Senior Network Security Engineer Job at NTT DATA (Bangalore)

Senior Network Engineer

Our client is a leading FinTech organization dedicated to driving innovation, se...

Location

Cyprus

Salary:

Not provided

Gitmax

Expiration Date

Until further notice

Requirements

Strong expertise in Cisco campus & data center networks (including EVPN)
Advanced Routing & Switching: BGP, OSPF, EIGRP
Experience with QoS and Multicast networking
Expertise in Cisco & FortiGate security solutions (Firewalls, IPS/IDS, VPNs)
Experience with web proxies, load balancers, WAN optimization
Cloud Networking Expertise (AWS, GCP)
Hands-on experience with network automation & scripting: Python, REST/Postman, Netbox, Ansible, Bash, GIT, Terraform
Experience with NFV, SDN, and SD-WAN technologies
Strong experience with monitoring tools (Zabbix, Kibana)
Solid understanding of Windows/UNIX, Active Directory (AD), LDAP

Job Responsibility

Design, implement, and maintain a global network and security infrastructure ensuring high performance, scalability, and security
Act as a network architect, ensuring best practices in network and security design
Provide operational support for enterprise-wide network and security solutions
Optimize network performance by collaborating with carriers and external vendors
Lead and manage network-related projects, ensuring on-time delivery, risk assessment, and budget management
Develop and maintain technical documentation and provide training for support teams
Implement and manage network automation tools to improve efficiency.

What we offer

Competitive Compensation & Benefits
21 days of paid holidays + 10 additional days for national holidays
Flexible remote work (GMT+8 Time Zone)
Career growth opportunities with cutting-edge training & development programs
Global work environment with a diverse, talented team
Referral Bonus Program.

Fulltime

Senior Network Engineer

KAYAK's Network Operations team is looking for a motivated network engineer with...

Location

United States , Cambridge

Salary:

Not provided

KAYAK

Expiration Date

Until further notice

Requirements

At least 4 years experience configuring and maintaining web-scale production networks
Strong Linux skills (3 or more years preferred)
Experience with network automation, specifically using Ansible
Dedicated and has a growth-mindset to improve themselves, the team, and the business
Excellent collaboration skills and are able to document work and share knowledge with the rest of the team internally and externally
Strong oral and written communication skills
Experience with designing, troubleshooting, and operating data center networks including L2 switching and L3 routing with OSPF and BGP
Linux routing software such as FRR, BIRD, or equivalent
Automating network tasks using scripting or configuration management tools such as Ansible and Python
Cisco, Juniper, and Dell, switches, and security appliances

Job Responsibility

Designing and deploying data center network fabric
Monitoring and maintaining all network equipment via SNMP, API or other means available
Using standard processes, maintain network security policies on Palo Alto firewalls
Maintain and scale data center interconnects as needed
Research and implement new connectivity methods to AWS infrastructure
Collaborate with diverse teams to integrate on premises Kubernetes clusters into our infrastructure
Continue to improve and maintain our existing enterprise office network infrastructure
Act as an escalation point for any network operations queries

What we offer

Work from (almost) anywhere for up to 20 days per year
Focus on mental health and well-being: Company-paid therapy sessions through SpringHealth
Company-paid subscription to HeadSpace
Company-wide week off a year - the whole team fully recharges (and returns without a pile-up of work!)
No meeting Fridays
Paid parental leave
Generous paid vacation + time off for your birthday
Paid volunteer time
Focus on your career growth: Development Dollars
Leadership development

Fulltime

Senior Network Engineer

KAYAK's Network Operations team is looking for a motivated network engineer with...

Location

United States , Concord

Salary:

Not provided

KAYAK

Expiration Date

Until further notice

Requirements

At least 4 years experience configuring and maintaining web-scale production networks
Strong Linux skills (3 or more years preferred)
Experience with network automation, specifically using Ansible
Dedicated and has a growth-mindset to improve themselves, the team, and the business
Excellent collaboration skills and are able to document work and share knowledge with the rest of the team internally and externally
Strong oral and written communication skills
Experience with designing, troubleshooting, and operating data center networks including L2 switching and L3 routing with OSPF and BGP
Linux routing software such as FRR, BIRD, or equivalent
Automating network tasks using scripting or configuration management tools such as Ansible and Python
Cisco, Juniper, and Dell, switches, and security appliances

Job Responsibility

Designing and deploying data center network fabric
Monitoring and maintaining all network equipment via SNMP, API or other means available
Using standard processes, maintain network security policies on Palo Alto firewalls
Maintain and scale data center interconnects as needed
Research and implement new connectivity methods to AWS infrastructure
Collaborate with diverse teams to integrate on premises Kubernetes clusters into our infrastructure
Continue to improve and maintain our existing enterprise office network infrastructure
Act as an escalation point for any network operations queries

What we offer

Work from (almost) anywhere for up to 20 days per year
Company-paid therapy sessions through SpringHealth
Company-paid subscription to HeadSpace
Company-wide week off a year
No meeting Fridays
Paid parental leave
Generous paid vacation + time off for your birthday
Paid volunteer time
Development Dollars
Leadership development

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 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

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 Security Engineer

NTT DATA

Location:
India , Bangalore

Category:
IT - Administration

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
March 25, 2026

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