23 Software Operations jobs in India

About T-Mobile:

T-Mobile US, Inc. (NASDAQ: TMUS), headquartered in Bellevue, Washington, is America’s supercharged Un-carrier, connecting millions through its strong nationwide network and flagship brands, T-Mobile and Metro by T-Mobile. Customers benefit from an unmatched combination of value, quality, and exceptional service experience.

About TMUS Global Solutions:

TMUS Global Solutions is a world-class technology powerhouse accelerating the company’s global digital transformation. With a culture built on growth, inclusivity, and global collaboration, the teams here drive innovation at scale, powered by bold thinking.

TMUS India Private Limited is a subsidiary of T-Mobile US, Inc. and operates as TMUS Global Solutions.

About the Role:

Security is a core pillar of our digital infrastructure. As a Senior Engineer – Security Operations, you will be a key member of the CFL Platform Engineering and Operations team you will play a critical role in ensuring the reliability, integrity, and responsiveness of security operations across large-scale cloud and enterprise platforms.

You’ll work closely with threat intelligence, platform engineering, and cloud teams to detect, investigate, and respond to threats. You’ll also contribute to the design and automation of detection pipelines, incident workflows, and security observability frameworks—helping protect systems, data, and users in real time.

What You’ll Do:

• Respond to security alerts and incidents, triaging and escalating as appropriate
• Investigate security events across cloud, infrastructure, and application layers using SIEM and telemetry tools
• Participate in incident response, post-incident reviews, and root cause analysis processes
• Write, tune, and deploy detection rules using platforms such as Splunk, Sentinel, Chronicle
• Integrate telemetry from cloud logs, IAM, APIs, containers, and endpoint tools
• Collaborate with threat intelligence teams to build and test detections for IOCs and attacker behaviors
• Develop and maintain SOAR workflows, automation scripts, and investigation playbooks
• Contribute to the observability stack with monitoring, metrics, and alerting capabilities
• Integrate security signals into CI/CD pipelines and DevSecOps toolchains
• Collaborate with cloud, SRE, and engineering teams on secure architecture and operations
• Contribute to platform hardening and baseline security configurations
• Promote security best practices and awareness across engineering

What You’ll Bring:

• Bachelor’s degree in Computer Science, Information Security, or a related field
• 4-7 years of experience in security operations, detection engineering, or incident response
• Strong experience with SIEM/SOAR platforms including detection rule creation and tuning
• Experience with cloud-native security tooling (Azure preferred, AWS/GCP acceptable)
• Proficiency in Python, PowerShell, or Bash for scripting and automation
• Knowledge of security monitoring in Kubernetes, APIs, and container-based workloads

Must Have Skills:

• Application & Microservice: Java, Spring boot, API & Service Design
• Any CI/CD Tools : Gitlab Pipeline/Test Automation/GitHub Actions/ Jenkins /Circle CI
• App Platform: Docker & Containers (Kubernetes)
• Any Databases : SQL & NOSQL (Cassandra/Oracle/Snowflake/MongoDB)
• Any Messaging: Kafka, Rabbit MQ
• Any Observability/Monitoring: Splunk/ Grafana/ Open Telemetry /ELK Stack/ Datadog/ New Relic/ Prometheus)
• Security Skillset: OWASP Concepts, threat modeling

Nice To Have:

• CSPM (AWS, Azure, Databricks)
• Data protection: tokenization, masking, key rotation
• Policy-as-code enforcement (OPA, Kyverno)
• SIEM/SOAR pipeline tuning & ownership.

About T-Mobile:

T-Mobile US, Inc. (NASDAQ: TMUS), headquartered in Bellevue, Washington, is America’s supercharged Un-carrier, connecting millions through its strong nationwide network and flagship brands, T-Mobile and Metro by T-Mobile. Customers benefit from an unmatched combination of value, quality, and exceptional service experience.

