Senior Network Security Engineer Job at NTT DATA (Mumbai)

Senior Network Engineer

Experienced leader in networking technology across multiple hardware vendors. Th...

Location

United States , Oakbrook Terrace

Salary:

Not provided

AIS (Illinois)

Expiration Date

Until further notice

Requirements

7+ years of Wired and Wireless Networking support experience
Ability to design and implement VLAN structure into an existing layer-2 only network
Solid understanding of network concepts and troubleshooting related to switching, routing, firewalls, and wireless
Good documentation skills
Proficiency in ticketing systems
Reliable transportation
Ability to multi-task, prioritize and work efficiently
Ability to work within a fast-paced environment
Ability to have some flexibility with work schedule
Excellent technical and analytical skills

Job Responsibility

Administering and implementing various Wired and Wireless Networking solutions for small and medium-sized client environments
Advanced understanding of Network Security Policies, Monitoring Tools and Network troubleshooting
Ability to migrate and upgrade client environments
Basic Windows Server and Network maintenance
Installation and troubleshooting of various IT solutions
Troubleshoot advanced issues escalated from Tier 1 and Tier 2 support

What we offer

Paid Training
PTO
Paid Holidays
Paid Vacation
Medical & Dental
Simple IRA

Fulltime

Senior Network and Systems Engineer

Senior Consultant opportunity for a Senior Network and Systems Engineer based ou...

Location

United States , San Francisco

Salary:

90000.00 - 140000.00 USD / Year

Cobaltix

Expiration Date

Until further notice

Requirements

Windows
Macs
Windows Servers
VMWare
networking
cloud services
networking equipment (Cisco, Meraki, Palo Alto, Juniper)
security focus (vulnerability assessments, ethical hacking, repelling attacks, IDS/IPS)
data and storage (Nimble, SANs, blade servers, AD, Splunk, AWS, Azure)
design and architecture (DR, replication, distributed networks)

Job Responsibility

Covering Bay Area clients
developing specialties
being well-rounded with great general skills

What we offer

Health insurance (employees fully covered, partial family coverage)
dental and vision (no deductibles or copay)
LASIK and orthodontia
paid time off
bonus program

Fulltime

Senior DevOps Engineer (Cloud Networking)

At Easygo, our DevSecOps team is highly involved, impactful and delivers solutio...

Location

Australia , Melbourne

Salary:

Not provided

Easygo Gaming

Expiration Date

Until further notice

Requirements

Bachelor's/Master's degree in Computer Science or equivalent practical experience
7+ years of hands-on experience in software engineering, with a primary focus on cloud and network security engineering
Strong understanding of network topologies, protocols, architecture and design principles
Excellent problem-solving skills and the ability to thrive in a fast-paced, dynamic environment
Strong communication skills for effective collaboration with teams and stakeholders
Analytical mindset to address complex technical challenges and devise innovative solutions
Positive attitude and eagerness to learn new technologies to grow as a security engineer

Job Responsibility

Driving the security strategy for the entire engineering organisation towards Zero Trust principles
Take ownership of the cloud network security roadmap. This involves discovery, tracking, prioritising, and remediation of risks ensuring continuous improvement of network security posture
Perform threat modelling and provide secure coding guidance to development teams, and embedding security requirements early in the design phase
Govern and configure WAF and network security solutions to protect from real-time attacks
Proactively build operational capability to detect and drive remediation of security incidents before they happen
Write efficient, scalable, and maintainable Terraform and Python code ensuring code quality, scalability, and maintainability
Continuously stay on top of an evolving network security landscape, promoting best practices and fostering a proactive security mindset throughout the organisation
Collaborate with stakeholders including IT security, product managers, and engineering teams to effectively communicate security concerns and mitigate risks
Lead and independently complete cloud network security initiatives from start to finish
Analyse complex problems and provide effective solutions, contributing to team goals and initiatives

What we offer

Access to over 9,000 courses across our Learning and Development Platform
EAP access for you and your family
Be rewarded with lucrative annual bonuses
Give back with a paid volunteer day
Fuel your day with daily breakfast and open pantries brimming with unlimited snacks and refreshments, all on the house
Break up the week with on site remedial massage Wednesdays
In house full-time barista’s providing you your daily coffee needs
Weekly team lunches and happy hour in the office from 4pm on Fridays
Enjoy a bustling office with the option for up to 2 days work from home per week
Fun office environment with pool tables, table tennis and all your favourite gaming consoles

Fulltime

Senior Network Engineer

CCIE certification and exposure to technologies like Meraki, CheckPoint, CradleP...

