Haystack
← Back to Jobs
Technology
CS

Security Engineer

Cyber Sphere LLCAtlanta, GA🇺🇸United StatesPosted 19 Aug 2026

Why This Role Stands Out

As a Security Engineer at Cyber Sphere LLC, you'll take a leading role in strengthening security across diverse systems and cloud environments, directly impacting the company's robust defense strategies. This on-site role is ideal for a mid-senior professional eager to drive proactive security initiatives, from threat modeling to incident response, within a collaborative team focused on innovation. Embrace this opportunity to significantly advance your career by safeguarding cutting-edge technology and contributing to a secure future.

Quick Overview

Work Type
On Site
Level
Mid Senior

Job Description

Security Engineer
Onsite Buckhead, GA, Jersey City, NJ, Chicago, IL Need Locals
Long Term
Contract

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, Google Cloud Platform) 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.

Munesh

,

CYBER SPHERE LLC

Skills

AWS
Encryption
Ethereum
SOC 2
Smart Contracts
Solidity
Azure
Blockchain
Git
Google Cloud
JavaScript
Penetration Testing
Python

Similar jobs