Lead Offensive Security Engineer jobs in United States
cer-icon
Apply on Employer Site
company-logo

Madison-Davis, LLC ยท 1 week ago

Lead Offensive Security Engineer

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level, Lead/Staff

Madison-Davis, LLC is a global financial institution seeking a Lead Offensive Security Engineer to enhance operational excellence in red-team and penetration testing engagements. The role involves hands-on security execution, mentoring, and developing testing standards while working closely with various stakeholders.

Human ResourcesInformation TechnologyStaffing Agency
check
Growth Opportunities
check
H1B Sponsor Likelynote

Responsibilities

Lead several offensive security engagements simultaneously
Develop and maintain methodologies, runbooks, and testing standards
Perform hands-on reconnaissance, exploitation, and post-exploitation
Conduct technical QA on attack paths, findings management, and false-positive validation
Build or extend internal offensive tooling and automation
Contribute to AI/LLM red-team testing initiatives
Partner with senior stakeholders and cross-functional security teams
Mentor junior engineers and support engagement scoping and timelines

Qualification

Red-team experiencePenetration testingScriptingToolingOffensive credentialsCloud securityExploit developmentOpen-source toolsTechnical QAStakeholder navigationAI/LLM red teamingContributions to open-sourceMentoring

Required

Extensive red-team or penetration testing experience
Proven ability to lead or mentor offensive security practitioners
Expertise in scripting and tooling (Python, Bash, PowerShell)
Experience building or maintaining open-source offensive tools
Strong understanding of cloud, networks, and attack simulation workflows
Ability to perform technical QA and enforce standards
Experience navigating enterprise stakeholder environments
Exposure to LLM/AI red teaming and related tooling development
Offensive credentials: OSCP, OSCE, OSEP, OSWE, CRTO
Exploit development, fuzzing, reverse engineering
Cloud and container security (AWS, Azure, Kubernetes)
Contributions to open-source security research

Company

Madison-Davis, LLC

twittertwitter
company-logo
Madison-Davis is a staffing and recruiting company offering financial services.
dateFounded in 1982
location
Tarrytown, New York, USA
people-size51-200 employees
web-link
http://tmdg.com

H1B Sponsorship

Madison-Davis, LLC has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (22)
2024 (15)
2023 (8)
2022 (3)
2021 (1)

Funding

Current Stage
Growth Stage

Leadership Team

I
Ian Stewart
Founder and Advisor
linkedin
Company data provided by crunchbase