Patelco Credit Union
About Patelco Credit Union
Patelco Credit Union is a not‑for‑profit credit union dedicated to building financial health and wellbeing for its members. Founded in 1936, Patelco has grown from $500 in assets to over $9 billion, becoming the 7th largest credit union in California with branches throughout Northern California. Overview
Patelco’s Senior Security Engineer (Detection Engineering) will lead the design, tuning, and optimization of the credit union’s detection stack to safeguard our networks and member data. This deeply technical role is cross‑functional and responsible for designing, implementing, and ensuring control effectiveness of system security, information security controls, and processes to protect Patelco data, infrastructure, and applications. Key responsibilities include caring and feeding detection platforms (EDR, NDR), SIEM engineering, SOAR automation, and applying Threat Intelligence, Security Architecture, and adversary simulation knowledge to mature detection capabilities in alignment with the NIST CSF. Responsibilities
Own the engineering and tuning of endpoint detection & response, network detection & response platforms Drive advancement and growth of detection and automation initiatives Build, test, and deploy behavioral detection solutions aligned to MITRE ATT&CK TTPs Continuously improve detection efficacy using business context and real‑world feedback Engineer and optimize detection pipelines in SIEM Author comprehensive runbooks, write automation scripts, and build SOAR capabilities to improve response times Build and maintain enrichment workflows and automated response playbooks using SOAR Create, maintain and manage a library of automated playbooks to address new threats and tactics employed by attackers Ensure telemetry normalization, parsing and alert fidelity across data sources Operationalize threat intelligence into actionable detection rules, dashboards, and response workflows Lead red/blue teaming efforts to test detections against real‑world scenarios Integrate external and internal threat feeds to strengthen signal correlation Apply STRIDE & DREAD methodologies to model risks associated with applications, systems and emerging threats Recommend and document compensating controls for identified risks Partner closely with Security Operations, Governance Risk & Compliance (GRC), and wider Engineering teams to enhance detection coverage Document information security design and architecture Mentor and cross‑train staff members in the areas of subject matter expertise Provide engineering support to Technology Operations implementing industry standard benchmarks and evaluation activities Functional Competencies
Strong knowledge of the Cyber Threat landscape and ability to articulate and incorporate understanding of major threat categories, motivations and intent of adversaries Demonstrated knowledge and practical application of MITRE ATT&CK Experience in at least one programming language (Python, Go, C, C++) or deep expertise using low‑code automation tools or SOAR Platforms Experience building and scaling observability solutions Experience with Adversary emulation, continuous detection improvement and operational excellence Must be able to collaborate with other teams Clear verbal and written communication will be required Qualifications
5+ years Information Security with 3+ years focused on Detection Engineering, including EDR, NDR, SIEM, SOAR tooling Demonstrated knowledge and practical application of MITRE ATT&CK, STRIDE & DREAD models Strong scripting skills (Python, YAML etc.) and experience with data parsing and log normalization Industry certifications such as CISSP, GCTI, GCIA, GDSA or equivalent preferred Physical Activities / Requirements
This is a hybrid role based out of our Dublin HQ. Target Base Pay
$115,548 – $144,435 per year Compensation at Patelco
We offer a competitive total rewards package including medical, dental, vision, financial, and other benefits. Compensation is based on responsibilities, experience, and market factors. Benefits
Physical Health
Exceptional Medical, Dental, Vision, and Life Insurance benefits Onsite fitness center at HQ and rewards for completing wellness activities Financial Health
Competitive compensation with bonus opportunity 401(k) with 3% Safe Harbor and 5% employer match Discounts on loan products Tuition reimbursement Emotional Health
Employee Assistance Program (EAP) Paid holidays and PTO for part‑time and full‑time positions Personal Development
On‑the‑job training and skills development Internal transfer opportunities for career growth Volunteer work opportunities Flexible work arrangements are available for specific positions. Patelco Credit Union is an Equal Opportunity Employer, including individuals with disabilities and protected veterans.
