Senior Associate, Cyber Defense

· Remote

Location

Remote

Type

Full Time

Job Description

OCCJobs
Senior Associate Cyber Defense

Senior Associate Cyber Defense

Posted 5 Hours Ago
Be an Early Applicant
Chicago IL USA
Hybrid
93K-154K Annually
Senior level
Big Data • Cloud • Fintech • Information Technology • Financial Services
We clear and settle trades for the options industry.
The Role
Perform Tier 2 security monitoring advanced log and network analysis and incident response. Investigate escalated incidents contain and remediate threats develop IR/SOAR playbooks collaborate with threat intelligence and IT teams mentor Tier 1 analysts and support continuous SOC process improvements.
Summary Generated by Built In
*****THIS POSITION IS NOT ELIGIBLE FOR VISA SPONSORSHIP*****

To be considered for this position applications and resumes are accepted only through our careers site by directly applying to the posted job. We do not accept unsolicited resumes or sales solicitations from staffing agencies. Any OCC employee wishing to submit a referral must do so through their Workday account. Any resume submitted outside of an active job posting will not be considered for employment.

What You'll Do:

The Senior Associate Cyber Defense is responsible for the in-depth analysis and response. This role involves investigating complex security events identifying potential threats and implementing measures to mitigate risks. The Tier 2 analyst plays a critical role in maintaining the security posture of the organization by leveraging advanced threat intelligence and incident response techniques.

Primary Duties and Responsibilities:

To perform this job successfully an individual must be able to perform each primary duty satisfactorily.

Perform duties across several Cyber disciplines activities may include:

Security Monitoring:

  • Monitor security alerts and events from various security tools and technologies.

  • Perform advanced analysis of security logs network traffic and endpoint data.

Incident Response:

  • Review and respond to security incidents escalated by Tier 1 analysts.

  • Conduct thorough investigations to determine the scope and impact of security incidents.

  • Implement containment eradication and recovery measures for confirmed incidents.

  • Document and report findings actions taken and lessons learned.

Collaboration and Communication:

  • Work closely with threat intelligence team to enhance detection and response capabilities.

  • Collaborate with other security team members and IT staff to address security incidents.

  • Provide guidance and support to Tier 1 analysts on complex security issues.

  • Communicate effectively with stakeholders regarding security incidents and mitigation efforts.

Continuous Improvement:

  • Participate in post-incident reviews to identify areas for improvement.

  • Stay current with the latest cybersecurity trends threats and technologies.

  • Contribute to the development and enhancement of SOC processes and procedures.

Supervisory Responsibilities:

  • None

Qualifications:

The requirements listed are representative of the knowledge skill and/or ability required.  Reasonable accommodations may be made to enable individuals with disabilities to perform the primary functions.

  • Proven team player; primary with other staff members on both long-term projects and rapid response under tight deadlines.

  • Effective and excellent oral and written communication analytical judgment and consultation skills.

  • Ability to effectively communicate in both formal and informal review settings with all levels of management.

  • Ability to work with local and remote IT staff/management vendors and consultants.

  • Ability to work independently and possess strong project management skills.

Technical Skills:

Demonstrated proficiency in:

  • Log analysis and security content development in SIEM solutions (Splunk IBM QRadar LogRhythm etc.).

  • SOAR products such as Splunk SOAR Cortex XSOAR FortiSOAR etc. SOAR playbook development experience is a plus.

  • Endpoint detection and response tools e.g. CrowdStrike SentinelOne Microsoft Defender etc.

  • Incident Response playbook development managing security incident analysis and remediation.

  • Network-based preventative and detective technologies (IDS/IPS firewalls proxy servers)

  • Standard technical writing tools including MS Word Excel Project and Visio

Familiarity with:

  • Vulnerability assessment tools (Qualys Nessus nmap etc.).

  • Directory services LDAP and their inherent security (Active Directory CA Directory Entra ID).

  • Client/server platforms including Sun Solaris Windows Linux.

  • Operating system hardening procedures (Solaris Linux Windows etc.)

  • Web Application Firewalls.

  • Cloud based security tools and techniques (AWS Azure GCP etc.)

Education and/or Experience:

  • Minimum one year of information security or 2 years in IT experience preferably in the financial services industry.

  • Hands-on security operations experience including interdisciplinary experience with two or more of the following: Cyber Threat Analysis Incident Response Application Security Operating Systems Security Networking Programming languages Incident Response.

  • Technical experience and comprehensive knowledge of threat actor capabilities intentions methodologies and motives.

  • Familiarity with computer network exploitation and network attack methodologies while maintaining an understanding of the relationship these activities have with the financial services industry and critical infrastructure.

