50 Diameter Jobs

We are looking for a dedicated and qualified professional to join our organization in the role outlined below. This position offers an opportunity to contribute to our mission while developing your skills in a collaborative environment. Setting targets on resolution for each Bucket as per the industry standards or as per the benchmark already set by the bank. To create and implement a strategy to improve the collections portfolio. To manage the Collection agency in their respective location. To ensure daily case-wise review with the field collection executive. To maintain Collection efficiency reports. To ensure that the collection executives comply with the company’s policy when contacting individuals or corporates to collect the dues. To ensure that all the collection executives are DRA certified. To monitor field visit reports thereby to ascertain the efficiency of collection. To perform a random audit with regard to the process. To ensure that the field executives are trained enough with regard to debt collection. Roles and Responsibilities Setting targets on resolution for each Bucket as per the industry standards or as per the benchmark already set by the bank. To create and implement a strategy to improve the collections portfolio. To manage the Collection agency in their respective location. To ensure daily case-wise review with the field collection executive. To maintain Collection efficiency reports. To ensure that the collection executives comply with the company’s policy when contacting individuals or corporates to collect the dues. To ensure that all the collection executives are DRA certified. To monitor field visit reports thereby to ascertain the efficiency of collection. To perform a random audit with regard to the process. To ensure that the field executives are trained enough with regard to debt collection.

As a Technical Support Engineer at Allot, you will be responsible for providing support to Communication Service Providers clients in the APAC & EMEA region. You will have the opportunity to work with the Global Customer Services team of a leading Network Intelligence and Cybersecurity solutions provider for Tier1 global telcos. Your main responsibilities will include: - Handling 1st and 2nd level support cases professionally and independently via CRM, phone, and email. - Providing excellent, dedicated, and proactive support service. - Performing deep problem investigation into system logs and behavior. - Offering technical guidance and solutions to customers and partners, including problem reproduction and lab simulations. - Collaborating with higher tier support teams and traveling to customer sites as required. - Maintaining direct contact with key customers in the APAC & EMEA region to ensure customer satisfaction and success. To excel in this role, you should possess the following qualifications: - 4-5 years of experience in relevant positions. - Strong knowledge of Linux system operation & troubleshooting. - Excellent troubleshooting techniques to analyze and validate issues. - Hands-on working knowledge of TCP/IP networks, packet-sniffing, traffic generation, and lab simulations. - Detailed understanding of Cyber Security threats, attack types, Firewalls, Malware, content/URL filtering, and DNS Security. - Experience in customer care using CRM systems. - Ideally, experience with Microservices, Containers, and Kubernetes. - Graduate/Diploma in Computer Science/Electrical/Electronic Engineering. Advantages for this role include: - Knowledge in database SQL querying and database administration. - Hands-on experience with networking LAN/WAN environments - Routers, Switches, Firewalls, NMS, etc. - Working knowledge of Radius, Diameter, DHCP, 3GPP, PCEF, PCRF, understanding protocol flow, and sniffing. - Working knowledge of Security and Analytics deployed on Cloud Platforms such as Openstack, K8s, Azure, etc. - Experience working directly with ISPs, mobile operators, cable operators. If you are interested in joining the team at Allot and possess the required qualifications, please share your resume in English. Thank you for considering this opportunity!,

SUMMARY Job Opening: Telecalling Executive Location: Mumbai (Andheri East) Qualification: Any Graduate Experience: Fresher or 6 months to 1 year in Telecollection or Debt Recovery Salary: Up to 18,000 INR in hand plus highly lucrative incentives Work Schedule: 6 days a week with rotational off Summary: We are looking for enthusiastic candidates proficient in Hindi, Marathi, or Gujarati for the role of Telecalling Executive. This position involves making outbound calls, addressing customer inquiries, and delivering exceptional service. Ideal candidates will have strong communication skills and basic computer knowledge. DRA-certified individuals are encouraged to apply, regardless of experience. Key Responsibilities: Make outbound calls to potential customers Address customer queries and concerns Provide detailed information about products and services Maintain accurate records of customer interactions Requirements Requirements: Language proficiency in English, Hindi, and either Marathi or Gujarati Experience as a Telecollection Executive (Fresher or 6 months to 1 year) DRA certification (preferred, not mandatory) Basic English communication skills Strong communication abilities Basic computer knowledge Benefits - Competitive salary - Opportunity for career growth - Friendly work environment - Salary upto 18k in hand + Huge lucrative incentives.

