Senior Deployment Engineer- STP/ESC signaling solutions - Tieto Tech Consulting ( m/f/d)

Tieto Tech Consulting is seeking a Senior Deployment Engineer to join our growing team in Bangalore, India. In this role, you will be responsible for designing, implementing, and managing deployment infrastructure and processes that support our organization's mission to deliver reliable, scalable solutions. As a Senior Deployment Engineer, you will work with cross-functional teams to automate deployment pipelines, optimize infrastructure performance, and ensure seamless application releases across multiple environments. This is an excellent opportunity for a detail-oriented and analytical professional to make a significant impact on our technical operations.

• Role summary

  Deliver Tieto Network Products STP/ESC signaling solutions for mobile operators across baremetal, virtualized (VNF) and cloud-native (CNF) platforms. Own technical delivery from design and installation through integration, migration, customer acceptance and handover.

  Key responsibilities

• Support pre-sales scoping, effort estimation, platform sizing and customer prerequisites.
• Author HLD/LLD covering architecture, capacity, redundancy, routing, security and migration.
• Install, configure and harden STP/ESC and scoped features across baremetal, VNF and CNF platforms.
• Integrate operator network and OSS/NMS interfaces; execute FAT/SAT/ATP and resolve defects with R&D.
• Execute migrations, cutovers, rollback, hypercare, upgrades, patches and platform transitions.
• Deliver as-built documentation, runbooks and training; hand over known issues to Care/M&S and support L3 escalations.

• Skills and requirements

  Essential

• SS7/SIGTRAN, SCCP/GTT, MAP and Diameter routing; STP/ESC configuration and troubleshooting using Wireshark, traces and logs.
• Linux administration; baremetal infrastructure, OpenStack/VMware and VNFM, Kubernetes/OpenShift and Helm; IP networking, SCTP multihoming and HA/geo-redundancy.
• Security hardening, certificates/TLS, backup/restore, capacity testing and OSS/NMS integration; customer communication, scope control, risk tracking and ownership.

• Desirable

• Project-specific depth in MNP/NPDB, Steering of Roaming, SS7/Diameter firewalling and SMS screening.
• Automation using Ansible, Bash or Python; coaching and knowledge sharing.

• Qualifications and experience

• BSc/MSc in Telecommunications, Computer Engineering or equivalent experience; customer-facing deployment and 3G/4G/5G core-network configuration experience.
• Mid: 6–10 years; two end-to-end signaling deliveries and one customer-approved HLD; independently delivers standard STP/ESC projects.
• Senior: 10+ years; multi-site STP or signaling-firewall deliveries and at least one CNF deployment; leads complex deliveries.
• Desirable: RHCSA/RHCE, CKA/OpenShift Administration, COA or VCP-DCV; Nokia CBIS/NCS training for partner-led delivery.

• Working conditions

  Fluent English; strong collaboration with customers, partners, Program/Care Managers and R&D. Travel across the Middle East, Asia, Africa and APAC; maintenance-window and on-call availability during cutover and hypercare.

Role summary

Deliver Tieto Network Products STP/ESC signaling solutions for mobile operators across baremetal, virtualized (VNF) and cloud-native (CNF) platforms. Own technical delivery from design and installation through integration, migration, customer acceptance and handover.

Location: Karlstad or India center; remote and customer-site delivery. Reports to: Delivery / Program Manager, Tieto Network Products.

Key responsibilities

• Support pre-sales scoping, effort estimation, platform sizing and customer prerequisites.
• Author HLD/LLD covering architecture, capacity, redundancy, routing, security and migration.
• Install, configure and harden STP/ESC and scoped features across baremetal, VNF and CNF platforms.
• Integrate operator network and OSS/NMS interfaces; execute FAT/SAT/ATP and resolve defects with R&D.
• Execute migrations, cutovers, rollback, hypercare, upgrades, patches and platform transitions.
• Deliver as-built documentation, runbooks and training; hand over known issues to Care/M&S and support L3 escalations.

Skills and requirements

Essential

• SS7/SIGTRAN, SCCP/GTT, MAP and Diameter routing; STP/ESC configuration and troubleshooting using Wireshark, traces and logs.
• Linux administration; baremetal infrastructure, OpenStack/VMware and VNFM, Kubernetes/OpenShift and Helm; IP networking, SCTP multihoming and HA/geo-redundancy.
• Security hardening, certificates/TLS, backup/restore, capacity testing and OSS/NMS integration; customer communication, scope control, risk tracking and ownership.

Desirable

• Project-specific depth in MNP/NPDB, Steering of Roaming, SS7/Diameter firewalling and SMS screening.
• Automation using Ansible, Bash or Python; coaching and knowledge sharing.

Qualifications and experience

• BSc/MSc in Telecommunications, Computer Engineering or equivalent experience; customer-facing deployment and 3G/4G/5G core-network configuration experience.
• Mid: 6–10 years; two end-to-end signaling deliveries and one customer-approved HLD; independently delivers standard STP/ESC projects.
• Senior: 10+ years; multi-site STP or signaling-firewall deliveries and at least one CNF deployment; leads complex deliveries.
• Desirable: RHCSA/RHCE, CKA/OpenShift Administration, COA or VCP-DCV; Nokia CBIS/NCS training for partner-led delivery.

Working conditions

Fluent English; strong collaboration with customers, partners, Program/Care Managers and R&D. Travel across the Middle East, Asia, Africa and APAC; maintenance-window and on-call availability during cutover and hypercare.

At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.
Diversity, equity and inclusion | Sustainability | Tieto

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