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Patelco Credit Union is a not‑for‑profit credit union dedicated to building financial health and wellbeing for its members. Founded in 1936, Patelco has grown from $500 in assets to over $9 billion, becoming the 7th largest credit union in California with branches throughout Northern California. Overview
Patelco’s Senior Security Engineer (Detection Engineering) will lead the design, tuning, and optimization of the credit union’s detection stack to safeguard our networks and member data. This deeply technical role is cross‑functional and responsible for designing, implementing, and ensuring control effectiveness of system security, information security controls, and processes to protect Patelco data, infrastructure, and applications. Key responsibilities include caring and feeding detection platforms (EDR, NDR), SIEM engineering, SOAR automation, and applying Threat Intelligence, Security Architecture, and adversary simulation knowledge to mature detection capabilities in alignment with the NIST CSF. Responsibilities
Own the engineering and tuning of endpoint detection & response, network detection & response platforms Drive advancement and growth of detection and automation initiatives Build, test, and deploy behavioral detection solutions aligned to MITRE ATT&CK TTPs Continuously improve detection efficacy using business context and real‑world feedback Engineer and optimize detection pipelines in SIEM Author comprehensive runbooks, write automation scripts, and build SOAR capabilities to improve response times Build and maintain enrichment workflows and automated response playbooks using SOAR Create, maintain and manage a library of automated playbooks to address new threats and tactics employed by attackers Ensure telemetry normalization, parsing and alert fidelity across data sources Operationalize threat intelligence into actionable detection rules, dashboards, and response workflows Lead red/blue teaming efforts to test detections against real‑world scenarios Integrate external and internal threat feeds to strengthen signal correlation Apply STRIDE & DREAD methodologies to model risks associated with applications, systems and emerging threats Recommend and document compensating controls for identified risks Partner closely with Security Operations, Governance Risk & Compliance (GRC), and wider Engineering teams to enhance detection coverage Document information security design and architecture Mentor and cross‑train staff members in the areas of subject matter expertise Provide engineering support to Technology Operations implementing industry standard benchmarks and evaluation activities Functional Competencies
Strong knowledge of the Cyber Threat landscape and ability to articulate and incorporate understanding of major threat categories, motivations and intent of adversaries Demonstrated knowledge and practical application of MITRE ATT&CK Experience in at least one programming language (Python, Go, C, C++) or deep expertise using low‑code automation tools or SOAR Platforms Experience building and scaling observability solutions Experience with Adversary emulation, continuous detection improvement and operational excellence Must be able to collaborate with other teams Clear verbal and written communication will be required Qualifications
5+ years Information Security with 3+ years focused on Detection Engineering, including EDR, NDR, SIEM, SOAR tooling Demonstrated knowledge and practical application of MITRE ATT&CK, STRIDE & DREAD models Strong scripting skills (Python, YAML etc.) and experience with data parsing and log normalization Industry certifications such as CISSP, GCTI, GCIA, GDSA or equivalent preferred Physical Activities / Requirements
This is a hybrid role based out of our Dublin HQ. Target Base Pay
$115,548 – $144,435 per year Compensation at Patelco
We offer a competitive total rewards package including medical, dental, vision, financial, and other benefits. Compensation is based on responsibilities, experience, and market factors. Benefits
Physical Health
Exceptional Medical, Dental, Vision, and Life Insurance benefits Onsite fitness center at HQ and rewards for completing wellness activities Financial Health
Competitive compensation with bonus opportunity 401(k) with 3% Safe Harbor and 5% employer match Discounts on loan products Tuition reimbursement Emotional Health
Employee Assistance Program (EAP) Paid holidays and PTO for part‑time and full‑time positions Personal Development
On‑the‑job training and skills development Internal transfer opportunities for career growth Volunteer work opportunities Flexible work arrangements are available for specific positions. Patelco Credit Union is an Equal Opportunity Employer, including individuals with disabilities and protected veterans.
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