Location

India , Vadodara

Salary:

Not provided

Enormous Enterprise

Expiration Date

Until further notice

Requirements

Bachelor's degree in computer science, engineering or related field, or equivalent work experience
At least 5 years of experience in network engineering, preferably in a consulting or service provider environment
CCIE certification or equivalent level of knowledge and skills
Hands-on experience with technologies like Meraki, CheckPoint, CradlePoint, SDWan, F5 and Nexus Switches
Strong knowledge of network protocols, standards and architectures, such as TCP/IP, OSPF, BGP, MPLS, VPN, QoS, VLAN, STP, VRF and VPC
Excellent communication, collaboration and problem-solving skills
Ability to work independently and under pressure, and manage multiple projects and deadlines
Willingness to work on-call as needed

Job Responsibility

Design, configure and deploy network solutions for clients, including LAN, WAN, wireless, firewall, load balancing, VPN and cloud services
Monitor and manage the network performance, availability and security, using tools like SolarWinds, PRTG, Wireshark and Splunk
Troubleshoot and resolve network issues, including routing, switching, firewall, VPN and wireless problems
Provide technical support and guidance to clients and internal teams, as well as document network configurations, changes and best practices
Research and evaluate new network technologies and solutions, and recommend improvements and upgrades
Collaborate with other network engineers, project managers and vendors, and ensure compliance with network standards and policies

Senior Network Engineer

Applicant will need assistance with deploying Cisco FIP compliant firewalls in v...

Location

United States , Santa Clara

Salary:

Not provided

Nexlogica

Expiration Date

Until further notice

Requirements

6 to 8 years of knowledge, skills and experience in the following areas: Routing and switching
Building VPN tunnels using Cisco FIPS compliant firewalls (Firepower)
Traffic engineering
Data encryption
Wireless networking technology
Installing, configuring, testing, and documenting the equipment/network systems
Specifically versed in deploying: Cisco equipment including routers, switches, and firewalls
Aruba wireless access points and controllers
Certification in CCNP Enterprise
Security certification(s) is highly desirable

Job Responsibility

Assist with firewall deployment and configuration at PSJ site(s)
Assess design criteria to ensure knowledge of desired outcome
Implement firewalls as agreed to with county network engineers
Participate in testing and validation of encryption method
Support and help maintain deployed configurations that have successfully passed testing criteria
Share any new insights with county network team for future use in deploying this technology

Senior Security Engineer

The Senior Security Engineer will provide hands-on technical leadership within t...

Location

United Kingdom , Leeds; Thame

Salary:

65000.00 - 75000.00 GBP / Year

PEXA UK

Expiration Date

Until further notice

Requirements

Proactive, can-do attitude to get things done quickly and efficiently
Strong collaboration and communication skills
Willingness to contribute ideas to the security programme
Demonstratable first-hand experience in achieving organisational adherence to security best practices
Experience in the practical protection of a remote working laptop estate and SaaS cloud solutions
Experience in identity and access management solutions
Experience in device business automation and updates
Experience in the security aspects of cloud web application hosting and defence measures like WAF

Job Responsibility

Maintenance and Operational Security: Ensure all security solutions remain operationally effective
Ensure technical teams timely patch applications, systems, software, and hardware
Maintain and audit secure configurations for devices, applications, and cloud environments
Access Control and Identity Management: Conduct regular user and privileged account reviews
Manage and monitor Privileged Identity Management (PIM) profiles and elevated access accounts
Coordinate with IT and HR for onboarding/offboarding
Tool, Infrastructure, and Encryption Management: Maintain and optimise security infrastructure and tools
Oversee encryption key and certificate management
Work with vendors and internal teams to ensure tools remain current
VPN, Network & Firewall Security: Design, configure, and maintain secure VPN and Zero-Trust network solutions

What we offer

Your growth: We encourage you to hit your personal and professional learning and development goals with our tailored programs and tools
Your wellness: We care about your holistic wellbeing
Your work/life blend: We want to help you create your ideal work/life blend

Fulltime

Senior Network Engineer

We are looking for a highly skilled HPE Aruba Senior Network Engineer – Premium ...

