1mo
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Lead, Offensive Security
Louisville or New York City or Dallas or Charlotte or Tampa or Miami or Washington or Chicago or Boston or Atlanta or Nashville
$142k-$196k/yr RemoteFull Time
6+ YOE6+ Mgmt6+ years in red team/penetration testing with leadership experience; production Python engineering; built or operated agentic AI/LLM applications; experience attacking AI/ML systems; production cloud experience (AWS, GCP, or Azure).
Python, PyRIT, Garak, MITRE ATLAS, OWASP Top 10 for LLM Applications, NIST AI Risk Management Framework, AWS, GCP, Azure, Hack The Box Pro Labs
1mo
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Senior Offensive Security Engineer (Red Team)
California or Maryland or Virginia or Herndon
$149k-$224k/yr RemoteFull Time
Deep hands-on offensive security/red team experience executing complex engagements, manual exploitation and attack chaining, identity and cloud abuse, custom scripting/tooling, and strong communication with engineering and response teams.
1w
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Offensive Security Agent Engineer
New York City or Seattle or Washington or San Francisco or United States
$347k-$490k/yr RemoteFull Time
Staff/principal-level offensive security expertise, domain knowledge in cloud/Kubernetes/web/Linux/macOS, experience building production software and agent systems, strong judgment and communication.
Kubernetes, Linux, macOS
4mo
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Manager, Offensive Security: Purple Team
McLean or Plano or Richmond
HybridFull Time
4+ YOE4+ years information security; 3+ years threat hunting or detection engineering in cloud/hybrid; 2+ years analyzing EDR and bypass techniques; High School Diploma; relevant certifications listed.
Databricks, Spark, EDR, Log Analysis, Threat Hunting, Incident Response, Forensics, Scripting, Python, PowerShell
1mo
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Sr. Staff Security Engineer – AI, VMR, Offensive Security
Bethesda or Palo Alto or Dallas or Seattle
$120k-$260k/yr OnsiteFull Time
10+ YOE10+ years in security engineering with deep vulnerability management and offensive security experience; hands-on cloud (AWS/Azure/GCP), programming (Python, Go, Java), NIST CSF, compliance (PCI, SOX, NYDFS), and strong leadership and communication skills.
AWS, Azure, GCP, Python, Go, Java, NIST CSF, SIEM, SOAR, CI/CD, CMDB, AI
1mo
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Sales Executive, Offensive Security Services Consulting (United Kingdom)
United Kingdom or Germany or Austria or Switzerland or Belgium or Netherlands or Luxembourg or United States or India or Europe or McLean
RemoteFull Time
5+ YOE5+ years quota-carrying cybersecurity or technical professional services sales; experience with offensive security preferred; enterprise sales in Europe and consultative selling; strong communication, negotiation, and forecasting/CRM discipline.
CRM
2mo
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Senior Security Engineer
McLean, Virginia, United States
OnsiteFull Time
6+ YOE6+ years security engineering; offensive security; cloud AWS; tooling for security testing (Python/Go); web app vulnerability analysis; threat modeling; translate findings to engineering.
Python, Go, AWS, ECS, EC2, RDS, S3, IAM
1mo
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Staff Application Security Engineer
Washington, District of Columbia, United States
$150k-$173k/yr OnsiteFull Time
4+ YOE4+ years in application/product/software security; experience with secure SDLC tooling (GitHub Advanced Security, CodeQL, Dependabot, SAST/SCA/DAST), familiarity with AWS security, ability to read code (Python, TypeScript, Go, Java, C#, C++), strong communication and offensive-security mindset.
GitHub, GitHub Advanced Security, CodeQL, Dependabot, SAST, SCA, DAST, Palantir Foundry, AWS, IAM, CI/CD, Python, TypeScript, Go, Java, C#, C++, OWASP ASVS, OWASP Top 10, OWASP API Security Top 10, NIST CSF, NIST 800-53, SOC 2, IEC 62443, NERC CIP
1mo
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Web Developer Security Engineer
Washington, District of Columbia, United States
HybridFull Time
3+ YOE3+ years in application security/SSDLC, strong OWASP knowledge, vulnerability lifecycle management, DevSecOps/CI-CD integration, WAF and FIM experience, Tier II security operations, relevant application/offensive/foundational security certification.
C#, ASP.NET MVC, WCF, HTML5, CSS3, JavaScript, React, TypeScript, REST APIs, SQL, Python, Node.js, Java, GitHub Copilot, WAF, File Integrity Monitoring (FIM), SIEM, IDS/IPS, NDR, EDR, AWS, Docker, Kubernetes
2mo
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Senior Systems Security Specialist
Baltimore, Maryland, United States
HybridFull Time
8+ YOEEight+ years in cybersecurity; five+ years in penetration testing/red team; five+ years in network/web/app testing; security reporting; incident response support; strong scripting; cloud, zero trust, and compliance experience; offensive security certifications; government/regulatory experience.
