OSS Test Engineer Job at Darwin Recruitment GmbH (Umhlanga)

Solution Testing Engineer

The Solution Testing Engineer plays a pivotal role in ensuring the quality and r...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Proven expertise in software testing methodologies and execution
Strong understanding of software technologies and their vulnerabilities
Cost and performance-oriented mindset
Technical proficiency to drive innovation in complex environments
Ability to collaborate across functional and cultural boundaries
Minimum 5 years of experience in telecommunications or IT engineering
Familiarity with IT standards such as ITIL and ETOM
ISTQB or equivalent certification
Fluency in English, both written and spoken
Master’s degree in Engineering or equivalent

Job Responsibility

Define, plan, and execute test scenarios and cases for OSS Fulfilment systems
Develop and maintain test automation tools and scripts to enhance regression testing and coverage
Analyse business requirements to derive effective test strategies
Contribute to a three-year strategic roadmap for testing and automation, driving harmonisation and consolidation
Manage the lifecycle of assigned test tools, ensuring compliance with security and capacity requirements
Coordinate with suppliers and internal teams to ensure timely and cost-efficient delivery
Prepare final testing reports and software quality approval documentation
Support and coach junior team members in alignment with team strategy

What we offer

Hybrid way of working: 2 days per week/ 8 per month
Medical and dental services
Life and hospitalization insurance
Dedicated employee phone subscription
Take control of your benefits and choose any of the below options: MEAL TICKETS/ PRIVATE PENSION/VACATION VOUCHERS/ CULTURAL VOUCHERS within the budget
Special discounts for gyms and retailers
Annual Company Bonus
Ongoing Education – we continuously invest in you to ensure you have everything needed to excel on the job and enhance your skills
You get to work with tried and trusted web-technology
We let you write your own story by planning vacations: go for a trip, experience new things, have fun and enjoy your 23 days off

Fulltime

OSS Engineer/Manual testing (DevOps)

We are seeking an OSS Engineer with strong Java knowledge to develop and automat...

Location

India , Pune

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Proficient in Java for test automation and open to manual testing alongside automation initiatives
Skilled in scripting languages such as Python or Shell
Experienced in Agile/SCRUM environments and associated tooling
Knowledgeable in deploying and performance testing Java applications (WAR, EAR, JAR) on WebLogic
Excellent communication skills in English and ability to work effectively in multicultural, distributed teams
Holds an engineering degree in Computer Science or equivalent

Job Responsibility

Create comprehensive test documentation, including Test Plans, Risk Assessments, and Test Results
Analyse requirements to design and execute test cases for user stories using tools such as Jira and SQL Developer
Drive innovation through adoption of new tools, methods, and standards
Conduct application testing with end-users to ensure solutions meet business needs

What we offer

Opportunity to work on cutting-edge OSS solutions in a global organisation
Exposure to advanced automation frameworks and CI/CD pipelines
Collaborative work environment with international teams
Career growth through continuous learning and innovation

Engineer 2nd Line SOX Testing

We are seeking a detail-oriented and collaborative Engineer – 2nd Line SOX Testi...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Hold a degree in natural sciences, engineering, economics, or an equivalent qualification
Possess a minimum of five years’ experience in technical operations or audit within a telecommunications network environment
Demonstrate in-depth knowledge of SOX (Sarbanes-Oxley Act) and General IT Controls (GITC)
Experienced in security, data protection (GDPR), and quality/process management (ISO9001)
Able to present complex information clearly and effectively
Fluent in English

Job Responsibility

Coordinate and support SOX audits and compliance activities within Network Operations
Collaborate with SOX Control Owners and Performers to ensure the design and effectiveness of internal controls
Drive improvements in quality and efficiency of the internal control system for financial reporting
Initiate corrective actions for non-compliance and provide supporting evidence
Conduct and coordinate risk assessments for identified control weaknesses
Design and implement continuous development and optimisation of processes and procedures
Serve as the primary point of contact for SOX-related matters within Network Operations
Assist departments in preparing and uploading evidence to the global SOX documentation tool
Facilitate communication between auditors, Finance, and Network Operations teams
Support the definition and alignment of requirements for IT and OSS Engineering related to SOX