Location

India

Salary:

Not provided

Hewlett Packard Enterprise

Expiration Date

Until further notice

Requirements

5+ years of hands-on experience supporting and troubleshooting HPE Aruba WLAN solutions in large-scale enterprise environments
Expert knowledge of 802.11 standards, RF design, and enterprise Wi-Fi troubleshooting
Hands-on experience with HPE Aruba Mobility Controllers (AOS 8 & AOS 10), HPE Aruba APs, and HPE Aruba Central
Strong understanding of VLANs, QoS, AAA (RADIUS/TACACS), firewall rules, and network security best practices
Experience working in a high-pressure premium support environment with enterprise customers
Excellent problem-solving, analytical, and communication skills

Job Responsibility

Deliver premium support services to enterprise customers using HPE Aruba WLAN AOS8/AOS10 and HPE Aruba Central
Troubleshoot and resolve complex wireless performance, authentication, and roaming issues
Provide advanced technical guidance, best practices, and proactive recommendations for HPE Aruba WLAN environments
Work closely with customers to diagnose issues in HPE Aruba Mobility Controllers, APs, ClearPass (NAC), and cloud-managed networks in HPE Aruba Central
Perform Wi-Fi site analysis, RF tuning, and optimization for high-density environments
Analyze logs, packet captures, and HPE Aruba telemetry data to identify root causes of network issues
Collaborate with Engineering teams and product management team for escalations and fixes
Monitor and maintain customer networks using HPE Aruba Central, AirWave, and AI-driven analytics
Assist with firmware upgrades, security patching, and HPE ArubaOS version migrations
Document troubleshooting steps, resolutions, and best practices for internal teams and customers

What we offer

Health & Wellbeing
Personal & Professional Development
Unconditional Inclusion

Fulltime

Senior Network Engineer

As part of the Network, Identity, and Security Team, you’ll be supporting and ma...

Location

Australia , Sydney

Salary:

Not provided

Atlassian

Expiration Date

Until further notice

Requirements

5+ years working with converged Corporate and Campus networks, with an understanding of routing/switching, WLAN, WAN, security and Cloud networks
5+ years of hands-on experience in WiFi technology, RF Design, RF Survey/Engineering and RF troubleshooting skills with experience in protocols and authentication mechanisms.(802.11ac/ax, WPA/WPA2/WPA3, 802.1X, EAP-TLS etc.)
Expert-level deployment and support experience with Cisco Wireless, Cisco ISE, Cisco DNA, Cisco Spaces and Ekahau Wireless survey
5+ years of hands-on experience with Juniper infrastructure (SRX Firewalls and Junos Space)
Experienced in supporting and troubleshooting remote access solutions such as Cisco Anyconnect
Periodic on-call duties to provide Network support, incident management and troubleshooting
Solid understanding of network protocols and concepts such as OSPF, BGP, STP, IPSEC, VSS
Greenfield office network deployment experience
Experience in designing and supporting zero-trust security infrastructure
Experience with automation and tooling Python/Ansible/Bash/Git

Job Responsibility

Design and Optimize the global wireless infrastructure
Perform network maintenance and system upgrades including firmware, patches, hotfixes, and security configurations
Working on new Atlassian office network build and retrofit
Enhancing the Zero Trust network suite
Day-to-day operations of the Atlassian enterprise network

Fulltime

Senior Network Security Engineer

NTT DATA

Location:
India , Mumbai

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
January 25, 2026

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Job Posted:
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