One Identity is an award‑winning security software provider offering a broad selection of solutions that solve some of the most common and challenging IT security problems. Part of the One Identity Software group, One Identity solutions eliminate the complexities and time‑consuming processes often required to govern identities, manage privileged accounts, and control access. Our solutions enhance business agility while addressing IAM challenges across on‑premises, cloud, and hybrid environments.

The combined One Identity portfolio delivers market‑leading Identity Access Management, Privileged Access Management, and Identity Governance solutions, enabling customers to achieve identity‑centric security with trusted, proven technology.

This role is a hands‑on senior engineering position focused on cloud and infrastructure security, security operations, and detection and response across Azure‑centric environments with some AWS exposure. The Information Security Senior Engineer partners closely with engineering, IT, and operations teams to design, implement, and operate security controls that protect our SaaS and on‑prem products while meeting regulatory requirements and industry best practices.

Reporting to the Head of Security & Compliance, this role will help drive day‑to‑day security engineering execution, incident response readiness, and continuous improvement of our security posture.

-Design, implement, and operate cloud and infrastructure security controls across Azure‑first environments, with supporting coverage in AWS.

-Implement and maintain security monitoring, detection, and response capabilities, leveraging SIEM, cloud‑native tooling, and endpoint/network telemetry.

-Participate in security incident response activities, including investigation, containment, remediation, and post‑incident analysis.

-Collaborate with engineering and platform teams to securely design and deploy SaaS and on‑prem solutions, including infrastructure hardening and secure configuration.

-Develop, tune, and maintain security alerts and detections to improve signal quality and reduce noise.

-Support vulnerability management activities, including infrastructure scanning, risk triage, remediation tracking, and validation.

-Partner with compliance and GRC functions to support SOC 1, SOC 2, ISO 27001, 27017, and 27018 requirements through effective technical controls and evidence generation.

-Implement and operate identity, access, and secrets management controls for cloud and infrastructure environments.

-Help define and continuously improve security runbooks, operational procedures, and response playbooks.

-Evaluate, implement, and support security tooling related to cloud security posture management, logging, endpoint protection, and threat detection.

-Stay current on emerging threats, attacker techniques, and cloud security trends, applying this knowledge to improve defenses.

-Provide mentorship and technical guidance to less‑experienced security engineers as appropriate, without direct people‑management responsibility.

-Bachelor’s degree in Information Technology, Cybersecurity, Computer Science, or a related technical field, or equivalent practical experience.

-6–8+ years of experience in information security, security engineering, or cloud/infrastructure security roles.
(Candidates with 3–5 years of strong, relevant experience may be considered at the Staff level.)

-Hands‑on experience securing Azure cloud environments, including networking, identity, logging, and workload protection.

-Experience with security monitoring, detection, and response, including SIEM platforms, log analysis, and incident investigation.

-Strong understanding of infrastructure security concepts, including network segmentation, hardening, patching, and secure configuration.

-Working knowledge of AWS security concepts and controls.

-Experience supporting regulated environments and audits (SOC, ISO, or similar).

-Comfort working in Linux and Windows environments, with exposure to scripting or automation (e.g., PowerShell, Bash, Python).

-Strong analytical and problem‑solving skills, with the ability to translate security risks into practical remediation actions.

-Excellent communication skills and the ability to work effectively with engineering, IT, and compliance stakeholders.

-This role is not eligible for immigration sponsorship.

Company Description  

One Identity enables organizations of all sizes to better secure, manage, monitor, protect, and analyze information and infrastructure to help fuel innovation and drive their businesses forward. With team members around the globe, we intend to continue to grow revenues and add value to customers.  

When you join our team, you will have the opportunity to build and develop products at a scale few others can provide. Our product portfolio serves a large base of customers and we are addressing the strategic imperatives for enterprise businesses. Working with some of the most talented employees the industry has to offer, we provide enhanced career opportunities for team members to learn and grow in a rapidly changing environment.  

Why work with us?  

-Life at One Identity means collaborating with dedicated professionals with a passion for technology.  

-When we see something that could be improved, we get to work inventing the solution.  

-Our people demonstrate our winning culture through positive and meaningful relationships.  

-We invest in our people and offer a series of programs that enables them to pursue a career that fulfills their potential.  

-Our team members’ health and wellness is our priority as well as rewarding them for their hard work.  

One Identity is an Equal Opportunity Employer and Prohibits Discrimination and Harassment of Any Kind: One Identity is committed to the principle of equal employment opportunity for all employees and to providing employees with a work environment free of discrimination and harassment. All employment decisions at One Identity are based on business needs, job requirements and individual qualifications, without regard to race, color, religion or belief, national, social or ethnic origin, sex (including pregnancy), age, physical, mental or sensory disability, HIV Status, sexual orientation, gender identity and/or expression, marital, civil union or domestic partnership status, past or present military service, family medical history or genetic information, family or parental status, or any other status protected by the laws or regulations in the locations where we operate. One Identity will not tolerate discrimination or harassment based on any of these characteristics. One Identity encourages applicants of all ages.  

Come join us. For more information, visit us on the web at One Identity Careers | Explore Opportunities with the OI Team 

Job seekers should be aware of fraudulent job offers from online scammers and only apply to roles listed on quest.com/careers using our applicant system. Note: We do not use text messaging or third-party messaging apps like Telegram to communicate with applicants, so please exercise caution if you are approached in this way and only interact with people claiming to be Quest employees if they have an email address ending in @quest.com or @oneidentity.com