Senior Vulnerability Researcher (Top Secret/SCI)
- Location
- Alexandria
- Workplace
- On-site
- Compensation
- $156k – $234k + equity
- Visa
- No Visa Sponsorship
About this role
What we're looking for:
We need a senior security researcher with 5+ years of hands-on vulnerability research and exploit development experience who can independently explore and exploit complex systems — from kernels to embedded platforms. You should be comfortable scoping ambiguous attack surfaces with minimal guidance and have a track record of producing high-impact findings that influence security decisions. An active US Top Secret clearance (upgradeable to TS/SCI SAP) is required.
What you'll do:
Lead advanced vulnerability research efforts across operating systems, kernels, firmware, hypervisors, embedded platforms, and complex application stacks
Independently scope ambiguous or underexplored attack surfaces and drive research from initial hypothesis through validated findings
Perform deep reverse engineering and in-memory analysis of compiled binaries across multiple architectures (x86/x64, ARM, PowerPC)
Design and execute novel exploitation techniques and mitigation evaluations, identifying real-world weaknesses in modern defense mechanisms
Analyze undocumented or partially documented system behavior and extend internal interfaces or tooling to support research goals
Collaborate with other senior researchers to shape technical direction, review complex work, and raise the overall quality of research output
Translate low-level technical findings into clear, actionable insights for internal stakeholders and customers
Contribute to research culture through mentorship, knowledge sharing, and improvements to tools, methodologies, and workflows
What happens next
Skip the application pile. I get you in front of the people who decide.
Confirm the fit
A few questions to make sure this role is the right shape for you. Two minutes.
I pitch you to the company
I write the intro, send it to the founder, and handle the back-and-forth.
A meeting lands on your calendar
When the company wants to meet, I get the call on your calendar. You just show up.
Culture & values
Company culture rewards talent and accomplishment
Mission-focused people who are satisfied delivering excellence and success to customers
Uses user-centered design and agile development methods
Focus on innovation and cutting-edge research and development
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