You will be responsible for demonstrating knowledge of Mobile IMS and Data Core architectures, along with experience in VoLTE, VoWiFi, CS voice, SIP, TCP, UDP, and Diameter protocols. It is essential to have a deep understanding of 3GPP standards and mobile technologies. Additionally, you should be proficient in vendor coordination, operations, trace interpretation, and troubleshooting to ensure seamless functioning of the network.,

As a candidate for this role, you will be expected to have a strong understanding of IMS core network architecture. Your responsibilities will include possessing in-depth protocol knowledge in areas such as SIP, TCP, UDP, and Diameter. It is essential that you are familiar with 3GPP standards and various mobile technologies. Additionally, you should have hands-on experience in vendor management, operations, trace analysis, and issue resolution. Your expertise in these areas will be crucial in ensuring the smooth functioning of the network and resolving any issues that may arise.,

Proficiency in Python is mandatory. 10-15 years of software testing/QA experience, especially in protocols like SIP, SMPP, Diameter/Radius Specialist in IMS Core concepts and end to end testing of 4G/5G, VoLTE, VoWIiFi scenarios Executed RFPs/RFIs on large telecom systems around 4G/5G core network Automation experience using SIPp, Seagull or similar open source or any other COTS toll for SIP based load testing scenarios Well versed with different nodes testing in the core network like P-CSCF, HSS, Media Gateways etc. Well versed in testing non-functional scenarios for IMS core and overall scenarios for performance and load scenarios Good communication skills for direct customer interactio n Requirements (Good to have) Idea of protocol/network testing in telecom domain Experience of having done any load/performance testing

The ideal candidate for this position should hold a B-Tech/BE degree in ECE or IT with a minimum of 4 to 6 years of experience. You should possess a strong understanding of Wireless Communication technologies such as 2G, 3G, and 4G. Additionally, you are required to have knowledge in VNF and CNF, as well as IMS core components like P-CSCF, S-CSCF, I-CSCF, TAS, MRF, BGCF, MGCF, MGW, and MSS. Having hands-on experience in Linux is essential for this role, along with expertise in SIP, Diameter, and RTP/RTCP protocols. A positive attitude towards working in a critical environment and the flexibility to work in different shifts based on the region's requirements are also expected from the candidates. Experience in Kubernetes is a must, while knowledge of OpenShift and 5G would be considered as an added advantage. If you meet these qualifications and are enthusiastic about working in a dynamic and challenging setting, we encourage you to apply for this position.,

The Domain Solution Architect will be assigned to the project delivery activities with core responsibilities in NPC (Network Planning and Configuration) design, driving technical interaction with customers, and ensuring the proper implementation of requirements in close collaboration with the other domain Software Architects of the project, New Product Introduction-NPI & R&D teams. In this role, you will contribute by conducting requirement analysis and defining product-level implementation. You will engage in detailed discussions with customers and the market to define Use Cases according to SoW & 3GPP standards. Additionally, you will be responsible for determining product impacts, conducting risk assessments, creating High-Level Design (Architecture & Call Flows), Low-Level Design (IP & NW Design), and preparing CIQ-Carrier Information Questionnaire for network planning, integration, and deployment. Your tasks will also include policy rules design, development & validation, test strategy preparation (SVS), support to test execution & acceptance, troubleshooting with end-to-end call flow understanding, scripting and automation inputs, project setup & planning of technical meetings, and leading technical reviews of relevant documentation. To excel in this position, you should have a minimum of 10 years of experience in Telco solution design and complex use case integration within the offered products with a degree in BE/B.Tech./graduation or equivalent. You should possess expertise in High/Low-Level Design documents, advanced troubleshooting & integration capabilities preferably on Charging, IMS, PCRF, and PCF, with Nokia experience being preferred. Furthermore, experience in application integration projects, particularly in multi-BD and/or complex projects, along with leadership skills, teamwork abilities, customer focus, analytical mindset, and good communication skills are essential. Nice to have competencies include knowledge of Unix/Linux OSs, OpenStack, Kubernetes & Databases (Aerospike/MariaDB/Oracle/SQL), along with competences on TCP/IP & main Protocols: Diameter (Gx-Rx-Sy) / HTTP2 / SIP / Sigtran / SOAP-XML / SNMP), advanced competence in NW Architectures/Products & International standards: 3GPP/ETSI, cloud knowledge (VNF, CNF) & related products (CBIS/CBAM NCS/NCOM) or platform VMware/OpenStack, and basic knowledge of Policy SW solution portfolio based on 5780DSC/SPS-P / NPC CNF experience. Previous experience with OSS/BSS systems and framework will be an additional advantage. Nokia is committed to innovation and technology leadership across mobile, fixed, and cloud networks. Your career at Nokia will make a positive impact on people's lives and contribute to building a more productive, sustainable, and inclusive world. We foster an inclusive working environment where new ideas are welcomed, risks are encouraged, and authenticity is valued. At Nokia, you will have access to continuous learning opportunities, well-being programs, employee resource groups, mentoring programs, and diverse teams with a culture of inclusion where individuals thrive and feel empowered. Nokia is dedicated to inclusion and is an equal opportunity employer. Join us and become a part of a company where you will be included and empowered to succeed in a team that leads the transition to cloud-native software and as-a-service delivery models, pushing boundaries from impossible to possible.,