About TMUS Global Solutions:

TMUS Global Solutions is a world-class technology powerhouse accelerating the company’s global digital transformation. With a culture built on growth, inclusivity, and global collaboration, the teams here drive innovation at scale, powered by bold thinking.

TMUS India Private Limited operates as TMUS Global Solutions.

About the Role:

As an Engineer – Security Operations, you will be a key member of the CFL Platform Engineering and Operations team, you will lead reliability engineering for AI-powered platforms supporting LLM applications, AI gateways, and enterprise-scale services across finance, credit, collections, and document systems. You will design and implement observability and incident response frameworks, scale high-performance infrastructure, and champion SRE best practices to support secure, automated, and resilient systems.

What You’ll Do:

• Monitor and triage security alerts using SIEM tools like Splunk, Sentinel, or Chronicle
• Investigate suspicious activity and escalate confirmed incidents with clear documentation
• Tune and maintain detection rules based on threat intelligence, use cases, and false positive analysis
• Assist in incident response efforts, supporting data gathering, root cause analysis, and remediation steps
• Develop and maintain security automation scripts using Python, Bash, or PowerShell
• Support security workflow automation using SOAR tools and custom enrichment scripts
• Integrate security monitoring with cloud infrastructure, CI/CD pipelines, and observability platforms
• Document detection logic, response processes, and investigation workflows
• Collaborate with Cloud, SRE, and DevOps teams to improve system visibility and secure configurations
• Maintain awareness of current threats, vulnerabilities, and attacker techniques
• Participate in red team/blue team exercises, tabletop simulations, or detection validation projects

What You’ll Bring:

• Bachelor’s degree in Computer Science, Information Security, or a related technical field
• 2-5 years of experience in security operations, SOC, threat detection, or incident response roles
• Experience with SIEM platforms (e.g., Splunk, Microsoft Sentinel, Chronicle)
• Familiarity with event and log analysis, detection rule tuning, and telemetry correlation
• Scripting ability in Python, PowerShell, or Bash for automation and tooling support
• Understanding of cloud-native security concepts (preferably in Azure; AWS/GCP also relevant)
• Knowledge of threat detection frameworks such as MITRE ATT&CK and use of adversary emulation or threat hunting practices
• Experience with EDR tools, audit logs, IAM logs, or Kubernetes security telemetry
• Exposure to SOAR tools or detection-as-code workflows is a plus
• Strong analytical and troubleshooting skills with attention to technical depth
• Excellent communication skills and the ability to collaborate across engineering and security teams
• Passion for improving threat detection, automation, and overall security posture at scale

Must Have Skills:

• Application & Microservice: Java, Spring boot, API & Service Design
• Any CI/CD Tools : Gitlab Pipeline/Test Automation/GitHub Actions/ Jenkins /Circle CI
• App Platform: Docker & Containers (Kubernetes)
• Any Databases : SQL & NOSQL (Cassandra/Oracle/Snowflake/MongoDB)
• Any Messaging: Kafka, Rabbit MQ
• Any Observability/Monitoring: Splunk/ Grafana/ Open Telemetry /ELK Stack/ Datadog/ New Relic/ Prometheus)
• Security Skillset: OWASP Concepts

Nice To Have:

• IAM least privilege, KMS/Key Vault basics
• Incident/Change/Problem playbooks, ServiceNow integration
• K8s RBAC, Network Policies, image scanning
• SIEM basics (Azure Sentinel, Splunk)
• WAF/DDoS protection (Akamai, Cequence)

About T-Mobile:

T-Mobile US, Inc. (NASDAQ: TMUS), headquartered in Bellevue, Washington, is America’s supercharged Un-carrier, connecting millions through its strong nationwide network and flagship brands, T-Mobile and Metro by T-Mobile. Customers benefit from an unmatched combination of value, quality, and exceptional service experience.

