Senior Offensive Security Engineer - Remote Red Team Lead

Delinea; United States; Remote; USD 130,000 - 190,000; Full time

Benefits offered by this job

Competitive salary

Bonus program

Healthcare insurance

Pension/retirement matching

Life insurance

Employee assistance program

Time off plans

Paid company holidays

Job summary

Delinea, a leading identity security platform, is seeking a Senior Offensive Security Engineer to mature our in-house offensive security program. You’ll collaborate with Product Development, DevOps, IT, and SecOps to shape penetration testing and red-teaming across multiple platforms and tools.

You will work with an established team to balance security with business objectives, communicate findings clearly to technical and non-technical audiences, and continuously improve our security

Qualifications

• Bachelor’s degree or equivalent work experience.
• 3+ years of hands-on penetration testing across web apps, APIs and networks.
• Knowledge of MITRE ATT&CK, OWASP, PTES and OWASP Top 10.
• Experience with Azure and AWS cloud infrastructure.

Responsibilities

• Lead red and purple team operations emulating real adversaries to test security controls and detection capabilities.
• Perform internal and external penetration tests across enterprise and product environments (Azure/AWS).
• Identify and exploit identity infrastructure and credential exposure (AD, Entra ID, Kerberos).
• Review source code to support testing engagements and reproduce exploits.
• Create proof-of-concept exploits and document findings with remediation guidance.
• Plan and execute penetration engagements from scoping to remediation validation.
• Test web apps, APIs, desktop/agent clients, and cloud services for auth and privilege workflows.
• Write reports with reproduction steps, risk ratings, and business impact.
• Collaborate with Product Dev, DevOps, IT to validate remediation and close gaps.
• Develop custom tools and automation to improve testing efficiency.
• Contribute to testing methodologies, playbooks and environments.

Skills

Penetration testing

Red Team operations

Azure & AWS

Scripting (Python/PowerShell/Go)

Identity & authentication testing

Communication of findings

Education

Bachelor’s degree in Computer Science/Cybersecurity/Engineering

Tools

Burp Suite

Nmap

Metasploit

BloodHound

Impacket

Cobalt Strike

Sliver

Mythic

Job description

Delinea, a leading identity security platform, is seeking a Senior Offensive Security Engineer to mature our in-house offensive security program. You’ll collaborate with Product Development, DevOps, IT, and SecOps to shape penetration testing and red-teaming across multiple platforms and tools.

You will work with an established team to balance security with business objectives, communicate findings clearly to technical and non-technical audiences, and continuously improve our security