Do you enjoy Cybersecurity Are you seeking an exciting career as Identity Access Management (IAM) engineer, in Cyber Security with fortune 500 company Join our Digital Technology Cyber Security Team Our Cyber Security Team provides intelligent security solutions, connecting technologies to monitor and control our energy extraction assets Great place to work and learn technology from equally great colleagues We provide customers with the peace of mind needed to perform their operations reliably and efficiently Our team creates business value through continuously monitoring our network & systems, ensuring safety, security, and compliance of Baker Hughes network, Partner with the best As L2 IAM Engineer provides intermediate-level technical support for Identity Management technologies, ensuring the stability, integrity, and efficient operation of identity infrastructure This role involves troubleshooting Identity -related issues, managing user accounts and group policies, and supporting escalations from Level 1 support, As an Identity & Access Management Engineer, you will be responsible for: Supporting and resolving end users Active Directory, DNS, PKI, CyberArk related incidents, requests, and Changes, Providing Level 2 support, monitoring and maintenance for Identity and Access technologies such as Active directory, DNS, PKI, CyberArk etc Engaging higher-level support teams and third-party vendors for escalation and collaboration, Providing first-line support and coordinating escalations for both major and minor incidents within the IAM domain, Adhere with ITIL change management processes, Ensure all incidents in the IAM queue are resolved within the agreed SLA and that solutions comply with security guidelines, Provide 24/7 on-call support on a rotational basis, Engage in project work alongside senior team members to develop and demonstrate learned skills, Maintaining and developing documentation for supported applications, Fuel your passion! To be successful in this role you will: Have minimum 2-3 years of experience in enterprise Active Directory environments with expertise in user object issue, authentication, replication, Group Policy, DNS, SSL certificates management, and CyberArk, Have a strong understanding of Active Directory authentication protocols, including Kerberos, NTLM, and LDAP, Troubleshoot and resolve user authentication, account lockout, and access issues, Working knowledge of Public Key Infrastructure (PKI) and digital certificate management, with a focus on their implementation and role in Active Directory authentication and LDAP-based directory services, Have hands on experience in auditing and monitoring Active Directory environments, leveraging PowerShell scripting to automate and simplify administrative operations, Strong technical knowledge of Windows Server operating systems (2012, 2016, 2022), with practical experience configuring and managing core infrastructure services such as ADDS, DNS, DHCP, and Certificate Authority (CA), Good understanding of the TCP/IP protocol suite and associated networking technologies have strong analytical, problem solving and troubleshooting skills, Team player with a positive attitude and strong communication skills, Effective written and verbal communication skills, Have hands-on experience with ServiceNow, Microsoft certifications (e-g , MCSA, Microsoft Certified: Identity and Access Administrator Associate), Experience in hybrid environments (on-prem AD + Azure AD), Bachelors degree in computer science Proven ability to own complex initiatives and ensuring successful delivery, Excels in dynamic settings with strong multitasking and independent work capabilities, Work in a way that works for you, We recognize that everyone is different and that the way in which people want to work and deliver at their best is different for everyone too In this role, we can offer the following flexible working patterns: working remotely from home or any other location up to five days a week Term-time availability with the ability to work EU or US shifts as required Working with us Our people are at the heart of what we do at Baker Hughes We know we are better when all our people are developed, engaged and able to bring their whole authentic personalities to work We invest in the health and well-being of our workforce, train and reward talent and develop leaders at all levels to bring out the best in each other, Working for you Our inventions have revolutionized energy for over a century But to keep going forward tomorrow, we know we must push the boundaries today We prioritize rewarding those who embrace change with a package that reflects how much, we value their input Join us, and you can expect: Contemporary work-life balance policies and wellbeing activities Comprehensive private medical care options Safety net of life insurance and disability programs Tailored financial programs, Additional elected or voluntary benefits About Us: We are an energy technology company that provides solutions to energy and industrial customers worldwide Built on a century of experience and conducting business in over 120 countries, our innovative technologies and services are taking energy forward making it safer, cleaner and more efficient for people and the planet, Join Us: Are you seeking an opportunity to make a real difference in a company that values innovation and progressJoin us and become part of a team of people who will challenge and inspire you! Lets come together and take energy forward, Baker Hughes Company is an Equal Opportunity Employer Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law, R150566

