functioning as a high-level technical resource. Provide Network Design Engineering services in support of a global customer's network....

Technical Skills: Core Linux Administration (Red Hat), Linux Server Administrator-L3 Not application support/developer Hands-on experience with DNS/NFS/Samba Hands-on experience or knowledge in any one cloud platform (AWS, Azure, GCP, IBM Cloud) Responsibilities: Provide L3/L4 expert support for Linux (SUSE and Red Hat) and Windows OS, hosted in hyperscaler platforms (Azure, GCP, AWS, IBM Cloud) and SAP/Customer On-prem DC. Ensure 24/7 availability of systems, responding promptly to alerts and incidents in Linux OS and infrastructure layers across hyperscalers. Act as the L3/L4 escalation contact for critical production issues, strictly adhering to change management protocols during service ...

Qualifications & Required Skills: Bachelors degree in engineering, computer science, information systems, information security, mathematics, decision sciences, risk management, or other business/technology fields, or equivalent professional experience Certifications such as CISSP, CEH, or similar 3 to 8 years of experience (Senior Level) with 8 months to 2 years specifically in Chronical implementation, including log source integration, rule creation, and parser development Proficiency with leading SIEM technologies (eg, Splunk, QRadar, LogRhythm, Nitro, Chronicle), IDS/IPS, network and host-based firewalls, data leakage protection (DLP), and common EDR platforms Knowledge of potential attac...

Qualification Minimum 5 years of Experience in the Sector out of which minimum of 03 years experience in Central Govt/ State Government sponsored Projects in the Country Job Description Minimum 5 years of Experience in the Sector out of which minimum of 03 years experience in Central Govt/ State Government sponsored Projects in the Country.

We are looking for a skilled Windows Admin professional with 4 to 10 years of experience. The position is based in Chennai. Roles and Responsibility Manage and maintain Windows-based systems, including installation, configuration, and troubleshooting. Configure and manage network servers, including DNS, DHCP, and file sharing services. Implement security measures to protect against cyber threats and data breaches. Collaborate with other teams to ensure seamless integration of Windows systems with other technologies. Develop and implement disaster recovery plans to minimize downtime and ensure business continuity. Provide technical support and training to end-users on Windows system usage. Jo...

BRIEF ABOUT PATHCOM Pathcom Technologies Pvt. Ltd. is an Information and Communication Services Company in Network, Internet, IT and Video Surveillance Products and Solutions. We specialize in Networking Services, IT Services, Internet Services, Network Management and monitoring, CCTV Surveillance and Technical Support Services. Pathcom is an authorized partner of CISCO, DELL, HP, ACER, FORTINET, D-LINK, COMMRAX, AXIS and many more. Also, Pathcom is a CLASS-B Internet Service Provider extending services with the Global Network Operation Centre for Remote Monitoring Services. Pathcom is recognized by SILICON INDIA for the best service provider providing tech centric solution & services. https...

Senior Network SME having design, implementation, and troubleshooting experience on LAN, WAN, and Firewall. Strong working knowledge in switching and routing domains: STP, VLAN, 802.1x, IPv6, LACP, Stacking, VRF, PBR, GRE, HSRP, secured VTI, OSPF, ISIS, BGP (iBGP, eBGP, MP-BGP), NAT, IPSec, ACL. Good exposure to various Cisco switches, routers, and ASAs. Hands-on experience on firewalls including Cisco ASA/Firepower and Palo Alto. Working knowledge on Meraki switches, access points, etc. Wireless troubleshooting including Cisco WLC, Prime, Access Points. DNS knowledge on Infoblox. Strong working knowledge in switching and routing. Qualifications: Bachelor of Engineering

Imaging process with latest updates and upgraded applications; testing and deploying to production. Troubleshooting any issues within the image. Nerdio upgrades on a monthly basis. Managing autoscale configurations through Azure and Nerdio. Understanding client requirements and performing cost-saving calculations using autoscale configurations and Azure scaling plan configurations. Creating host pools in Azure. Experience in WVD sizing, implementation, deployment, and onboarding users. Managing FSLogix profile management. Knowledge of AVD infrastructure & Windows concepts. Administration of Active Directory, including creation and deletion. Monthly maintenance of environment, ensuring a vuln...

Candidate should be Graduate/3 year Diploma with at least 2 years experience and knowledge : •Operating Systems • MS Outlook • Domain • Active directory, DHCP , DNS • Ticketing tool • Antivirus Support • Hardware & Networking Knowledge •Compliance Perks and benefits Provident Fund Mediclaim

Role Overview: You will be part of the Real-Time business within the Data & Analytics Group of the London Stock Exchange group (LSEG), where you will be responsible for providing second level technical support for both deployed and managed services. Your role will involve resolving complex cases directly routed through to you or escalated by colleagues in the frontline support teams. Additionally, you will perform and oversee customer site maintenance and break/fix activities. You will leverage your technical expertise, critical thinking skills, and innovative tools to deliver exceptional customer experiences during each interaction. This role will offer opportunities to develop both technic...