What we offer

Hybrid way of working: 2 days per week/ 8 per month
Medical and dental services
Life and hospitalization insurance
Dedicated employee phone subscription
Take control of your benefits and choose any of the below options: MEAL TICKETS/ PRIVATE PENSION/VACATION VOUCHERS/ CULTURAL VOUCHERS within the budget
Special discounts for gyms and retailers
Annual Company Bonus
Ongoing Education – we continuously invest in you to ensure you have everything needed to excel on the job and enhance your skills
You get to work with tried and trusted web-technology
We let you write your own story by planning vacations: go for a trip, experience new things, have fun and enjoy your 23 days off

Fulltime

Telecom Probing and Network Testing Specialist

We are seeking a Telecom Probing and Network Testing Specialist with strong expe...

Location

India , Pune

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Experienced in telecom domain with strong knowledge of VoLTE and multi-generation networks (2G, 3G, 4G, 5G)
Skilled in analysing call flows for 2G, 4G, and 5G
Proficient in telecom OSS probing tools and configuration
Familiar with telecom nodes such as ASBG, BGF, MTAS, MRF, AFG, PCSCF, SCSCF, HSS, MSC, and AS
Strong problem-solving and communication skills
Ability to work independently and manage projects effectively

Job Responsibility

Analyse requirements and design solutions for probing and network projects
Configure and test telecom OSS probing tools such as NSA, SPI Server, NG1, NBA, SITE, VOIPFUTURE, and Packet Converter
Perform functional, regression, and system integration testing
Assess ISNG probe traffic to identify unwanted traffic/links and assist engineering teams in resolving overloaded traffic issues
Troubleshoot and resolve technical issues in the probing domain
Work with telecom protocols including SIP, DIAMETER, HTTP/HTTPS, and GTPv2
Collaborate with teams to ensure accurate configuration of aggregators like AFS, Gigamon, Keysight, and Cubro devices

What we offer

Opportunity to work on cutting-edge telecom technologies and probing solutions
Exposure to multi-generation networks and advanced OSS tools
Collaborative work environment with global teams
Career growth in a dynamic and innovative organisation

Network & OSS Design Engineer

Perks and benefits; Would you like to be part of our new adventure? Vodafone Gro...

Location

Spain , Madrid

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

University degree: Telecommunication degree, with 5+ years of experience
Very good knowledge of fixed access technologies (such as GPON, XGSPON and new PON flavours as well as P2P Ethernet fiber) with special emphasis on SDN (Software Defined Network)
Experience in handling with protocols and interfaces, especially southbound interfaces between OSS and SDN-C (e.g. XML, JSON, SOAP, RESTconf, Netconf, YANG, Openflow, Kafka, Corba etc.)
Be competent on Standard Web Services commonly used in the OSS /SDN-C environment (Keycloak, Grafana, MariaDB etc.)
Communication and security protocols. Switching and Routing protocols (i.e. VLAN, L2/L3 QoS, etc). Validation and authentication protocols: PPP, DHCP, etc
Strong experience working in cross engineering teams. Strong capacity for teamwork
Advanced level of English

Job Responsibility

Engineering and lifecycle management of the network elements as well as the management of the suppliers in the GPON/FFTx Fixed Access domain
Develop the fiber access connectivity for all market segments in GPON &FTTx design and process requirements and evaluations of supplier tenders, whereby the projects are located in European Vodafone national companies
Participate in the choice and control of suppliers and take over the technical contract conditions
Creation of planning, implementation, and installation specifications as well as the product-related configuration for connectivity
Create interference suppression and optimization rules for connectivity and control the system acceptance and introduction and carry them out successfully
Lifecycle management of fixed access xPON/FTTx platforms (OLT, L2 ONT, EMS and SDN)
Define the rules for capacity management of fixed access xPON/FTTH platforms to guarantee the best performance to customers
Coordination of implementation for new projects impacted xPON/FTTHx platforms
Implementation of new services for Consumer, Enterprise (i.e. new speeds or fixed services over XGS-PON) and Mobile Backhauling over xPON/FTTx technology
Support testing activities for new SW upgrades, bug fixing, security patches, etc

What we offer

We offer hybrid (2 days in the office)
Competitive salary
Intensive Summer Schedule
Intensive schedule every Friday
Health Insurance
Life insurance
25 days holiday + December 24th and 31st
Restaurant tickets
Online training

Fulltime

Principal Consultant - Offensive Security

The Principal Consultant on the Offensive Security team is focused on assessing ...

