Semperis

A global leader in identity-driven cybersecurity and Active Directory protection, Semperis has 4 open positions based in Dublin. Semperis provides a comprehensive, research-led platform that protects enterprise identity systems — particularly Microsoft Active Directory and Azure AD — from cyberattacks, helping organizations around the world detect, respond to, and recover from identity-based threats with greater speed, confidence, and operational resilience.

Hiring covers software engineering, cybersecurity, and technical sales functions. Semperis's Dublin office is a key technical and strategic hub for its European operations, housing its core engineering and go-to-market teams that work on the development and optimization of its identity threat detection and response (ITDR) platform, unified AD forest recovery tools, and emerging AI-driven security analytics.

The seniority profile includes mid-level and senior technology and professional positions. Key skills include software engineering (C#, .NET, Python), cybersecurity (Active Directory, Azure AD), cloud infrastructure (Azure/AWS), identity and access management (IAM), and security operations. For engineering roles, experience in building high-performance security systems and a deep understanding of the modern enterprise identity landscape are particularly valued.

Semperis distinguishes itself through its focus on "Defending the Identity Perimeter," providing a platform that is recognized by Gartner and Forrester as a leader in ITDR. The company's growth has been fueled by the increasing prevalence of identity-based cyberattacks and its reputation for helping organizations build cyber resilience at the identity layer.

As a high-growth, innovation-led cybersecurity company based in Dublin, Semperis offers a dynamic and mission-driven professional environment at the heart of the international cybersecurity sector.

For software engineers, security researchers, and sales engineers in Dublin, Semperis offers careers with one of the fastest-growing cybersecurity firms in the world. The company provides competitive compensation including equity, comprehensive benefits, and the opportunity to work at the centre of Ireland's vibrant technology and cybersecurity sectors. Joining Semperis means being part of a team dedicated to excellence and committed to building a more secure future for global enterprises — providing a rewarding and high-impact career path for ambitious technical and security talent.