About TMUS Global Solutions:

TMUS Global Solutions is a world-class technology powerhouse accelerating the company’s global digital transformation. With a culture built on growth, inclusivity, and global collaboration, the teams here drive innovation at scale, powered by bold thinking.

TMUS India Private Limited is a subsidiary of T-Mobile US, Inc. and operates as TMUS Global Solutions.

About the Role:

We are building a modern, cloud-native platform to support critical applications across finance, credit, document, and AI-powered systems. As a Principal Engineer – Security Operations, you will be a key member of the CFL Platform Engineering and Operations team you will lead the architecture and execution of infrastructure platforms that enable reliability, scalability, security, and developer productivity at scale.

This is a strategic technical leadership role, driving cloud adoption, automation, and infrastructure architecture across multiple business domains. You’ll partner with engineering, security, AI, and SRE teams to build robust platforms that support multi-cloud deployments, CI/CD automation, zero-downtime operations, and cost-effective scaling.

What You’ll Do:

• Design and implement end-to-end security monitoring and incident response architecture across cloud and hybrid platforms
• Build scalable detection pipelines and correlation logic with SIEM/SOAR tools like Splunk, Chronicle, Sentinel, Palo Alto XSOAR
• Integrate security telemetry from APIs, firewalls, IAM, CI/CD, endpoint, and Kubernetes into unified detection systems
• Architect automated response and containment workflows to reduce MTTR and alert fatigue
• Partner with Threat Intelligence teams to implement IOC and behavior-based detection logic
• Build and maintain detection-as-code pipelines with versioning, testing, and simulation
• Enable real-time detection of attacks such as zero-day exploits, lateral movement, and data exfiltration
• Automate triage, enrichment, and remediation using SOAR platforms and infrastructure APIs
• Embed security observability into platform and application architectures
• Monitor alert health, detection coverage, and control effectiveness across environments
• Act as incident commander during major security events and lead coordinated response
• Drive security maturity via tools, playbooks, and collaboration with engineering and operations
• Align detection engineering with risk, compliance, IAM, and data security programs
• Mentor security engineers and analysts; advocate detection and automation best practices

What You’ll Bring:

• Bachelor’s or Master’s degree in Computer Science, Information Security, or related field
• 7-12 years of experience in Security Engineering, SecOps, or Platform Security roles
• Deep expertise in SIEM/SOAR platforms and detection engineering with APIs, logs, and threat intel
• Strong hands-on experience in cloud security (Azure preferred; AWS/GCP acceptable)
• Proficient in scripting or automation (Python, PowerShell, Bash, or Go)
• Experience with container security, Kubernetes, and CI/CD security controls
• Proven leadership in high-severity incident response

Must Have Skills:

• Application & Microservice: Java, Spring boot, API & Service Design
• Any CI/CD Tools : Gitlab Pipeline/Test Automation/GitHub Actions/ Jenkins /Circle CI
• App Platform: Docker & Containers (Kubernetes)
• Any Databases : SQL & NOSQL (Cassandra/Oracle/Snowflake/MongoDB)
• Any Messaging: Kafka, Rabbit MQ
• Any Observability/Monitoring: Splunk/ Grafana/ Open Telemetry /ELK Stack/ Datadog/ New Relic/ Prometheus)
• Security Skillset: OWASP Concepts, threat modeling, Zero-trust, SecOps

Nice To Have:

• Enterprise SecOps strategy & roadmap
• Executive risk reporting, board metrics
• PCI/PII/SOX compliance governance
• Supply chain security program (SLSA provenance)
• Vendor security due diligence (FICO, OFSLL, Akamai, Cequence)
• Zero-trust architecture: SPIFFE/SPIRE, mTLS

Education

B.E./B.Tech/MCA in Computer Science

Experience

Must have 3 - 5 Years of experience in the field of Linux Administration.