Metasploit, Burp Suite, Nmap, Wireshark, Nessus, Python, C/C++, PowerShell, Bash
2w
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Penetration Testers – Senior (Lead)
Washington, District of Columbia, United States
$140k-$170k/yr OnsiteFull Time
8+ YOE4+ Mgmt8+ years offensive security experience with 4+ years leading penetration testing/red team operations, Bachelor's degree, public trust clearance eligibility, multiple offensive security certs, strong communication and cloud/app testing skills.
Metasploit Framework, Burp Suite Professional, Cobalt Strike, BloodHound, Mimikatz, Impacket, Nmap, Nessus, Nikto, SQLMap, Responder, Python, PowerShell, Bash, Ruby, AWS, Azure, GCP
3mo
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Android CNO Software Developer
Annapolis Junction, Maryland, United States
$87k-$198k/yr HybridFull Time
3+ YOE3+ years Android offensive software development; Java on Android; Android NDK C; offensive security concepts; reverse engineering tools; build systems; Docker, Python; HS diploma.
Java, Android, Android NDK, C, IDA Pro, Ghidra, Frida, Jadx, ndk-build, Make, CMake, Gradle, GitHub Enterprise CI/CD, Docker, Python
3mo
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Android CNO Software Developer
Annapolis Junction, Maryland, United States
$87k-$198k/yr HybridFull Time
3+ YOE3+ years Android offensive software development; Java on Android; NDK C on Android; offensive security concepts; reverse engineering tools; build systems; Docker; Python; HS diploma or GED.
Java, Android NDK, JNI, ID A Pro, Ghidra, Frida, Jadx, ndk-build, Make, CMake, Gradle, GitHub Enterprise CI/CD, Docker, Python
1w
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Principal Red Team Engineer
Ashburn or Irving or Cary or Basking Ridge
$121k-$231k/yr HybridFull Time
6+ YOEBachelor's or equivalent experience, 6+ years in offensive security or software development, expertise in exploit development, Linux internals, network protocols, and mentoring skills.
Python, C, C++, Rust, Go, Assembly, Ghidra, IDA Pro, Binary Ninja, Kubernetes, Docker, VMware ESXi, Proxmox, Large Language Models (LLMs)
2w
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Penetration Tester, Mid (TS/SCI Clearance)
Arlington, Virginia, United States
$90k-$130k/yr OnsiteFull Time
3+ YOEActive TS/SCI clearance, 3+ years offensive security/penetration testing experience, familiarity with OWASP Top 10, cloud and network security, scripting (Python, PowerShell, Bash), and possession of at least one listed security certification.
OWASP Top 10, Python, PowerShell, Bash
2mo
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iOS Vulnerability Researcher
Arlington, Virginia, United States
RemoteFull Time
Experience in vulnerability research, offensive security, and reverse engineering on Apple platforms; proficient in Python and Rust; able to reverse engineer ARM64 and use IDA, Binary Ninja, Frida.
Python, Rust, C, Swift, C++, Objective-C, IDA, Binary Ninja, Frida
3w
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Government and Public Sector - Cybersecurity - Penetration Tester - Senior Consultant
McLean, Virginia, United States
$105k-$192k/yr HybridFull Time
3+ YOEBachelor's degree, 3+ years penetration testing/red team experience, ability to obtain Secret clearance, offensive security certification (e.g., OSCP/GPEN), strong technical and client-facing communication skills.
3mo
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Penetration Tester
Washington or San Antonio or Cleveland or California or Colorado or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or New Jersey or New York or Vermont or Virginia or Washington
$126k-$243k/yr HybridFull Time
2+ YOE2+ years penetration-testing experience across at least two domains (network, cloud, web app, identity, containers); proficiency with offensive-security tools and producing technical reports; experience with Rules of Engagement.
Burp Suite, Cobalt Strike, Metasploit, BloodHound
1mo
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Senior Cyber Analyst
Crystal City or Arlington
OnsiteFull Time
10+ YOEBachelor's in a technical discipline, 10+ years supporting DoD/IC cyber or national security programs, experience with offensive/defensive cyber operations and non-kinetic effects, and active TS/SCI clearance required.
Modeling & Simulation (M&S), cyber ranges, Command and Control (C2) systems, tactical data links, electronic warfare systems
1w
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Technical Targeting Analyst
McLean, Virginia, United States
$135k-$216k/yr OnsiteFull Time
8+ YOEActive TS/SCI with polygraph, 6–8+ years technical experience (analysis, network engineering/security, offensive ops, collection, reverse engineering, exploitation), experience with collection/dissemination systems, strong writing and communication.