[Hiring] Senior Corporate Security Engineer @Juniper Square

Role Description

As a Corporate Security Engineer at Juniper Square, you’ll have an opportunity to use your extensive knowledge and experience in all aspects of IT and cloud security. You will have the chance to improve security tools and processes, identify threats, detect incidents and deliver effective response/remediation. This is a ground floor opportunity to build a security team and program. Together, we will work to reduce information security risk across the company.

What you’ll do

• Develop, train and monitor best security practices including application, infrastructure, and endpoint security, vulnerability management, system configuration, and monitoring.
• Build and monitor security tools - EDR, SIEM, DLP, CASB, ZTNA.
• Identify and drive remediation of high-impact vulnerabilities across the corporate attack surface.
• Define and enforce secure configuration baselines across macOS, Windows, Linux, and mobile device fleets.
• Partner with IT to build security into device provisioning, identity lifecycle, and offboarding workflows.
• Conduct threat hunting exercises to identify new risks.
• Incident detection and response - from triage through containment, eradication, forensics, and post-mortem.
• Conduct security reviews for new corporate tooling, vendor integrations, and IT infrastructure changes.
• Establish metrics and reporting that reflect real security posture.
• Assist with security and compliance audits.

Qualifications

• Bachelor's degree, preferably in a technology related field, or equivalent work experience.
• 6+ years of IT security experience with at least 3 years as a security engineer.
• Security certification (CISSP, CISM, OSCP or similar).
• Strong understanding of all aspects of security best practices, policies, and procedures.
• Deep expertise in endpoint security: EDR, SEIM, OS hardening, detection engineering, forensic investigation on macOS, Windows, and/or Linux.
• Strong identity security background: Active Directory, Entra ID / Azure AD, Okta, PAM solutions, MFA enforcement, and attack patterns.
• Proven incident response leadership — you have led investigations end-to-end, not just escalated them.
• Ability to write detection logic, scripts, or automation (Python, Bash, PowerShell, or similar).
• Strong knowledge of AWS, GCP, Azure infrastructure and security.
• Strong knowledge of security and compliance frameworks like SOC2 and ISO.
• Proven experience in malware analysis and packet-level analysis.
• Experience securing a high-growth or distributed workforce environment.
• Background in red team or adversarial simulation is a plus.
• Ability to be on-call.

Benefits

• Health, dental, and vision care for you and your family.
• Life insurance.
• Mental wellness coverage.
• Fertility and growing family support.
• Flex Time Off in addition to company paid holidays.
• Paid family leave, medical leave, and bereavement leave policies.
• Retirement saving plans.
• Allowance to customize your work and technology setup at home.
• Annual professional development stipend.