Sr Specialist System Engineering- IMS Packet core, Python,Redhad Openshift,Azure Dev Ops,knowledge of Telecom IMS Core and VOIP network

Cricket Wireless LLC.; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

AT&T seeks a seasoned Cloud Security Engineer to design and implement robust security architectures for IMS and VoIP applications on Azure public and private clouds. You will monitor threats, respond to incidents, and perform vulnerability management while coordinating with vendors.

The role emphasizes IAM controls, automation, and scripting to streamline security operations across hybrid cloud environments. Requires strong collaboration and continuous learning mindset.

Qualifications

• Demonstrated experience with Python development and scripting.
• Hands-on Terraform for IaaC and cloud deployments.
• Experience with Azure DevOps pipelines or GitHub Actions.
• Knowledge of Azure marketplace extensions and Ansible playbooks.

Responsibilities

• Design and implement secure cloud architectures for IMS and VoIP apps on Azure and private clouds.
• Monitor security posture and respond to incidents with documented investigations.
• Perform regular risk assessments, vulnerability scans, and remediation planning.
• Manage IAM policies to control access to cloud resources.
• Automate scanning and analysis of cloud infrastructure findings.

Skills

Python development

Terraform IaaC

AzureDevOps/GH Actions

Azure marketplace extensions

Ansible playbooks

Shell scripting

Git version control

Job description

Technical Skills

Candidates should have the at least 6 years of experience/expertise in the following:

• Python development
• IaaC development using Terraform
• Azure devops pipelines or github actions development
• Azure marketplace extensions development
• Ansible playbooks development
• Basic shell scripting
• Version control using git

Key Responsibilities

• Cloud Security Design and Implementation: Develop and implement robust security architectures for IMS and VoIP applications hosted on Azure public cloud as well as private cloud implementations (e.g. using Red Hat OpenShift), ensuring compliance with AT&T and industry standards as well as regulatory requirements.
• Security Monitoring and Incident Response: Utilize security tools (cloud-native and otherwise) to monitor cloud environments for potential threats, respond to security incidents, and conduct thorough investigations to mitigate risks.
• Risk Assessment and Vulnerability Management: Perform regular security assessments, including penetration testing, malware scans, and vulnerability scans, to identify and address potential security gaps in cloud infrastructures. Includes working with vendor(s) in identifying, analyzing, and defining mitigation/remediation plans.
• Access Management: Implement and manage identity access management (IAM) policies to control user and non-user access to cloud resources, ensuring that only authorized personnel and systems have appropriate access levels.
• Automation and Scripting: Utilize various methods to automate the scanning and compilation/analysis of scan results concerning the cloud infrastructure.

Technology/Domain Knowledge

• Cloud platforms: RedHat Openshift, Azure Kubernetes
• Telecommunications: 5G/EPC/IMS/VoIP Networking concepts

Soft Skills

• Communication: Should possess good communication and collaboration skills
• Time management: Ability to manage multiple projects tasks efficiently.
• Adaptability: Show willingness to embrace continuous learning and adapt to new technologies
• Problem solving: Ability to troubleshoot and solve complex technical problems.

Weekly Hours & Time Type

Weekly Hours: 40

Time Type: Regular

Location

IND:KA:Bangalore / Intl Tech Park, Navigator Bldg, Whitefield Road: Intl Tech Park, Navigator Bldg:Intl Tech Park, Navigator Bldg

Equal Employment Opportunity

AT&T and its subsidiaries are committed to equal employment opportunity. All hiring, promotion, and other employment decisions remain merit-based and free from discrimination on the basis of race, color, religion, religious creed, national origin, ancestry, age, sex, sexual orientation, gender, gender identity, gender expression, physical disability, mental disability, pregnancy, medical condition, genetic information, marital status, citizenship status, military status, veteran status, or any other characteristic protected by federal, state, or local laws. In addition, AT&T will provide reasonable accommodations to qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made.

We are pioneers of making connections and have been ever since Alexander Graham Bell invented the telephone and founded our company. That was nearly 150 years ago, and we haven't stopped innovating since. At our core, we help bring families, communities, and businesses together with the products and services they need to thrive every day. From the widespread and growing availability of 5G and Fiber to working on things we once only dreamed of- at AT&T, we create connections that change the world.