Location

Japan , Tokyo

Salary:

Not provided

Palo Alto Networks

Expiration Date

Until further notice

Requirements

6+ years of professional experience leading Red & Purple team engagements, Advanced Attack Simulations, OSINT research, social engineering techniques, bespoke security assessments and exploit development
Experience testing a range of technologies (Active Directory, major OSs, cloud environments, IoT / OT) and using a range of security tools and technologies inc AI-enabled to automate and tailor engagements
Demonstrate a deep understanding of how malicious software works (i.e.-malware, trojans, rootkits, etc.)
Ability to modify known and/or craft custom exploits manually without dependence on consumer tools such as Metasploit
Strong knowledge of tools and techniques used to conduct network, wireless, and web application penetration testing
Familiarity with web application penetration testing and code auditing to find security gaps and vulnerabilities
Experience with penetration testing, administering, and troubleshooting major flavors of Linux, Windows, and major cloud IaaS, PaaS, and SaaS providers (i.e., AWS, GCP, and Azure)
Experience with scripting and editing existing code and programming using one or more of the following - Perl, Python, ruby, bash, C/C++, C#, or Java
Experience with security assessment tools, including Nessus, OpenVAS, MobSF Metasploit, Burp Suite Pro, Cobalt Strike, Bloodhound, and Empire
Knowledge of application, database, and web server design and implementation

Job Responsibility

Performs client penetration testing to find any vulnerabilities or weaknesses that might be exploited by a malicious party, using open-source, custom, and commercial testing tools - Red Team experience essential
Ability to assist in scoping engagements by clearly articulating various penetration approaches and methodologies to audiences ranging from highly technical to executive personnel
Report generation that clearly communicates testing and assessment details, results, and remediation recommendations to clients
Develop scripts, tools, and methodologies to automate and streamline internal processes and engagements
Conducts periodic scans of networks to find and detect vulnerabilities
Conducts IT application testing, cybersecurity tool and systems analysis, system and network administration, and systems engineering support for the sustainment of information technology systems (mobile application testing, penetration testing, application, security, and hardware testing)
Conduct threat hunting and/or compromise assessment engagements to identify active or dormant indicators of compromise (IoCs) using Crypsis and Palo Alto Networks’ threat hunting tools (and/or client owned hunting instrumentation where applicable)
Conduct cloud penetration testing engagements to assess specific workloads (i.e., AWS, GCP, Azure, containers, or other PaaS and SaaS instances) for vulnerabilities and subsequently attempt to exploit identified weakness after receiving permission from client stakeholders
Provide recommendations to clients on specific security measures to monitor and protect sensitive data and systems from infiltration and cyber-attacks including response and recovery of a data security breach
Ability to perform travel requirements as needed to meet business demands

Fulltime

OSS Solution Expert

We are seeking an OSS Solution Expert specialising in RAN Optimisation to design...

Location

Romania , Bucuresti

Salary:

Not provided

Vodafone

Expiration Date

Until further notice

Requirements

Strong telecom knowledge across IT and network domains
Advanced experience in RAN planning and implementation systems (e.g., ATOLL, ActixOne)
Familiarity with ActixOne/VFDE Analytics platform is an advantage
Expertise in software development frameworks and tools, with full lifecycle experience
Understanding of mobile network nodes, interfaces, and operator processes
Proficiency in Jira for demand and project management
Proven ability to deliver projects in remote/regional models with minimal escalations
Excellent English communication and presentation skills
German language skills are a plus
Engineering degree in Telecommunications, Computer Science, or equivalent