You should have 1 to 5 years of experience with proficiency in C++ and strong knowledge of object-oriented programming. A solid understanding of 4G Core components such as EPC, MME, SGW, PGW, and HSS is essential. Hands-on experience with 5G protocols like S1AP, GTP, Diameter, and SCTP is required. Additionally, familiarity with multi-threading, real-time systems, and memory management is expected. Your responsibilities will include designing, developing, and maintaining robust, high-performance C++ applications for 4G Core networks. You will optimize software for performance, scalability, and reliability in telecom environments. Developing solutions for 4G Core components and implementing protocols like S1AP, GTP, Diameter, and SCTP are key aspects of the role. Collaboration with cross-functional teams to design and implement end-to-end solutions for 4G Core networks is crucial. You will also provide technical guidance and contribute to system architecture discussions. Analyzing and resolving complex issues related to 4G Core systems and protocols, performing code reviews, testing, and debugging to ensure software quality are part of the responsibilities. Documentation of software design, development processes, and system specifications is required. Close collaboration with product management and QA teams to meet project deadlines is essential. Skills in build systems, multi-threading, Linux/Unix environments, version control systems like Git, debugging tools, and 5G technologies are necessary for success in this role.,

Job Description: Develop, debug C code for various components of the packet gateway, including protocol stacks, network interfaces, and security features. Identify and address performance bottlenecks in the gateway software, ensuring efficient packet processing and low latency. Conduct thorough testing of the gateway software, using various techniques and tools to identify and resolve bugs and performance issues. Maintain up-to-date documentation of the gateway software, including design specifications, API documentation, and coding standards. Troubleshoot and resolve complex issues related to packet processing, network protocols, and security. Contribute to the continuous improvement of the gateway software by identifying opportunities for optimization and enhancement. Required Skills: C Programming Ubuntu/Linux DPDK GTP, GTPv2 Diameter Wireshark Debugging TCP UDP IPv4/IPv6 Sockets GDB Valgrind

About the Role We are looking for a System Integration Engineer with strong experience in telecom core networks and system integration to lead the design and development of a new Entitlement Server supporting SIM-based silent authentication . This is a strategic R&D role where you will work closely with our backend and product teams to build a carrier-grade platform that interfaces with mobile operator infrastructure. This role is ideal for someone who understands telecom protocols, knows how to integrate with HSS/AAA systems, and can design backend systems even if not hands-on coding daily. Role & responsibilities Own the system architecture and integration design for the entitlement server. Work closely with mobile network operators to understand their HSS/HLR, AAA, and core integration requirements. Design and review APIs that enable SIM/eSIM-based silent authentication flows. Guide developers and ensure compliance with GSMA TS.43 and 3GPP standards. Lead technical discussions and interface with security, backend, and cloud teams. Support internal and external testing, audits, and pilot deployments. Preferred candidate profile Should have experience in telecom systems or core network software. Strong understanding of mobile authentication (EAP-AKA/ SIM-based auth). Experience working with HSS, AAA, or IMS systems in real-world telecom environments. Familiarity with GSMA standards (especially TS.43) is a strong plus. Good system design and documentation skills. Solid knowledge of backend systems, preferably with experience in Java-based environments. Clear communicator who can work across technical and business teams. Bonus Points For Experience with 5G Core or GSMA Open Gateway APIs. Prior work on entitlement platforms, provisioning systems, or SIM authentication flows. Understanding of container-based deployments (e.g., Docker, Kubernetes). Why Join Us You'll lead a first-of-its-kind project that modernizes telecom authentication using the SIM. You'll be shaping the future of secure, seamless user experiences for mobile services without passwords or OTPs.

We are looking for an experienced telecom professional with a strong background in Core Network deployment and support . The role involves Professional Services and Technical Delivery , including commissioning, integration, acceptance testing, and customer support for Tier-1 telecom operators. Hands-on expertise in signalling protocols (SS7, SIGTRAN, Diameter, MAP, CAP) and experience on Core Network elements (STP, HLR, IMS, TAS, MNP) is required. Proficiency in IP networking, Linux and cloud platforms (OpenStack, VMware, Kubernetes, OpenShift) is expected. This position requires strong customer-facing skills, project tracking, and escalation handling , along with the ability to lead deployments and interface with internal R&D and customer teams . experience in the telecommunications industry , preferably in customer-facing deployment and support roles. Proven track record in leading projects, managing teams, or working at project manager / senior engineer level . Deep knowledge of signaling protocols (SS7, SIGTRAN, Diameter). Proficiency in IP networking (routing, addressing, firewall configuration). Hands-on expertise in cloud deployment modes (OpenStack, VMware, Kubernetes, OpenShift). Strong knowledge of MAP/CAP signaling flows (location updates, SMS, prepaid services). In-depth expertise with Linux (RedHat and its flavors) , shell scripting, and troubleshooting. Experience in requirement analysis , solution design, and customer architecture planning . Skilled in developing test strategies, acceptance testing , and defect management . Experience in project tracking, escalations, and stakeholder management . Excellent communication and interpersonal skills to interface with Tier-1 telecom operators and internal teams. Responsibilities Lead commissioning and deployment of teleSys products at customer sites. Conduct requirement analysis and design deployment architecture (IP planning, signaling setup, OSS/BSS integration). Manage installation, integration, acceptance testing , and handover to customer teams. Provide training, documentation, and workshops for customer staff. Ensure smooth migration with existing customer networks. Own customer communication lead meetings, submit reports, and drive escalations. Track project milestones , risks, and dependencies across multiple deployments. Work closely with R&D, QA, and Customer Care teams for issue resolution and continuous product improvement.

