Senior Corporate Security Engineer

Juniper Square

Corporate Security Engineer improving security tools while managing security best practices at Juniper Square. Collaborate across teams to reduce information security risks in a fully remote environment.

Posted 4/30/2026full-timeRemote • Arizona, California, Colorado, Florida, Illinois, Iowa, Maine, Maryland, Massachusetts, Minnesota, Missouri, New Jersey, New York, North Carolina, Ohio, Oregon, Tennessee, Texas, Virginia, Washington • 🇺🇸 United StatesSenior💰 $160,000 - $200,000 per yearWebsite

Tech Stack

Tools & technologies

AWSAzureGoogle Cloud PlatformLinuxMacOSPython

About the role

Key responsibilities & impact

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.

Requirements

What you’ll need

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

Comp & perks

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

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

security best practicesvulnerability managementEDRSIEMDLPCASBZTNAincident detection and responsedetection logicmalware analysis

Soft Skills

incident response leadershipability to write scriptsstrong understanding of policies and proceduresability to be on-call

Certifications

CISSPCISMOSCP