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Security Engineer

Square Hiring

 

Georgia 85, Atlanta, GA, USA

Posted On: 14 days ago
Experience: Not specified years
Availability: Onsite
Openings: 1
Category: Security Engineer
Tenure: Contract - Corp-to-Corp
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Description

Key Responsibilities:

• Proactively identify, investigate, and assess security gaps across systems, applications, and cloud environments, recommending and implementing appropriate solutions to address them. • Drive end-to-end security remediation efforts, ensuring issues are tracked, prioritized, and resolved in a timely manner.

• Assist in designing and documenting blockchain solution architectures, ensuring security best practices are embedded from the ground up.

• Support the secure integration of blockchain components with existing systems and APIs, ensuring alignment with enterprise security standards.

• Design, implement, and maintain security controls across cloud and on-premise environments.

• Conduct threat modeling, security reviews, and penetration testing to surface vulnerabilities before they are exploited.

• Collaborate with development teams to integrate security into CI/CD pipelines (DevSecOps)

• Manage identity and access management (IAM), secrets management, and encryption practices

• Monitor security events and lead incident response efforts in a timely and effective manner

• Develop and enforce security policies, standards, and procedures across the organization

• Evaluate and implement security tools and technologies to strengthen the overall security posture

• Support compliance efforts with relevant frameworks such as SOC 2, ISO 27001, NIST, or PCI-DSS

• Provide security guidance and training to internal teams to promote a security-first culture

Required Qualifications:

• Bachelor’s degree in Computer Science, Engineering, Information Systems, or related field (or equivalent experience).

• Foundational knowledge of blockchain concepts (e.g., consensus mechanisms, smart contracts, tokens, cryptography).

• Familiarity with at least one blockchain platform (e.g., Ethereum, Hyperledger, Solana, Polygon).

• Experience with programming languages such as JavaScript, Python, or Solidity is a plus.

• Understanding of RESTful APIs and basic integration patterns.

• Strong analytical and problem-solving skills.

• Excellent written and verbal communication skills.

• Eagerness to learn and grow in a fast-paced environment. Preferred Qualifications: • Exposure to cloud platforms (AWS, Azure, GCP) and DevOps practices. • Experience with version control (Git) and collaborative development tools. • Participation in blockchain hackathons, open-source projects, or relevant coursework. • Certifications: CISSP, CISM, CRISC etc

Education

Bachelor's degree

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