Please note the Job location for this Role would be Manesar, Haryana. Technical Skills Clear understanding of 2G/4G (LTE & EPC)/Volte/5G (SA & NSA) RAN and Core mobility network architecture, Network elements like (MME/SGW/PGW/CGNAT/DRA) Good understanding of SIP/Diameter protocols and corresponding network interfaces like S10,S5,S8,Gx,Gy,Sy Hands on experience in Mobility core call flows for Voice/Data/SMS and IN (Intelligent Network) Sound knowledge of MPLS/SDWAN architecture, Switch and Router, VLAN, OSPF, BGP protocols and NNI concept Basic understanding of M2M (Machine to Machine) and IoT (Internet of Things) architecture and service flow and national and international roaming Clear understanding of APN, difference between Public and Private APN CCNA level knowledge against Network Protocols, IP (IPV4 & IPV6), Public and Private IP, DNS, ACL, NAT etc RFO/RCA validation to share with B2B customers Customer complaint resolution by analyzing the trend/pattern Should be aware NOC terminologies KPI like SR,TT,SLA,MTTR etc Management Skills Good excel skill to prepare different reports to drive M2M operations Ownership mindset to drive any M2M issues for end to end to resolution Self-motivations and activeness to aware any ongoing issues (proactive approach rather than reactive approach) Being in operations should be available/active in weekends/odd office hours Have to coordinate with multiple stakeholders (center network, business, product, assurance etc) to resolve/drive any ongoing/pending issues. Large team management capability and can do work without supervision k od analytical skill for any kind of improvement plank

Dear Candidate, Please find attached JD for your reference, If interested please share your updated resume alomg with below mentioned required details: Labs (SPE) Experience Level: 3+ Years Required Skills: Strong understanding of 4G/5G protocols and end-to-end network workflows for effective testing. Experience setting up large scale 5G Core network labs for 4G and 5G networks. In-depth knowledge and documented work experience with core functions such as UPF, SMF,AMF, NRF, NSSF, PCF, UDM, AUSF, IMS, VOLTE, MCPTT Proven work experience in 5G, CUPS, and LTE technologies. Excellent knowledge of Core network protocols used for 5G Core and EPC Network. AAA, RADIUS, Diameter, EAP-AKA, 5G-AKA, LTE, 5G, GMM, MM, RANAP, S1-AP, SCPT, X2AP, GTP, S Series & N Series Experience in 5G nodes configuration in customer lab environments and creation of Core and RAN test setups. Full understanding of 3GPP standards, 5G call flows and good hands on experience in troubleshooting core subsystem elements Experience with Dockers, VMs, Kubernetes, CICD Preferred to have experience with testing tools Spirent Landslide, Ixia, EXFO. Test Automation experience with Python. Good to have C++ development experience. Required Details: Total Exp: Rel. Exp: Current CTC: ECTC CTC: Notice Period: Current location: Pref Location: Note: We are looking for candidate who can join us on immediate basis or max 20 days. Interested candidate share their resume at sheetal.yadav2@techmahindra.com

You will be responsible for the role of a Test Analyst based in Sydney. Your qualifications should include a technical degree in Telecommunications Engineering or a related Engineering discipline. It would be advantageous to have a detailed understanding of prepaid systems in a mobile environment and experience working with the Ericsson OCS platform. Additionally, knowledge in big data and analytics, diameter and Sigtran protocols, databases, Unix skills (specifically Redhat) is required. You should possess a minimum of 5 years of experience in the telecommunications field. A wide range of technical expertise is necessary, including experience in 2G, 2.5G, and 3G Mobile Network Technologies, TDM voice, Voice over IP, SDH transmission, IP Networking, OSS (Network management), Intelligent Network elements, Voicemail systems, IVR Technologies.,

