Senior Corporate Security Engineer

Juniper Square

1d•Remote

About The Position

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.

Requirements

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
Ability to be on-call

Nice To Haves

Background in red team or adversarial simulation is a plus

Responsibilities

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.