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| Job Position | Company | Posted | Location | Salary | Tags |
|---|---|---|---|---|---|
Qredo | Madrid, Spain | $90k - $100k | |||
Sperax | Bengaluru, India | $63k - $90k | |||
Sperax | New York, NY, United States | $90k - $90k | |||
Sperax | Bengaluru, India | $72k - $80k | |||
| Learn job-ready web3 skills on your schedule with 1-on-1 support & get a job, or your money back. | | by Metana Bootcamp Info | |||
Immutable | Remote | $63k - $82k | |||
Triton AI Pte Ltd | Singapore, Singapore | $81k - $108k | |||
Qredo | Malta | $54k - $60k | |||
Energi Core Limited | Delhi, India | $43k - $56k | |||
peaq | Berlin, Germany | $45k - $65k | |||
Offchain Labs | United States |
| |||
Qredo | London, United Kingdom | $54k - $60k | |||
Qredo | Miami, FL, United States | $63k - $90k | |||
Immutable | Remote | $63k - $79k | |||
CoW Protocol | Berlin, Germany | $36k - $70k | |||
Energi Core Limited | Brazil | $72k - $75k |
Qredo
$90k - $100k estimated
This job is closed
Cyber Security Engineer
Madrid, Spain /
Information Technology – Security /
Full-time Remote
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Qredo is a decentralized digital asset management infrastructure and product suite designed to unlock new opportunities for institutional investors in digital assets and decentralized finance. Qredo's Layer 2 blockchain protocol enables users to seamlessly transfer and settle BTC, ETH, and ERC-20 tokens. Assets are secured by Qredo’s advanced Gen 2.0 multi-party computation (MPC), which provides tier-1 bank security and institutional-grade governance.
*** This is a remote opportunity. We welcome candidates around the globe to apply! ***
Responsibilities
- Constantly improve company security posture
- Act as SME for security logging and monitoring
- Build and operate the SIEM system. Build and improve correlation rules and alerts
- Participate in the vulnerability management program
- Proof of concept and implementation of commercial and open-source security tools
- Working with DevOps team to plug in security tools in CI/CD pipeline
- Take a significant role in the change management flow
- Participate in security incidents analysis and mitigations
- Own, maintain, and improve relevant technical documentation
Requirements
- 3+ years of previous working experience in cyber security role(s)
- Hands-on experience with building, configuring, and supporting SIEM – highly preferable w/ Splunk Enterprise, alternatively Elastic SIEM, AlienVault, or similar
- Feeling comfortable with regular expressions
- Hands-on experience with deployment and setup of Advanced Threat Protection (Microsoft Defender, CrowdStrike, etc.)
- Knowledge/experience with Microsoft 365 and Azure AD
- Hands-on experience with AWS (preferably). Alternatively Azure or GCP
- Knowledge and/or experience with: OpenVPN; Cloud Access Security Broker (CASB); Networking, IDS, IPS, firewalls, proxies, cloud controls – NSG/SG; Web Application Firewalls; DDoS & Bot protection; File Integrity Monitoring (FIM); Linux hardening (Mac OS will be a plus); Kubernetes and/or Docker; Mobile Device Management – inTune, JamF, zero-touch deployment
- Knowledge/experience of Terraform, AWS CDK or similar
- Experience in PCI/DSS and security certificates will be considered as pluses
Qredo offers
- Flexibility to work from anywhere and possibility for international transfer
- Assistance with home office setup as well as offsite team building allowance
- Culturally diverse work environment (we speak 33 languages!)
- Great career development opportunities in a growing company
- Competitive compensation and benefits package within the industry
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What is the meaning of Layer 2?
Layer 2 in the context of cryptocurrency and blockchain technology refers to a secondary framework or protocol that is built on top of an existing blockchain system (the main chain or Layer 1)
The primary purpose of Layer 2 solutions is to solve the scalability and speed issues that many blockchains face, especially those that have become popular and heavily used, like Ethereum
Here are the key aspects of Layer 2 solutions:
- Scalability Enhancement: They help in scaling the main blockchain by handling transactions off the main chain. This reduces the burden on the main chain, allowing for faster and cheaper transactions.
- Types of Layer 2 Solutions: There are various forms of Layer 2 solutions, including state channels, sidechains, plasma chains, and rollups. Each has its own mechanism for interacting with the main chain and handling transactions.
- State Channels: These involve two parties engaging in numerous transactions outside of the main chain, which are then consolidated into a single transaction. This is especially useful for situations where multiple transactions occur between the same parties.
- Sidechains: These are separate blockchains that are connected to the main chain via a two-way peg. They operate independently and can have their own consensus mechanisms but are secured by the main chain.
- Plasma Chains: Plasma chains are similar to sidechains but with a more hierarchical structure. They report back to the main chain regularly and are optimized for mass transaction handling.
- Rollups: Rollups process and store transaction data on a sidechain but post transaction data to the main chain. They come in two varieties: optimistic rollups and zk-rollups, each with its own method of transaction verification.
- Security Considerations: While Layer 2 solutions are generally secure, they can have different security models compared to the main chain. This is an important consideration for users and developers.
- Impact on User Experience: For end-users, Layer 2 solutions can greatly improve the experience by reducing transaction fees and increasing transaction speeds.
- Adoption and Development: Many blockchain projects are actively developing Layer 2 solutions to enhance their networks. This is an ongoing area of innovation in the blockchain space.