1,702 Network Administrator jobs in India

Job Title: Network Administrator

Key Responsibilities

1. Microsoft Server Administration

* Manage and maintain Active Directory, Group Policies, and DNS configurations across multiple domains.

* Plan and execute Microsoft Server migrations, particularly from Windows Server 2008 to Windows Server 2025.

* Configure and manage user accounts, permissions, and organizational units (OUs).

* Ensure server security, backup integrity, and compliance with client requirements.

* Handle troubleshooting of server performance, connectivity, and authentication issues.

2. Network Infrastructure & Security

* Configure, monitor, and maintain LAN/WAN infrastructure, including Cisco, Fortinet, and Meraki devices.

* Manage firewalls (Meraki, ASA, Firepower) including VPN setup, access rules, and policy configurations.

* Support VLAN configuration, load balancing, and network segmentation for multi-location clients.

* Perform network scanning, diagnostics, and proactive troubleshooting to maintain uptime and security.

* Document network topologies, configurations, and changes accurately.

3. Cloud & Data Management

* Support hybrid setups involving Azure AD, Datto backup solutions, SharePoint, and cloud storage integrations.

* Manage SQL Server allocations and ensure proper data access and network routing.

* Implement backup and recovery strategies using Datto and cloud-based systems.

4. Client & Operational Support

* Provide Tier 2/3 technical support for client desktops, servers, and network environments.

* Collaborate with internal teams and vendors for escalation or advanced troubleshooting.

* Maintain open and professional communication with clients, explaining technical issues in simple terms.

* Develop and maintain Standard Operating Procedures (SOPs) for recurring tasks.

Qualifications & Skills

* 5+ years of experience in network or systems administration, preferably in a managed service provider (MSP) or multi-client environment.

* Strong proficiency with Active Directory, Group Policy, DNS, DHCP, and Microsoft Server environments (2008–2025).

* Experience with Meraki firewalls, Cisco ASA/Firepower, and managed switches (Cisco, Fortinet, Aruba, etc.).

* Hands-on experience with VMware vSphere or similar virtualization tools.

* Knowledge of Azure AD, Datto, and SharePoint administration preferred.

* Ability to document network topologies and maintain accurate technical records.

* Strong troubleshooting, analytical, and communication skills.

* Relevant certifications (e.g., Microsoft Certified: Windows Server Administrator, CCNA, CompTIA Network+) are an asset.

US Shift

SAL-30-40k (4 hours)

1.Cisco routing experience is must

2.Firewall experience is must

3.Palo alto experience is must

4. Panorama

5. Experience working with ISP vendors

1. Juniper knowledge

2. ITILknowledge

Your potential, unleashed.

India’s impact on the global economy has increased at an exponential rate and Deloitte presents an opportunity to unleash and realize your potential amongst cutting edge leaders, and organizations shaping the future of the region, and indeed, the world beyond.

At Deloitte, your whole self to work, every day. Combine that with our drive to propel with purpose and you have the perfect playground to collaborate, innovate, grow, and make an impact that matters.

The team

The Information Technology department is responsible for building products and platforms for Deloitte India that focuses on providing extraordinary customer experience by putting design thinking with trailblazing technology in the center of what they do. The diverse team consists of subject matter experts, technology specialists, quality engineers, user experience researchers & designers, data scientists and product managers.

Your work profile

As a Deputy Manager in our IT – Network design and build Team you’ll build and nurture positive working relationships with teams and clients with the intention to exceed client expectations: -

Desired qualifications

• CCNA/ CCNP certification with 6 - 8 years of proven experience in network Design and Build .
• Strong Hands-on experience in Routing, Switching and Wireless Technology .
• Expertise on Data center infrastructure, SD WAN and Network Security Technology.
• Expertise in Problem Solving skills to Troubleshoot and handle network complex architecture.
• Experience in Project Management with a focus planning, coordinating and executing network design and projects, Documentation.
• Excellent communication and collaboration skills to work efficiently with Cross-Function teams and stakeholders.
• Working with Business team to understand the requirement and design a solution for them.

Location and way of working

• Base location: Bangalore
• Hybrid is our default way of working. Each domain has customized the hybrid approach to their unique needs.

Your role as a Deputy Manager

We expect our people to embrace and live our purpose by challenging themselves to identify issues that are most important for our clients, our people, and for society.