In this role, you will be responsible for overseeing the testing and validation of cutting-edge 4G/5G network solutions. Your main tasks will include developing comprehensive test strategies, plans, and frameworks for system-level testing, defining test coverage, test cases, and acceptance criteria to ensure product quality, and leading the execution of functional, performance, and scalability tests for 4G/5G core network solutions. Additionally, you will be required to develop and maintain automated test scripts to enhance test efficiency and coverage, as well as identify, analyze, and track defects to ensure timely resolution. You will contribute by working independently within broad guidelines and utilizing best practices and knowledge of internal or external business issues. You will work with substantial discretion, using specialist knowledge, analytical skills, judgment, and broad conceptual and practical experience to solve complex problems and contribute to process improvements. Furthermore, you will transfer concepts for the professional direction of your own organizational unit into actionable measures, may lead small projects with limited risks and resource requirements, and analyze, design, develop, and test products/services/improvements/bug resolutions for integrated hardware/software systems as per customers" requirements. You will also be responsible for resolving customer trouble tickets, diagnosing complex problems/issues, providing resolution or recommending corrective actions, developing SW/HW build-controlled production releases, retaining technical and design knowledge for assigned products and technologies, and providing training to lower support teams (Tier 2 and Tier 3). Key Skills And Experience You have: - Bachelor's or master's degree in computer science, Software Engineering, or a related field. - 5-8 years of experience in Performance, System test experience in Functional and serviceability areas. - Good knowledge in IMS, VoLTE, SIP, DIAMETER, 4G/5G core technologies. - Good experience in Linux, Kubernetes, VMWare, OpenStack. - Working experience with Automation like Robot Framework, cloud-native, micro services, and containers architecture. It would be nice if you also had: - Prior experience in interfacing with customers & customer teams is an added advantage. - Should have worked on the toolsets like Jira, Jenkins, or Bamboo. - Experience in Redhat-OCP.,

As a Lead Engineer at Amdocs Global Delivery Openet unit, your role will involve being an expert in our product and managing its deployment from start to finish. You will directly interact with customers to guide them on tailoring our product to meet their unique business needs. Your responsibilities will include leveraging the product's capabilities to create customized solution designs, ensuring alignment with customer needs for successful outcomes. Your key responsibilities will include: - Analyzing business requirements, performing impact assessments, and effort estimations. - Collaborating with architects to break down scope and support the design process. - Designing, developing, debugging, and maintaining software customizations with a focus on well-designed, maintainable, scalable, and supportable code. - Leading defect handling in a solution and providing technical input for project status. - Collaborating with teams, participating in code reviews, and resolving interfacing issues. - Leading discussions related to the product and building relationships with internal teams. - Demonstrating a proven track record of delivering complex integration projects to multiple customers. - Working with high-performance real-time multi-threaded microservices, Java, DevOps pipelines, and Kubernetes. - Having a working knowledge of TCP/IP and HTTP protocols, along with structured programming experience in Java. - Holding a relevant degree in computer science or software engineering and showing a curiosity for continuous learning. Preferred qualifications include: - Several years of commercial experience within a telecommunication environment. - Experience in the charging or policy telecom domain. - Ability to influence key stakeholders and gain buy-in on technical decisions. - A positive, solution-focused attitude and readiness to take on challenges. - Practical experience with genAI and exposure to Diameter. - Understanding of architecture patterns in Geo-redundancy, Failover, Failure, and Robustness handling. In this role, you will enjoy being part of a global, dynamic, and highly collaborative team with ample opportunities for personal and professional growth. Working with great products and large global customers, you will play a vital role in end-to-end product deployment and customer interactions. Join us at Amdocs, the global market leader, and thrive in a multinational environment that values diversity and inclusivity. Apply now and unlock your potential with us!,

Job Title: Senior Network Support Engineer Location: Pune, India Job Type: Full-Time Work Mode: 5 Days Work From Office (WFO) Shifts: Rotational Shifts Department: Technical Support / Network Engineering Job Summary: We are looking for a skilled and experienced Senior Network Support Engineer to join our Pune-based support team. In this full-time, office-based role, you will be responsible for resolving complex networking and application-layer issues for enterprise customers, resellers, and internal stakeholders. The ideal candidate will bring deep technical expertise in Layer 24 protocols, application-level troubleshooting, and network security technologies. Key Responsibilities: Provide advanced-level support for networking protocols, application delivery systems, and network security technologies. Troubleshoot Layer 2/3/4 issues involving VLANs, OSPF, BGP, NAT, and more, along with application protocols such as HTTP, SIP, and DNS. Serve as an escalation point for Tier 1/2 teams, taking ownership of complex cases to resolution. Engage with customers, field engineers, and product teams to drive resolution of technical issues. Analyze logs, traffic captures, and protocol behavior to identify root causes and propose solutions. Document known issues, troubleshooting procedures, and best practices in the internal knowledge base. Work in rotational shifts and be available for off-hours or weekend support as part of the team schedule. Contribute to continuous improvement of support processes and customer experience. Mentor junior engineers and share technical knowledge across the team. Required Skills and Qualifications: Bachelor's or Master’s degree in Computer Science, Engineering, or a related field—or equivalent work experience. Strong verbal and written communication skills; ability to articulate technical concepts clearly. Proven expertise in Layer 2/3 protocols (VLANs, VRRP, OSPF, BGP, ISIS, IPv4/6, NAT, RIP, ARP). Solid understanding of TCP/UDP and application protocols such as HTTP, SSL, SMTP, SIP, FTP, DNS, Diameter. Experience with firewalls, network security tools, and Application Delivery Controllers (Server Load Balancers). Strong analytical and problem-solving skills with hands-on troubleshooting experience. Ability to work independently in high-pressure situations and as part of a collaborative team. Previous experience in a senior support, escalation, or technical lead role. Preferred Qualifications: Professional certifications such as CCNP, CCIE, JNCIP, JNCIE or equivalent. Experience in creating and maintaining technical documentation and knowledge articles. Exposure to supporting enterprise-grade products or services in a global environment. Work Conditions: Location: Pune (Work From Office, 5 Days a Week) Shifts: Rotational (including evenings, weekends, or holidays if required) On-call availability: May be required during escalation or high-priority cases