Job Responsibility

Design software architecture for Operational Readiness systems, particularly ActixOne / VFDE Analytics platform
Define and execute test plans with OSS Planning Tools teams and stakeholders
Deliver projects aligned with DNOSS strategy for Vodafone Germany
Manage solution design, project milestones, and timelines
Support BAU and digital transformation initiatives such as tools consolidation, automation, and process simplification
Oversee planning, dimensioning, and capacity management based on traffic forecasts
Maintain comprehensive project documentation (HLD, LLD, budget reports, acceptance criteria)
Collaborate across technical and non-technical teams to identify efficient solutions
Proactively assess business impact, mitigate risks, and manage conflicts
Ensure effective stakeholder engagement and reporting

What we offer

Hybrid way of working: 2 days per week/ 8 per month
Medical and dental services
Life and hospitalization insurance
Dedicated employee phone subscription
Meal tickets/ Private pension/ Vacation vouchers/ Cultural vouchers within the budget
Special discounts for gyms and retailers
Annual Company Bonus
Ongoing Education
23 days off
Special Paternal Program - 4 months of paid paternity leave

Fulltime

Managers, IT Quality Assurance

At T-Mobile, we invest in YOU! Our Total Rewards Package ensures that employees...

Location

United States , Frisco

Salary:

119330.00 - 160500.00 USD / Year

T-Mobile

Expiration Date

Until further notice

Requirements

Master’s degree in Computer and Information Technology, Technology Management, Mechanical Engineering, or related, and 3 years of relevant work experience
Bachelor’s degree in Computer and Information Technology, Technology Management, Mechanical Engineering, or related, and 5 years of relevant work experience
Planning, initiating, and managing IT projects, including leading technical teams, allocating resources, managing dependencies, and delivering project goals on time, with strong communication skills for stakeholder management. Tools and Technologies: Jira for project tracking, Confluence for documentation and collaboration, Microsoft Teams for communication, SharePoint for resource management, MS Excel for resource allocation and tracking
Designing, developing, and executing test strategies, test plans, and test cases for telecom billing, revenue accounting, and OSS systems, with proficiency in Agile methodologies and tools: Jira, Jira Align, qTest, and JAMA
Automation testing for back-end automation using tools: TOSCA, Subex, Power BI, along with improving testing processes through automation techniques
SQL and PL/SQL query development, financial reporting, data warehousing using Oracle, Teradata, Snowflake, Microsoft SQL, and troubleshooting defects in OSS, SAP, ERP, BI tools: Tableau, Power BI, ThoughtSpot, and APIs: REST and SOAP
SAP, CRM, Retail POS systems, web-based portals, and reverse logistics, combined with the ability to coach, mentor, and supervise team members to improve performance and project delivery
Artificial Intelligence (AI) concepts, experience serving as a Product Owner, and familiarity with Scrum Master responsibilities, including managing product backlogs, facilitating Agile ceremonies: Daily Stand-ups, Sprint Planning, Retrospectives, and ensuring alignment with business objectives using tools: Jira Align
At least 18 years of age
Legally authorized to work in the United States

Job Responsibility

Plan, initiate, and manage information technology (IT) projects and lead and guide the work of technical staff
Onboard and train new staff members regarding testing approaches and standards
Improve testing processes through automation
Communicate project expectations to team and stakeholders effectively and efficiently
Allocate resources and participants needed to achieve project goals and timeline
Create and review IT test scenarios and validate and test results
Identify and manage project dependencies
Develop and deliver status reports, proposals, and presentations, as well as scheduled and ad hoc testing progress reports
Create IT/Application test strategies to support control test process
Create and maintain staffing plan to support existing and future work and project deliverables

What we offer

Competitive base salary and compensation package
Annual stock grant
Employee stock purchase plan
401(k)
Access to free, year-round money coaches
Annual bonus or periodic sales incentive or bonus based on role
Medical, dental and vision insurance
Flexible spending account
Paid time off and up to 12 paid holidays
Paid parental and family leave

Fulltime

OSS Test Engineer

Darwin Recruitment GmbH

Location:
South Africa , Umhlanga

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
January 24, 2026

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Location:South Africa , Umhlanga

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Job Description:

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