Mandatory Skills/Knowledge

Redhat :-

1. Should have good experience of Linux Administration (OS Installation, Virtualization, Performance Monitoring/Optimization, Kernel Tuning, LVM management, File System Management, Security Management)

2. Should have very good experience in shell scripting and configuration management (Ansible).

3. Must have experience of Install and Configure Pacemaker based high availability Cluster.

4. Must have experience of troubleshooting common cluster issues.

5. Should have worked with Shared Storage and Multipathing.

6. Should have experience in Repository Creation and Management.

7. Should have experience in Os upgrade and patch management.

Preferred Skills/Knowledge

1. Should have worked on Automating tasks by using Shell Scripts, Ansible

2. Basic understanding of Public Clouds (AWS/Azure/GCP /OpenStack)

3. Fundamental understanding of Ceph Storage Solution

Desired Certifications

1. RHEL / Redhat Certified Specialist

Soft Skills

1. Must have good troubleshooting skills

2. Must be ready to learn new technologies and acquire new skills

3. Must be a Team Player

4. Should be good in Spoken and Written English

Company Overview

Repplen Projects Private Limited is a leading entity in the construction industry, boasting a workforce of employees and headquartered in Erode, Tamil Nadu. We pride ourselves on delivering exceptional construction services characterized by integrity, trust, and innovation. As we handle expansive infrastructure projects and commercial ventures, we are committed to precision and excellence in every endeavor, building structures that defy time. For more information, visit our website at Repplen Projects Private Limited .

Job Overview

We are seeking a skilled System Administrator to join our team in Erode, with an employment type of Full-Time. This mid-level position requires a candidate with 4 to 6 years of relevant work experience. The role focuses on managing and optimizing our IT infrastructure, ensuring seamless network and server operations to support our construction projects effectively.

Qualifications and Skills

• Strong expertise in network configuration for efficient and reliable connectivity solutions. (Mandatory skill)
• Proficiency in managing LAN and WAN networks to ensure optimal performance and security. (Mandatory skill)
• Experience in configuring and maintaining firewalls to protect organizational data. (Mandatory skill)
• Solid experience in Windows Server Management for smooth operation and maintenance of server systems.
• Knowledge of cloud platforms such as AWS, Azure, or GCP for scalable and secure cloud-based services.
• Ability to set up and maintain IP CCTV systems for security and monitoring purposes.
• Strong analytical skills to troubleshoot and resolve technical issues effectively and efficiently.
• Excellent communication skills to collaborate with cross-functional teams and provide training as needed.

Roles and Responsibilities

• Manage and maintain all network hardware and software, ensuring optimal performance and stability.
• Configure, deploy, and troubleshoot routers, switches, and firewalls across the organization.
• Oversee server infrastructure, including Windows Server installations and cloud platforms.
• Implement and monitor network security measures to protect data from unauthorized access.
• Handle the setup, management, and operation of IP CCTV systems for organizational security.
• Collaborate closely with IT and operational teams to support construction project needs efficiently.
• Ensure high availability and reliability of network services, swiftly addressing any issues that arise.
• Regularly update systems and applications to keep up with the latest technology advancements.

Description

Education

B.E./B.Tech/MCA in Computer Science

Experience

Must have 3- 6 Years of experience in the field of Linux Administration.

Mandatory Skills/Knowledge

Redhat :-

1. Should have good experience of Linux Administration (OS Installation, Virtualization, Performance Monitoring/Optimization, Kernel Tuning, LVM management, File System Management, Security Management)