Job Role : Senior Engineer-Quality Domain: Telecom Testing Job Location : Bengaluru only Job Type: Full Time / Work from office Experience : 3 to 7 Years only Ready to join in : Immediate only Required Skills: Mandatory: * 3 to 7 years of experience in the telecom testing domain. * Strong working knowledge of telecom protocols: ITU-T/ANSI SS7, GSM, SCCP, TCAP, MAP, Diameter, SIP, GTP. * Familiarity with attach call flows for 2G, 3G, 4G, VoLTE, and 5G . * Proficiency in programming/scripting languages: Python, Java, Perl, Shell. * Experience with SQL/NoSQL databases such as PostgreSQL and Couchbase. * Good command of complex Unix/Linux commands. * Solid understanding of testing concepts and methodologies. * A passion for testing: ability to identify complex issues, spot requirement/code logic gaps, think creatively, and solve problems effectively. * Good understanding of 3GPP specifications. * Strong experience in API testing (HTTP/HTTP2). * Proficient in protocol generation tools like Spirent, IXIA, EAST. Good to have skills : * Experience or knowledge in Big Data and Kubernetes/Microservices environments. * Familiarity with CI/CD pipelines and tools such as Selenium, Robot Framework , or other open-source tools supporting Java or Python . * Experience with Telesoft/Dialogic stack. Responsibilities * Set up specialized test environments in Linux/Kubernetes environments. * Understand products and release requirements; prepare detailed test plans. * Perform GUI, functional, non-functional, database, regression, performance, and security testing as needed. * Deliver high-quality outputs within project timelines. * Develop automation test suites using Python, Java, or Shell scripting. * Debug test case failures and issues thoroughly. * Report issues using tools like JIRA and manage bugs through to closure. * Take full ownership of assigned tasks and share test results with leads/managers/dev teams. * Support customer support/delivery teams in executing UAT test cases and debugging issues on-site. * Fulfil other responsibilities as assigned by the lead/manager in a timely manner. Only immediate joiners will be preferred.

Understanding of telecom technologies, including 2G, 3G, 4G, and 5G. Experience with telecom testing tools like Spirent Landslide, Keysight IxLoad, and related tools. Proficiency in scripting languages like Python or Perl for test automation. Required Candidate profile Familiarity with network monitoring tools like Grafana and Nagios. Strong analytical and problem-solving skills. Excellent communication and collaboration skills. Ability to work independently. Perks and benefits Travel benefits. Paid sick leave. Gratuity.

Investigate and resolve production issues. Troubleshoot technical issues or questions reported by customers. Perform root cause analysis for production errors. Develop scripts to automatically verify end-to-end operation of integrations. Required Candidate profile Working knowledge of databases and SQL. Willingness to learn Ruby on Rails. Diligence, quality-focused, and analytical skills. Proactive in contributing to organizational success. Perks and benefits Travel benefits. Paid sick leave. Gratuity.