In addition to living our purpose, AM/DM across our organization must strive to be:

• Inspiring - Leading with integrity to build inclusion and motivation
• Committed to creating purpose - Creating a sense of vision and purpose
• Agile - Achieving high-quality results through collaboration and Team unity
• Skilled at building diverse capability - Developing diverse capabilities for the future
• Persuasive / Influencing - Persuading and influencing stakeholders
• Collaborating - Partnering to build new solutions
• Delivering value - Showing commercial acumen
• Committed to expanding business - Leveraging new business opportunities
• Analytical Acumen - Leveraging data to recommend impactful approach and solutions through the power of analysis and visualization
• Effective communication – Must be well abled to have well-structured and well-articulated conversations to achieve win-win possibilities
• Engagement Management / Delivery Excellence - Effectively managing engagement(s) to ensure timely and proactive execution as well as course correction for

the success of engagement(s)

• Managing change - Responding to changing environment with resilience
• Managing Quality & Risk - Delivering high quality results and mitigating risks with utmost integrity and precision
• Strategic Thinking & Problem Solving - Applying strategic mindset to solve business issues and complex problems
• Tech Savvy - Leveraging ethical technology practices to deliver high impact for clients and for Deloitte
• Empathetic leadership and inclusivity - creating a safe and thriving environment where everyone's valued for who they are, use empathy to understand others to adapt our behaviors and attitudes to become more inclusive.

How you’ll grow

Connect for impact

Our exceptional team of professionals across the globe are solving some of the world’s most complex business problems, as well as directly supporting our communities, the planet, and each other. Know more in our Global Impact Report and our India Impact Report .

Empower to lead

You can be a leader irrespective of your career level. Our colleagues are characterised by their ability to inspire, support, and provide opportunities for people to deliver their best and grow both as professionals and human beings. Know more about Deloitte and our One Young World partnership.

Inclusion for all

At Deloitte, people are valued and respected for who they are and are trusted to add value to their clients, teams and communities in a way that reflects their own unique capabilities. Know more about everyday steps that you can take to be more inclusive. At Deloitte, we believe in the unique skills, attitude and potential each and every one of us brings to the table to make an impact that matters.

Drive your career

At Deloitte, you are encouraged to take ownership of your career. We recognise there is no one size fits all career path, and global, cross-business mobility and up / re-skilling are all within the range of possibilities to shape a unique and fulfilling career. Know more about Life at Deloitte.

Everyone’s welcome… entrust your happiness to us

Our workspaces and initiatives are geared towards your 360-degree happiness. This includes specific needs you may have in terms of accessibility, flexibility, safety and security, and caregiving. Here’s a glimpse of things that are in store for you.

Interview tips

We want job seekers exploring opportunities at Deloitte to feel prepared, confident and comfortable. To help you with your interview, we suggest that you do your research, know some background about the organisation and the business area you’re applying to. Check out recruiting tips from Deloitte professionals.

Experience Range: 5 to 8 years

Location: Noida

Notice Period: Immediate Joiner

Job Summary :

Seeking a Senior Network Security professional with 3 to 5 years of experience specializing in Next Generation Firewalls NAC Zero Trust and advanced threat protection technologies

Job Description: Design implement and manage network security solutions focusing on Next Generation Firewalls Network Access Control NAC Zero Trust architectures segmentation Advanced Persistent Threat APT detection Intrusion Prevention Systems IPS and Intrusion Detection Systems IDS Collaborate with crossfunctional teams to develop and enforce security policies aligned with organizational goals Monitor and analyze network traffic to identify vulnerabilities and potential security breaches Stay updated with the latest developments in Network Security SASE technologies and industry best practices Participate in security architecture reviews and recommend enhancements to strengthen network defenses

' Roles and Responsibilities Lead the deployment and configuration of Next Generation Firewalls and NAC solutions to ensure robust perimeter and internal network security Implement and maintain Zero Trust security models and network segmentation to minimize attack surfaces Conduct regular security assessments vulnerability scans and penetration testing to proactively identify risks Respond to and investigate security incidents related to APTs IPS and IDS alerts Provide technical guidance and mentorship to junior security team members Collaborate with incident response and IT operations teams to remediate identified threats and vulnerabilities Document security processes configurations and incident reports to maintain compliance and audit readiness

Role – Network Administrator

Years of experience – 3 to 5 years

Location – Indore, MP (Will require extensive travel to international locations)

Job Description:

The Network Administrator role involves maintaining our local and wide area networks.

The Network Administrator works to ensurethe reliability and performance of all network devices, including routers, switches, and firewalls, as well as related services such as DHCP and DNS.

The position requires experience in evaluating, configuring, and troubleshooting network architectures, and a working knowledge of associated peripherals and services. The successful candidate must possess excellent troubleshooting and communication skills, as they will be addressing customer requests, performing network configurations, and providing technical support.

