
L2 Support with manual testing experience
Luxoft โข Poland
**Role & seniority: ** L2/Operations Support Engineer (mid-level, ~4+ years) with manual testing (~30%)
**Stack/tools: **
-
Industrial/IoT protocols: MQTT, Modbus (or similar)
-
Platforms: Linux; edge systems + cloud-hosted apps
-
Data/telemetry: time-series/telemetry, IIoT data pipelines
-
APIs/DB: SQL, REST APIs; database/service/API troubleshooting
-
Testing: manual functional, integration, and regression testing
-
Optional: AWS; Python or Bash; observability/monitoring tools
-
Top 3 responsibilities:
-
Fleet monitoring (health/availability/connectivity/performance of edge + cloud applications)
-
L2 support & diagnostics (investigate monitoring/site/customer issues; trace telemetry end-to-end)
-
Root-cause analysis & escalation (analyze logs/metrics/telemetry/services/APIs/network; escalate with findings)
-
-
Must-have skills:
-
4+ years in L2 support/technical operations/systems integration or similar
-
Edge + cloud experience
-
Telemetry/time-series + IIoT pipeline understanding
-
Hands-on MQTT/Modbus (or comparable industrial protocols)
-
Strong Linux troubleshooting and log analysis
-
SQL + REST API + frontend/backend troubleshooting
-
Manual functional & integration testing experience
-
Strong communication and documentation/reporting
-
Relevant degree or equivalent practical experience
-
-
Nice-to-haves:
-
AWS
-
Python/Bash scripting
-
Cloud monitoring/observability tools
-
O
-
Full Description
Who are we DXC Luxoft is a global IT services and consulting company, part of DXC Technology, delivering cutting-edge digital and software solutions worldwide. We partner with leading financial institutions and global enterprises, helping them transform and scale through modern technology.
Join a global community of engineers and be part of building impactful, modern technology solutions!
Development of AI-enabled solutions that support a signal-driven commercial intelligence platform connecting market insights, content creation, sales engagement, and client feedback.
Project Description
- Development of monitoring and diagnostics system. It fulfils both local and remote data access and analytics requirement, as well as local and remote troubleshooting purpose.
- The work responsibilities contain L2 support + manual testing.
Responsibilities
Fleet monitoring: Monitor the health, availability, connectivity, and performance of edge systems and central cloud applications.
L2 technical support: Investigate issues reported by monitoring systems, sites, customers, or L1 support.
Root-cause analysis: Analyse logs, metrics, telemetry, services, databases, APIs, and network connections to identify and resolve problems.
End-to-end diagnostics: Trace telemetry from devices and gateways through edge and cloud services to dashboards and reports.
Issue escalation: Escalate unresolved problems or software defects to development/L3 with logs, reproduction steps, technical findings, and impact information.
Documentation and reporting: Maintain support records, troubleshooting procedures, fleet-health reports, and incident summaries.
Release validation: Dedicate approximately 30% of the role to manual functional, integration, and regression testing of new features and support software releases.
Mandatory Skills Description
- At least 4 years of experience in L2 support, technical operations, systems integration, industrial software support, or a comparable role.
- Experience with edge systems and cloud-hosted applications.
- Experience with telemetry, time-series data, and IIoT data pipelines.
- Hands-on knowledge of MQTT, Modbus, or similar industrial protocols.
- Strong Linux troubleshooting and log-analysis skills.
- Experience with SQL, databases, REST APIs, frontend and backend troubleshooting.
- Experience with manual functional and integration testing.
- Strong problem-solving, communication, documentation, and reporting skills.
- Degree or equivalent practical experience in automation, electrical engineering, control systems, or a related discipline.
Nice-to-Have Skills Description
- AWS
- Python or Bash scripting
- Cloud monitoring and observability tools
- Industrial monitoring, control, maritime, or other operational-technology experience
- Cyber security standard or best practices
Languages
English: B2 Upper Intermediate