We are searching for a highly skilled Python Automation Engineer with expertise in 5G networks and IMS (IP Multimedia Subsystem) testing to become a part of our dynamic team. The perfect candidate will have practical experience in automating test scripts, telecom protocol testing, and ensuring the quality, performance, and resiliency of 5G/4G network functions. As a Python Automation Engineer, you will have a significant role in the validation of IMS architecture, automation of test cases, and performance verification of network functions. Your responsibilities will include developing and maintaining automated test scripts utilizing Python, TCL, and BDD to validate IMS functionalities and 5G/4G network features. You will design, execute, and enhance test cases for telecom protocols such as SIP, Diameter, MAP, SBI, RTP, and DNS. Additionally, you will be performing integration, performance, and resiliency testing of IMS applications and 3GPP nodes like HLR, HSS, UDM, SMSC, PGW, SMF, and MME. Building and maintaining automation frameworks to streamline test execution and reporting, conducting manual and automated testing for IMS-based services such as VoLTE, VoWiFi, and RCS, simulating network traffic, and testing performance under various conditions using tools like IxLoad, Landslide, and EXFO are crucial aspects of the role. Furthermore, you will be responsible for debugging and troubleshooting issues at both software and network levels using logs, stats, Grafana, and protocol analyzers like Wireshark. Your collaboration with software engineers, network engineers, and DevOps teams to resolve issues and enhance system performance is essential. Integrating automated tests into CI/CD pipelines using Kubernetes, Flux/GitOps, testing system resiliency, geo-redundancy, hardware failure scenarios, and conducting chaos testing will also be part of your duties. To excel in this role, you must possess strong programming skills in Python, along with experience in TCL and BDD. A solid understanding of IMS and its components (HSS, PCRF, CSCF), practical experience with 5G/4G networks and 3GPP nodes, deep knowledge of telecom protocols (SIP, Diameter, MAP, SBI), experience with automation tools and frameworks like Robot Framework, Selenium, or pytest, proficiency with network simulators and analyzers, hands-on experience with Kubernetes, GitOps (Flux), and CI/CD pipelines, strong networking knowledge, experience in performance/load/stress testing and debugging at scale, familiarity with monitoring tools and bug tracking tools, understanding of telecom standards and IMS-based services, as well as excellent communication skills and ability to work in a collaborative environment, are crucial. In return, we offer a competitive salary and benefits package, a culture focused on talent development, opportunities to work with cutting-edge technologies, employee engagement initiatives, annual health check-ups, and insurance coverage for self, spouse, children, and parents. Persistent Ltd. is committed to fostering diversity and inclusion in the workplace, providing hybrid work options and flexible working hours, and creating an inclusive environment where all employees can thrive. Join us at Persistent and unleash your full potential. Persistent is an Equal Opportunity Employer and prohibits discrimination and harassment of any kind.,

Responsible: Consult, advise and participate in the design of various IT processes and controls to support compliance initiatives. Identify and evaluate controls that mitigate technology/security risks, and related opportunities for internal control improvement. Responsible for configuration and customization of various modules like Policy, Compliance, Audit and compliance. Drive the awareness activity of cyber security across organization. Look after the spoke locations security area and guide on the standards to be followed and managed. Responsible for getting fix the issues of finding identified during audit and other VAPT activity Work with SOC and Unit IT team to address the SOC findings. Experience and Knowledge: Deep understanding of Internet security issues and the threat landscape. Strong, well-rounded background in host, application security and network. Understanding security fundamentals and common vulnerabilities (e.g. OWASP Top Ten). Familiarity with web/mobile technology and web/mobile security, as well as popular protocols. Solid understanding of application security enabling technologies across the development lifecycle. Experience with security products and mobile security. Familiarity with and understanding of security features and application protocols such as FTP, DNS, SIP, Radius, Diameter , GTP,S CTP, SS7 etc. is a plus. Prior working knowledge on web , mobile and cloud security . Understanding of DDoS Attacks and its mitigation strategies. Understanding of OWASP controls. Understanding of SOC functions . Detail understanding of TCP/IP . How packets are consumed, processed and orchestrated. Info security/IT relevant certification is desired

As a Lead Engineer specializing in 4G/5G Packet Core & IMS, your primary role will involve deployment, configuration, testing, integration, and support of 4G/5G Packet Core and IMS product stacks in cloud-native environments. You will collaborate closely with product engineering and customer teams to deliver telecom solutions compliant with industry standards. Your key responsibilities will include deploying and configuring 4G EPC, 5G Core (NSA/SA), and IMS components in environments such as OpenStack, Kubernetes, or OpenShift. You will automate deployments using tools like Ansible, Helm, Terraform, and CI/CD pipelines to ensure secure, scalable, and resilient deployments across various environments. Additionally, you will be responsible for developing and executing test plans for functional, performance, and interoperability testing, using telecom tools like Spirent for validation and KPI tracking. Integration of network elements such as MME, SGW, PGW, AMF, SMF, UPF, HSS, PCRF, and CSCF will be a crucial part of your role, ensuring seamless interworking of legacy and cloud-native network functions. You will also be involved in release management, version control, release cycles, rollout strategies, and maintaining detailed release documentation. Providing technical documentation such as high-level and low-level design documents, Method of Procedure (MoP) & SOPs, deployment guides, technical manuals, and release notes will also be part of your responsibilities. Field support and troubleshooting, collaboration with product development teams, and participation in sprint planning, reviews, and feedback sessions are integral aspects of this role. Your qualifications should include a Bachelors/Masters degree in Telecommunications, Computer Science, or a related field, a deep understanding of 4G/5G Packet Core and IMS architecture and protocols, experience with cloud-native platforms, strong scripting skills, excellent communication skills, and strong troubleshooting abilities. This role presents a unique opportunity to be part of a strategic initiative to build an indigenous telecom technology stack, shaping India's telecom future with high-performance and standards-compliant LTE/5G core network solutions. Joining this cutting-edge team will allow you to contribute to the advancement of telecom technology in India.,