2. Should have very good experience in shell scripting and configuration management (Ansible).

3. Must have experience of Install and Configure Pacemaker based high availability Cluster.

4. Must have experience of troubleshooting common cluster issues.

5. Should have worked with Shared Storage and Multipathing.

6. Should have experience in Repository Creation and Management.

7. Should have experience in Os upgrade and patch management.

Preferred Skills/Knowledge

1. Should have worked on Automating tasks by using Shell Scripts, Ansible

2. Basic understanding of Public Clouds (AWS/Azure/GCP /OpenStack)

3. Fundamental understanding of Ceph Storage Solution

Desired Certifications

1. RHEL / Redhat Certified Specialist

Soft Skills

1. Must have good troubleshooting skills

2. Must be ready to learn new technologies and acquire new skills

3. Must be a Team Player

4. Should be good in Spoken and Written English

Jio is the new age technology company leading the Digital, Big Data and AI Revolution that is taking place in India. This revolution is going to impact the lives of 1.3 billion Indians and its our responsibility to cater to the needs of every rural and urban Indians by using every skill and technology that is available at our disposal.

Jio has over 400 million customers in India, generating petabytes of data every second, and hence the need to build infinitely scaling, low latency, high throughput and highly available systems.

Education

B.E./B.Tech/MCA in Computer Science

Experience

Must have 3-6 Years of experience in the field of Linux Administration.

Redhat :-

1. Should have good experience of Linux Administration (OS Installation, Virtualization, Performance Monitoring/Optimization, Kernel Tuning, LVM management, File System Management, Security Management)

2. Should have very good experience in shell scripting and configuration management (Ansible).

3. Must have experience of Install and Configure Pacemaker based high availability Cluster.

4. Must have experience of troubleshooting common cluster issues.

5. Should have worked with Shared Storage and Multipathing.

6. Should have experience in Repository Creation and Management.

7. Should have experience in Os upgrade and patch management.

Preferred Skills/Knowledge

1. Should have worked on Automating tasks by using Shell Scripts, Ansible

2. Basic understanding of Public Clouds (AWS/Azure/GCP /OpenStack)

3. Fundamental understanding of Ceph Storage Solution

Desired Certifications

1. RHEL / Redhat Certified Specialist

Soft Skills

1. Must have good troubleshooting skills

2. Must be ready to learn new technologies and acquire new skills

3. Must be a Team Player

4. Should be good in Spoken and Written English

Company Overview

We are Jio, India's leading telecom operator with over 400 million customers. Our innovative digital apps and services have transformed functionality and engagement in the Media & Telecommunications sector. We offer comprehensive solutions for both B2C and B2B markets, pioneering advancements in 5G networks, AI/ML platforms, and cloud-native operations. Headquartered in Navi Mumbai, we continually strive for technological excellence.

Job Overview

Join Jio as a Junior Linux System Administrator at our Delhi or Mumbai location. This full-time position offers an exciting opportunity to work in a dynamic environment, contributing to the maintenance and optimization of our Linux-based systems. You will be pivotal in ensuring seamless usability and performance across our platforms.

Qualifications and Skills

• Proficiency in Red Hat Enterprise Linux (RHEL) (Mandatory skill) is essential to support our infrastructure needs.
• Strong knowledge of Linux (Mandatory skill) is crucial for system management and problem resolution.
• Experience with CentOS for efficient management of Linux servers and ensuring reliable operations.
• Proficiency in Shell Scripting to automate tasks and streamline system administration processes.
• Skilled in using Ansible for configuration management, application deployment, and task automation.
• Knowledge of Git for version control and collaboration in code development and deployment.
• Strong problem-solving skills for troubleshooting issues and improving system efficiency.
• Excellent communication skills to effectively interact with teams and provide support where necessary.

Roles and Responsibilities

• Monitor the performance of Linux systems and proactively address any issues to ensure optimal efficiency.
• Collaborate with cross-functional teams to support system integrations and deployments.
• Maintain system security by implementing appropriate access controls and patches.
• Automate routine tasks using Shell Scripting to enhance system reliability and reduce manual efforts.
• Utilize Ansible for system configuration and deployment automation, ensuring consistency across environments.
• Engage in regular backup and recovery operations to safeguard data integrity and availability.
• Participate in capacity planning and system configuration tuning as demand grows.
• Document system configurations and procedures to aid in knowledge sharing and training.