Knox Systems, Inc. · 17 hours ago
Senior Offensive Security Engineer/Red Team Operator
Boston, NY
Full-time
Hybrid
Senior Level, Lead/Staff
$145K/yr - $180K/yr
10+ years expKnox Systems, Inc. runs the largest Federal managed cloud, building and operating secure cloud and AI environments that support the U.S. government’s most critical missions. They are seeking a Senior Offensive Security Engineer/Red Team Operator to identify exploitable weaknesses in customer workloads and conduct adversary emulation campaigns within regulated cloud environments.
ComputerCyber SecurityGovernment
No H1B
Security Clearance RequiredU.S. Citizen Only
Responsibilities
Conduct offensive security operations against cloud workloads and platform services
Execute full kill-chain campaigns demonstrating realistic adversary behavior
Deploy or manage approved offensive tooling and C2 frameworks
Document reproduction steps and attack chains for downstream remediation teams
Participate in weekly reporting on offensive posture and program maturity
Maintain confidentiality and operate under strict rules of engagement
Use AI-assisted automation frameworks and modern exploitation techniques
Collaborate with internal engineering teams to improve platform resiliency
Qualification
Required
10+ years offensive security / red‑team experience
Demonstrated mastery of adversary tradecraft in cloud-native environments
Hands‑on offensive experience across at least one major hyperscaler (AWS/Azure/GCP); multi‑cloud preferred
Strong familiarity with Kubernetes attack surfaces
Proficiency with Python/JavaScript and scripting for automation
Familiarity with commercial or open-source C2 tooling and modern offensive methods
Experience working in regulated or compliance‑sensitive environments strongly preferred
Strong OPSEC discipline
U.S. citizenship required. Dual citizenship is not permitted for this role
Preferred
Passion for offensive security as a craft
Demonstrated ability to rapidly weaponize findings
Ability to work independently and operate with discretion
Familiarity with AI‑assisted exploit development or automation
Benefits
Medical
Dental
Vision
Life & Disability
Unlimited PEO
Employee funded 401k plan
Company
Knox Systems, Inc.
FedRAMP in 90 Days for 90% less.
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
$6.5MKey Investors
Felicis
2025-07-10Seed· $6.5M
Leadership Team
Irina Denisenko
Chief Executive Officer
Shira Rubinoff
Strategic Advisor
Recent News
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