As a Senior IT Systems Administrator at Relanto, you will play a crucial role in maintaining and enhancing the core networks and systems that drive our IT tech stack. Your responsibilities will include collaborating with various teams to ensure smooth operations, installing and configuring server hardware, supporting Active Directory, DNS, DHCP, and more. Additionally, you will be involved in maintaining firewalls, antivirus solutions, internal network infrastructure, and security tech stack. Your expertise will be instrumental in supporting new IT projects, resolving issues, and ensuring compliance with IT policies and best practices. **Key Responsibilities:** - Collaborate with IT, infosec...

You are invited to join our team in Muscat, Oman as a System Administrator / IT Infrastructure Engineer. In this role, you will utilize your expertise in managing Windows and Linux server environments, virtualization technologies, and network products to enhance security and efficiency across IT environments. **Key Responsibilities:** - Install, configure, and maintain Windows Server (2016/2019/2022) and Linux (Red Hat, Ubuntu) systems. - Administer and optimize virtualization platforms including VMware vSphere and Microsoft Hyper-V. - Manage and support Active Directory, DNS, DHCP, application, and file servers. - Configure and manage SAN/NAS storage systems (iSCSI, FC protocols). - Install...

Role Overview: As a Principal Network Engineer at MKS, you will be responsible for planning, architecting, and implementing data communication networks that meet the organization's needs, with a focus on Cloud integration with providers such as AWS and Microsoft Azure. Your role will involve presenting network plans to management staff, overseeing network implementation processes, and staying up to date on advancements in the field of network technologies. You will be a key member of the team responsible for the full lifecycle development and support of IT network infrastructure and networking functions for MKS global network operations. Key Responsibilities: - Plan, architect, and implement...

As a Production Support IT Support Engineer at Callifony, a leading business communication platform, you will be responsible for providing 24/7 expert technical support and consultation for Windows-based operating systems. Your role will involve significant experience with DNS, Web applications, Emailing systems, IIS, Database Administration, Desk/C panel, and other web control panels. You will conduct and coordinate the analysis, planning, and implementation of systems software and/or hardware. Additionally, you will define systems hardware and/or hardware requirements, determine systems specifications and/or customizations, and identify and resolve highly complex problems. You will also pr...

Collaborate with cross-functional teams to understand business challenges and proactively propose innovative solutions. Analyze laboratory data across all domains using SQL and present meaningful insights to stakeholders. Design and develop dashboards and prototypes using Power BI to support decision-making. Define system scope, objectives, and detailed requirements to ensure alignment with business needs. Develop or modify business systems and resolve logical or functional issues. Serve as the Product Owner for Analytics and Reporting solutions that deliver actionable insights. Disclaimer: This job description has been sourced from a public domain and may have been modified by Naukri.com to...

Monitor, maintain, and troubleshoot all IT systems, including PMS, POS, call accounting, HSIA, key card systems, IPTV, and back-office applications. Provide timely support to hotel departments for any IT-related issues and ensure efficient system operation with minimal downtime. Oversee the installation, configuration, and maintenance of servers, workstations, printers, and network devices. Implement and maintain cybersecurity measures, including antivirus, patch management, and data protection protocols. Manage user accounts, access rights, and system permissions, ensuring compliance with hotel brand standards and local data privacy regulations. Supervise IT staff or external technicians, a...

As an Infrastructure Engineer with a Linux orientation, you will be the backbone of our internal systems, focusing on open-source and automation-driven environments. You will take ownership of Linux server infrastructure, automation frameworks, and modern virtualisation and networking solutions, while collaborating with our Managed Service Provider for hybrid and cloud environments. Challenges we trust you with 1. Linux Ecosystem Management Administer and maintain multi-site Linux server environments (eg, Ubuntu, Debian, CentOS) Manage core network services (DNS, DHCP, NFS, Samba) in a Linux context. Oversee user and identity management using LDAP or compatible solutions. 2. Automation & Inf...

Design, build, and maintain internal platforms and infrastructure that support software development, deployment, engineering, and operations. Build and maintain network systems, including Network Virtualization, SD-WAN, LANs, WANs, intranets, and extranets. Develop and manage automation workflows for tasks such as device onboarding, configuration compliance, and auto-remediation. Ensure high availability and performance of network infrastructure through continuous monitoring and optimization. Collaborate with cross-functional teams to identify and resolve complex technical issues. Implement and maintain security measures to protect against cyber threats and data breaches. Disclaimer: This jo...