ACV is a technology company that has revolutionized how dealers buy and sell cars online. We are transforming the automotive industry. ACV Auctions Inc. (ACV) has applied innovation and user-designed, data-driven applications and solutions. We are building the most trusted and efficient digital marketplace with data solutions for sourcing, selling, and managing used vehicles with transparency and comprehensive insights that were once unimaginable. We are disruptors of the industry and we want you to join us on our journey.
Senior Engineer, Security Operations
Location
United States
Posted
31 days ago
Salary
$130K - $150K / year
Seniority
Senior
Job Description
Senior Engineer, Security Operations
ACV
Role Description The Senior Operations Engineer is a critical role responsible for the overall security posture of ACV Auctions Threat landscape. Reporting directly to the Director of Cybersecurity Operations, this individual will own and mature the Security Operations program, integrating security practices throughout the environment. This position requires a self-motivated and highly organized engineer with excellent communication and technical skills. - Lead proactive, hypothesis-driven threat hunting across endpoint, cloud, and identity environments - Develop and refine detection logic, correlation rules, and behavioral analytics within SIEM and EDR platforms - Map adversary tactics, techniques, and procedures (TTPs) to MITRE ATT&CK to improve detection coverage - Analyze threat intelligence and emerging attack patterns to strengthen defenses - Lead and scale cybersecurity operations across enterprise or multi-tenant environments - Oversee incident triage, investigation, containment, and remediation - Act as escalation point for high-severity incidents - Improve alert fidelity and reduce false positives through tuning and automation - Mature the alert and incident management tracking systems - Standardize workflows and playbooks to ensure operational consistency - Design and implement incident response frameworks and playbooks - Lead response efforts for advanced threats across environments supporting up to large user bases - Conduct root cause analysis and post-incident reviews - Automate response actions to reduce mean time to detect/respond (MTTD/MTTR) - Secure multi-cloud environments (AWS, GCP) through posture management and configuration monitoring - Detection of Zero Trust principles and violations across identity and access management systems - Strengthen controls within platforms such as CASB and DLP solutions - Automate workflows and security operations processes for tracking the remediations actioned against the environment - Integrate tooling and orchestrate response using SOAR or similar platforms - Continuously improve detection capabilities and operational efficiency - Deliver AI enabled automations and tooling for the ACV Security Operations Center - Deliver executive-level reporting (MBRs/QBRs) on security posture, threats, and risk - Translate technical findings into business-relevant insights to present to external stakeholders - Collaborate cross-functionally with IT, engineering, and leadership teams - Perform additional duties as assigned. Qualifications - 8+ years’ experience - Minimum of a 4 year Bachelor’s degree - Strong understanding of security frameworks and best practices (NIST CSF, ISO 27001, CIS Controls) - Extensive experience with cloud security, with a strong focus on securing applications deployed in AWS and/or GCP environments - Experience with modern software development including Agentic and Generative AI techniques - Familiarity with adversarial AI/ML techniques and their protections, such as Interference attacks and others in the MITRE ATLAS framework - Excellent communication, interpersonal, and leadership skills - Ability to work effectively in a remote environment and manage geographically dispersed teams - Knowledge of CASB, DLP and SASE technologies - Proven ability to be agile and work effectively in a dynamic environment - Demonstrated ability to perform under pressure and respond rapidly to emerging incidents and situations - Excellent coordination, project management, and organization skills - Practical hands-on experience engineering and implementing data security controls in cloud environments - Linux and Kubernetes/Container management and security - DevOps code based implementation and management - Knowledge of AWS including but not limited to S3, Lambda, RDS, EC2 and AWS Security Center - Understanding of TCP/IP Networking including knowledge of Protocols and Services - Overall understanding of the Security domain, compliance, business, risk, ops etc. Requirements - Strong understanding of security frameworks and best practices - Extensive experience with cloud security - Experience with modern software development - Excellent communication and leadership skills - Ability to work effectively in a remote environment - Knowledge of CASB, DLP and SASE technologies - Proven ability to be agile in a dynamic environment - Practical hands-on experience in cloud environments Benefits - Multiple medical plans including a high deductible, low cost health plan - Company-sponsored (paid) Short-Term Disability, Long-Term Disability, and Life Insurance - Comprehensive optional benefits such as Dental, Vision, Supplemental Life/AD&D, Legal/ID Protection, and Accident and Critical Illness Insurance - Generous paid time off options, including uncapped vacation days, sick days, paid company holidays, floating holidays, parental leave, bereavement leave, jury duty leave, and voting leave - Employee Stock Purchase Program with additional opportunities to earn stock in the Company - Retirement planning through the Company’s 401(k)
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