  • Industry knowledge of leading-edge security technologies and methods.

  • Shift work and working in an on-call response capacity is required including availability for 24 x 7 on-call support responsibilities.

Certificates or Licenses:

  • None

About Us

The Options Clearing Corporation (OCC) is the world's largest equity derivatives clearing organization. Founded in 1973 OCC is dedicated to promoting stability and market integrity by delivering clearing and settlement services for options futures and securities lending transactions. As a Systemically Important Financial Market Utility (SIFMU) OCC operates under the jurisdiction of the U.S. Securities and Exchange Commission (SEC) the U.S. Commodity Futures Trading Commission (CFTC) and the Board of Governors of the Federal Reserve System. OCC has more than 100 clearing members and provides central counterparty (CCP) clearing and settlement services to 19 exchanges and trading platforms. More information about OCC is available at www.theocc.com.

Benefits

A highly collaborative and supportive environment developed to encourage work-life balance and employee wellness. Some of these components include:

  • A hybrid work environment up to 2 days per week of remote work
  • Tuition Reimbursement to support your continued education
  • Student Loan Repayment Assistance
  • Technology Stipend allowing you to use the device of your choice to connect to our network while working remotely
  • Generous PTO and Parental leave
  • 401k Employer Match
  • Competitive health benefits including medical dental and vision

Visit https://www.theocc.com/careers/thriving-together for more information.

Compensation

  • The salary range listed for any given position is exclusive of fringe benefits and potential bonuses. If hired at OCC your final base salary compensation will be determined by factors such as skills experience and/or education.
  • In addition we believe in the importance of pay equity and consider internal equity of our current team members as part of any final offer.
  • We typically do not hire at the maximum of the range in order to allow for future and continued salary growth. We also offer a substantial benefits package as noted on www.theocc.com/careers
  • All employees may be eligible for a discretionary bonus. Discretionary bonuses are based on various factors including but not limited to company and individual performance and are not guaranteed.

Salary Range

$93200.00 - $153900.00

Incentive Range

6% to 10%

This position is eligible for an annual discretionary incentive compensation award for which the target range is listed above (see Incentive Range). The amount of such award if any will be based on various factors including without limitation both individual and company performance.

Step 1
When you find a position you're interested in click the 'Apply' button. Please complete the application and attach your resume.  

Step 2
You will receive an email notification to confirm that we've received your application.

Step 3
If you are called in for an interview a representative from OCC will contact you to set up a date time and location. 

For more information about OCC please click here.

OCC is an Equal Opportunity Employer

Skills Required

  • Minimum one year of information security experience or two years of IT experience
  • Hands-on security operations experience across two or more areas (Threat Analysis Incident Response App Security OS Security Networking Programming)
  • Experience monitoring security alerts and performing advanced analysis of logs network traffic and endpoint data
  • Incident response experience including investigations containment eradication recovery and documentation
  • Proficiency in SIEM solutions and security content development (e.g. Splunk IBM QRadar LogRhythm)
  • Experience with SOAR products and playbook development (e.g. Splunk SOAR Cortex XSOAR FortiSOAR)
  • Familiarity with endpoint detection and response tools (CrowdStrike SentinelOne Microsoft Defender)
  • Knowledge of network preventative/detective technologies (IDS/IPS firewalls proxy servers)
  • Ability to develop or follow incident response playbooks and contribute to SOC processes
  • Proficient with standard technical writing tools (MS Word Excel Project Visio)
  • Willingness to perform shift work and 24x7 on-call support
  • Familiarity with vulnerability assessment tools (Qualys Nessus nmap)
  • Familiarity with directory services and identity platforms (Active Directory CA Directory Entra ID)
  • Familiarity with client/server platforms and OS hardening (Sun Solaris Windows Linux)
  • Familiarity with web application firewalls and cloud security tools/techniques (AWS Azure GCP)
  • Effective oral and written communication analytical judgement and collaboration skills
  • Ability to work independently and strong project management skills

What the Team is Saying

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The Company
HQ: Chicago IL
1200 Employees
Year Founded: 1973

What We Do

As the foundation for secure markets OCC is a customer-driven organization that delivers world-class Risk Management Clearing and Settlement Services for a sophisticated mix of financial products that includes standard options stock loans and futures contracts.

Why Work With Us

We're bound together by values and behaviors that shape the way we work and live from team projects to after-hours events and to making a difference in our communities. OCC colleagues thrive in an atmosphere of intellectual curiosity creative problem-solving and effective interaction.

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Hybrid Workspace

Employees engage in a combination of remote and on-site work.

A hybrid work environment up to 2 days per week of remote work

Typical time on-site: 3 days a week
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Date Posted

07/02/2026

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