Senior Cyber Defense Engineer – Hybrid CSOC

Constellation; Chicago (IL); Hybrid; USD 122,000 - 135,000; Full time

Benefits offered by this job

Bonus program

401(k) with company match

Employee stock purchase program

Medical, dental, and vision benefits

Disability and life insurance

Job summary

Constellation is seeking a cybersecurity operations professional to maintain and operate the Cyber Security Operations Center (CSOC) and deliver targeted security advisory services. You will deploy data feeds, monitor SIEM, manage cyber defense tools, and collaborate with teams to strengthen the security posture.

Role requires 5+ years in cybersecurity, knowledge of SIEM/EDR, and SDLC, with a focus on threat detection, incident response, and governance.

Qualifications

• Bachelor’s degree and 5+ years of relevant cybersecurity experience.
• 5+ years in cyber security vulnerability assessments or equivalent.
• Knowledge of SIEM, EDR, MS security suite, Linux, Palo Alto, and related tools.

Responsibilities

• Deploy new data source feeds into SIEM and develop monitoring content.
• Monitor SIEM performance and refine security technologies.
• Perform system admin tasks for cyber defense apps and devices.
• Lead projects to enhance security tools, processes, and practices.

Skills

Security monitoring

Incident handling

Security architecture

SDLC knowledge

Cyber defense

Education

Bachelor's degree

Tools

SIEM

EDR

Microsoft security suite

Linux

Palo Alto

Job description

Constellation is seeking a cybersecurity operations professional to maintain and operate the Cyber Security Operations Center (CSOC) and deliver targeted security advisory services. You will deploy data feeds, monitor SIEM, manage cyber defense tools, and collaborate with teams to strengthen the security posture.

Role requires 5+ years in cybersecurity, knowledge of SIEM/EDR, and SDLC, with a focus on threat detection, incident response, and governance.