Roles and Responsibilities

• Experience working on Switches and routers (Cisco catalyst, Nexus, Dell Switches Preferred)
• VPC, HSRP and STP configuration.
• Network device security configuration.
• UTM and Firewall configuration and maintenance (Sonicwall, Fortigate)
• VPN configuration and troubleshooting.
• Design network security as per the requirement of customer.
• Monitoring of network devices.8.Use automation for network deployments.
• Diagnose customer reported problems or configuration issues and recommend possible solutions within agreed SLAs.
• Provide technical reviews of network documentation,
• Creating network design document such as HLD and LLDs12.Evaluation of new technology.

Dear Candidates,

Greetings from TCS!

TCS is looking for Network Administrator

Experience: 5-10 years

Location: Pune

Date of interview: 10/10/2025

Mode of interview: Virtual

Required Technical Skill sets: Cisco Switching, Routing, Meraki SD-WAN, Cisco Catalyst Switches, Cisco DNA Center, Cisco ISE

Must have skills:

• Strong knowledge and hands-on experience with Cisco Switching, Routing, Meraki SD-WAN, Cisco Catalyst Switches, Cisco DNA Center, Cisco ISE
• CCNA Certification
• CCNP Switching and Routing/CCNP Enterprise Certification

Good to have skills:

• Meraki ECMS Certification
• CCIE Network Certification
• Knowledge of Cisco SASE solutions
• Knowledge of ITIL processes and practices.

Responsibility of / Expectations from the Role:

• Experience providing expert level Tier 3 support while mentoring less experienced technicians.
• Uses sound judgment when making decisions and dealing with others.
• Able to handle customer and interaction with them to understand their need and provide them with technical solution using expertise
• Able to design and implement technical solution under Meraki SD-WAN, Cisco Catalyst switches, Cisco DNA Center
• Strong knowledge of network protocols (e.g., TCP/IP, STP, VTP, HSRP, VRRP, EIGRP, OSPF, BGP, etc.) and network technologies (e.g., Cisco Catalyst Switches, Meraki SD-WAN, Cisco WLAN).
• Excellent problem-solving skills and the ability to work independently.
• Strong communication skills, with the ability to collaborate with technical and non-technical customers.
• Proficient in network monitoring and ticketing tools
• Provide expert-level troubleshooting support for network-related issues and proactively identify areas for improvement.

Role:Network Engineer

Location:Chennai/Pune

Exp:7-12 yers

Notice period: 0-45 days Preffered

Drive Date:17-Oct-25(Virtual)

Essential skills:

• Minimum 5 years of experience in Datacenter networking domain
• Ability to set direction and prioritize work and resources based operational and client needs.
• Datacenter Networking Cisco product and technology knowledge.
• Ability to analyze, design and collaborate multiple Layer network Architecture.
• ITIL based support team with 24x7 support operations
• Reviews functional and technical designs to identify areas of risk and/or missing requirements.
• Cisco CCNP certification or equivalent knowledge
• Excellent understanding of Cisco ACI architecture (hands-on experience in Cisco ACI is a must )
• Excellent understanding of Cisco Nexus 7/5/2k architecture
• Expertise in routing and switching
• Expertise in implementing advance IOS and NX-OS features
• Expertise in LAN,WAN,MPLS and Internet technologies
• Experience in conducting datacentre network tests
• Experience in scripting and automating daily tasks
• Excellent troubleshooting skills
• Excellent written and verbal communication
• Good knowledge in various cloud platforms (Azure, Google Cloud etc.)

Key Responsibilities:

• Ideally the candidate should be Graduate with atleast 5-6 years of experience as System & Network Admin.
• Manage SSPU IT Network Infrastructure which includes (but not limited to) Network Devices (such as L2/L3 Switches, Firewall, Wi-Fi Controller and Wi-Fi devices), CCTV, PA systems, EPABX system, Internet Leased Lines, etc.
• Network monitoring and analysis, and performance tuning; troubleshooting and resolving network problems; escalating problems to vendor in case required.
• Secure network by developing network access, monitoring, control, and evaluation; maintaining documentation.
• Manage Servers such as Active Directory, DHCP, File Server, O365, Anti-Virus, DLP etc.
• Maintain Inventory of all IT related assets.
• Installation & Maintenance of Linux & Windows Servers.
• User's incident ticket handling.
• Assist Software Team for any application or hardware related support.
• Support for Virtual Classroom, Video Conferencing, Meetings, Events, etc.
• Backup of Servers and Network Devices
• Resolving any technical issues pertaining to Networking Team.
• Restoring SQL Databases.
• Assist in maintaining User Machines and Computer Labs as and when required.
• Vendor co-ordination.
• Co-coordinating with Team members to resolve any technical issues.
• Any additional responsibilities given by Management.