Senior Security Engineer
Posted 65ds ago
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Job Description
Senior Security Engineer enhancing security for enterprise SaaS applications and corporate infrastructure. Leading cloud security initiatives and collaborating across teams to ensure robust security posture.
Responsibilities:
- Support the Onit security function during US Central Time business hours.
- Implement and manage cloud-native security tools and third-party solutions for threat detection and incident response.
- Define, maintain, and execute the Incident Response plan, investigating and resolving incident escalations.
- Perform regular risk assessments and vulnerability scans of cloud infrastructure, ensuring timely remediation.
- Collaborate with Dev, DevOps, and Infra teams to remediate identified vulnerabilities, discuss security best practices, and assist with security incident response.
- Analyze EDR alerts and logs to identify potential security incidents, taking appropriate action.
- Continuously evaluate and implement security tools and practices to enhance the security posture of the Onit environment.
- Assist with application security reviews and threat modeling.
- Assist with security awareness programs for employees regarding security best practices
Requirements:
- Minimum of 5 years of experience in information security, with at least 3 years focused on cloud security for enterprise SaaS applications.
- Proficient in AWS with a strong understanding of AWS networking/VPC, IAM, Security Groups, EC2, RDS, S3, and containers (EKS/ECS).
- Extensive hands-on experience investigating security incidents, along with the creation, management, and execution of security runbooks / playbooks.
- This includes the ability to search logs in CloudTrail, CloudWatch, VPC Flow logs, etc.
- Experience with tooling for network (e.g. Wireshark) and host forensics
- Knowledge of various AWS Native Security tools, security frameworks, and CSPM tools.
- Experience in security tools such as vulnerability scanners, IDS/IPS, SIEM, firewalls, and endpoint security monitoring.
- Experience with threat detection and threat intelligence.
- Must be proficient in Linux.
- Application security experience with an understanding of SAST, DAST, SBOMs, and other scans and artifacts to help improve application security posture
- Experience with AWS Guard Duty and CrowdStrike or equivalent.
- Strong communication, problem-solving, and collaboration skills.
Benefits:
- Health Coverage Choices: Three medical plan options, plus dental and vision, so you can choose what fits best. Employees on our HDHP plan also receive employer contribution to the HSA.
- Retirement Savings: 401(k) with a 100% match on the first 3% and 50% on the next 2% of employee contributions.
- Time Away: Flexible paid time off, 7 sick days, and 9 paid company holidays annually.
- Family Support: Exceptional paid leave for birth parents, non-birth parents, and caregivers. Onit also offers surrogacy and adoption reimbursement.
- Income Protection: 100% employer-paid life and disability insurance.
- Additional Coverage Options: Voluntary benefits including hospital indemnity, critical illness, accident, and even pet insurance.
- Tax-Advantaged Accounts: Healthcare FSA, HSA, and dependent care FSA.
- Community Engagement: One paid volunteer day each year to give back to the community.

















