Job Description
Join our elite cybersecurity team at Nexus Cyber Systems, a leader in next-gen threat intelligence. We're urgently seeking a Senior Cybersecurity Engineer to protect our Fortune 500 client infrastructure in the heart of Chicago's tech corridor. This is your opportunity to work on cutting-edge security solutions while enjoying a competitive compensation package, flexible work arrangements, and career advancement opportunities.
Our Chicago headquarters offers state-of-the-art facilities, collaborative workspaces, and a culture that values innovation and work-life balance. As a key member of our security operations center, you'll directly impact our mission to prevent, detect, and respond to sophisticated cyber threats targeting critical infrastructure.
Responsibilities
- Design and implement advanced security architectures for cloud/on-premise environments
- Lead incident response activities for security breaches and cyber attacks
- Conduct vulnerability assessments and penetration testing across enterprise systems
- Develop security automation scripts using Python, Ansible, and Terraform
- Collaborate with DevOps teams to embed security in CI/CD pipelines
- Maintain compliance with NIST, ISO 27001, and GDPR frameworks
- Mentor junior security professionals and conduct security awareness training
Qualifications
- Minimum 5 years in cybersecurity with 3+ years in security architecture
- Certified CISSP, CEH, or OSCP required (CISM/GCIH preferred)
- Expertise in cloud security (AWS/Azure/GCP) and containerization
- Strong programming skills in Python and familiarity with Go/Java
- Experience with SIEM platforms (Splunk, QRadar) and EDR solutions
- Knowledge of threat hunting methodologies and MITRE ATT&CK framework
- Proven ability to manage security incidents and forensic investigations