
51 - 200 employees
Founded 2006
Castillians is a company whose publicly available text is inaccessible without JavaScript; the provided content only shows a message asking the user to enable JavaScript. No information about the company's product, services, industry, or target customers can be determined from this text alone.
🕒 August 1, 2025
Improve your chances of getting an interview by checking your resume score before you apply.

51 - 200 employees
Founded 2006
Castillians is a company whose publicly available text is inaccessible without JavaScript; the provided content only shows a message asking the user to enable JavaScript. No information about the company's product, services, industry, or target customers can be determined from this text alone.
• Be part of our Global Engineering Network! • Responsible for installations, operations, and maintenance focusing on Cloud Based Telecom Messaging solutions. • Assist and execute tasks for deployment management, integration support, vendor operation & support management, service asset configuration & tracking service restoration, technical support, operational design, SLA/KPI management & 2nd/3rd line support • Assist in the specification’s definition and architecture design of the solution to be installed or requiring updates • Coordinate with vendors, service providers and internal resources ensuring continuous alignment and delivery of key functional and non-functional requirements of the solution • Plan, organise, and manage the performance of the Solution Delivery process and where necessary initiates corrective actions to cover shortfalls in performance and delivery capability • Coordinate with stakeholders to ensure the solution, intervention & issue is addressed at the required standard and within the planned time frame (SLAs)
• Telco Core network element exposure and troubleshooting such as (A2P & P2A Gateways, SMSCs, STPs) are considered key assets • Cloud design, integration and operations for AWS, Azure and VMware private clouds, are considered key assets • Hands on experience with Linux SCTP & SMPP (utilities/libraries), especially network tracing tools such as Wireshark is a must • Experience in the telecommunications section protocols such as Sigtran/MAP & SMPP are considered as an asset • Structured and Logical Troubleshooting skills with ample hands specifically spanning: ESXi , Linux , TCP/IP , SCTP, HTTP POST, RabbitMQ , Redis , PostGreSql/Mysq , Cisco & Fortigate L3 Switches & Firewalls • SMS Firewall • Three-year experience in similar Telco Senior / Engineering roles • Able to adjust plans as necessary and provide alternative strategies to meet changing operational situations • Proficiency in the English language both written and verbal, good communication and reporting skills • Degree in Computer Science, Information Technology, Engineering or equivalent.
• Clear scope with no ambiguity over deliverables. • Flexible working arrangements. • Opportunity for repeat engagements based on performance.
Apply Now