
Sigma Prime is a leading blockchain security and research firm, born with the vision of conducting the most comprehensive security research and applying it to the Blockchain industry to boost safe innovation. We perform in depth security assessments for leading web3 protocols and applications whilst building and maintaining Lighthouse, a prominent Ethereum consensus client.
Sigma Prime is looking for a Technical Account Manager to work closely with some of the most technically ambitious teams in Web3.
We’re after someone technical who enjoys building long-term relationships and discussing complex systems.
You’ll sit at the intersection of security, research, and client relationships, working closely with our security and research teams during active engagements, as well as founders and engineers across the ecosystem.
You’ll act as the primary point of contact for inbound enquiries, managing communication from the first conversation through to the end of the engagement.
This is a rare opportunity to work at the centre of complex technical engagements, alongside some of the most experienced security researchers and teams in the ecosystem.
Sigma Prime is a blockchain security and distributed systems consultancy focused on securing critical decentralised infrastructure.
Since 2016, we have worked with many of the most prominent teams in the industry, delivering security assessments, protocol research, design consultancy, and specialist engineering services across complex Web3 systems, distributed protocols, zero-knowledge systems, infrastructure, and smart contracts.
We are also the creators and maintainers of Lighthouse, an Ethereum consensus client used by roughly 40% of the network.
This role is centred around technical trust, communication, and long-term relationships.
Sigma Prime is headquartered in Sydney, Australia, and operates as a remote-first company with team members globally.

Sigma Prime is a leading blockchain security and research firm, born with the vision of conducting the most comprehensive security research and applying it to the Blockchain industry to boost safe innovation. We perform in depth security assessments for leading web3 protocols and applications whilst building and maintaining Lighthouse, a prominent Ethereum consensus client.