Cryptanalysis and Binary Reasoning Reviewer

Work you will do

• Create realistic technical scenarios within your specialist security background.
• Develop reference solutions and clear grading criteria, explaining the reasoning and evidence needed for a correct result.
• Evaluate model outputs for correctness, depth and practical security judgment within the authorized analytical scope.

Required background and routes

• A relevant bachelor's and six to ten years of security-engineering experience, with current or recent hands-on work and precise technical explanations.

Preferred background

• A master's, research/open-source/recognized technical output, review/grading experience and depth in cryptanalysis, reverse engineering or CTF work.

Deliverables

Submit the completed technical artifact or assessment with its supporting evidence, explicit assumptions, reproducible checks where applicable, and concise reasons for each material judgment. Address review findings within the agreed scope.

Location and schedule

Remote assignments are scheduled by agreement, with no guaranteed weekly volume. IXO confirms the applicable timing before work.

Pay and working terms

$105 $180/hr USD. The agreed hourly rate, scope, schedule and acceptance criteria are confirmed before work starts. Applying does not guarantee an assignment. Use public, licensed or otherwise authorized material only; do not submit confidential employer information, personal data or restricted research. Security and safety testing stays within the expressly authorized evaluation environment.