SMS FIREWALL ENGINEER

Established since 2011, Vox Solutions has been at the forefront of innovation in voice and messaging marketplace. We are certainly not a start-up, but a scale-up company with ambition to become a major player in our industry with new and innovative solutions that can address the needs of our constantly evolving telecommunications landscape.

Our people and our customers are at the center of everything we do at Vox Solutions. Our solutions are designed to support the challenges facing the operators and enterprises around the globe in a highly competitive and disruptive landscape. Our passion is to provide our customers solutions that can increase their profitability, decrease their cost and improve their operational efficiency with the ultimate goal of optimizing their end-user customer experience.

To reach our ambitious growth plans in the coming years, Vox Solutions is expanding and looking for strong candidates to join our international and diverse team.  If you are looking for a fresh start to an exciting career path with a company that is set to grow into a major player in the market and have the will and passion to join a team that is passionate about its employees, customers, technology and innovation then Vox Solutions is the place for you.

Responsibilities:

• A2P/P2P SMS traffic management and monitoring (Firewall rules management)
• Develop new rules and algorithms for traffic filtering
• Detecting and blocking gray route leakages (off/on-net and international)
• Regularly analyze potential ways of traversing the customized traffic filtering rules.
• Traffic analysis and regular report generation for senior management and partners.
• Participate in preparing, presenting, testing, and implementing new systems and VAS (Firewall system installation and solution integrations)
• Ensuring overall system health which includes VMs, Databases and physical servers.
• Monitoring, diagnosing anomalies, and troubleshooting VAS (value-added services)
• Take measures aimed at increasing the reliability of service platforms and improving the quality of services provided to MNOs.
• Troubleshoot problems related to security risks
• Designing and efficiently applying safety policies to projects
• Make changes to the service platform settings according to the test results and requests of MNOs and control such changes’ impact on the quality of the provided services.

Screening questions/profile:

• 2+ years as an Engineer in a Telecom Operator/Vendor.
• Hands-on experience with SMS Firewall will be a strong advantage.
• Skills in working with monitoring systems of telecommunication equipment and network infrastructure.
• Linux skills.
• Practice database usage (MySQL, PostgreSQL).
• Knowledge of SS7 (MTP, SCCP, TCAP, MAP), SMPP.
• Knowledge of SIGTRAN (M2PA-M3UA-SCTP stack).
• Knowledge of REGEX.
• Ability to meet deadlines and manage project delivery.
• Critical thinking and problem-solving capabilities.

What you will experience with us is a professional and diverse working environment with a growing and ambitious company that is agile and innovative.  Our culture is one of constant improvement with the highest level of employee and customer centricity. We are result oriented, entrepreneurial and passionate about what we do and the value we bring to the market. We take great pride in our values and goals that are built around teamwork, personal responsibility, making a difference and bringing value to our customers and the industry. We offer very competitive remuneration and benefits and are flexible with the location.