1mo
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Senior Offensive Security Engineer (AppSec)
Austin, Texas, United States
OnsiteFull Time
7+ YOE7+ years in cybersecurity/appsec, offensive testing and secure SDLC experience; expertise securing distributed systems and Rust; strong cryptography and threat modeling skills; excellent communication.
Rust
1mo
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Senior Offensive Security Engineer
Austin, Texas, United States
$161k-$242k/yr OnsiteFull Time
8+ YOE8+ years penetration testing (app & infra), experience building AI/ML-driven autonomous security testing, familiarity with Burp Suite/Metasploit/Cobalt Strike/BloodHound, cloud (AWS/Azure/GCP), CVSS/OWASP/MITRE frameworks, and development in C/C++/Java/Python.
Burp Suite, Metasploit, Cobalt Strike, BloodHound, AWS, Azure, GCP, CVSS, OWASP Top 10, MITRE ATT&CK, C, C++, Java, Python
3w
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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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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
1w
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Senior Information Security Engineer, Offensive Security
San Antonio, Texas, United States
OnsiteFull Time
3+ YOEMust be US citizen able to obtain TS/SCI w/poly, Bachelor\u0000in Computer Science or 5 years\u0000experience, minimum 3 years related experience, formal offensive cyber training, UNIX/Linux and Windows proficiency, strong network and packet analysis skills.
UNIX, Linux, Windows
3mo
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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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Security Engineer - Apple Pay
Austin, Texas, United States
OnsiteFull Time
Experience in digital security for payments, transit, access, or identity across hardware, software, and server platforms; strong interest in offensive security and improving user safety.
1mo
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Senior Product Security Engineer II
United States or California or New York or Connecticut or New Jersey or Washington or Oregon or Delaware or Maine or Massachusetts or Maryland or New Hampshire or Rhode Island or Vermont or District of Columbia or Pennsylvania or Virginia or Colorado or Texas or Illinois or Hawaii or Canada
$192k-$243k/yr RemoteFull Time
37+ YOEExperienced security engineer/penetration tester able to design and run offensive security engagements, conduct threat modeling and assessments, prioritize security initiatives, and create technical documentation for cross-functional teams.
3w
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Security Analyst V
Tulsa or Dallas
$143k-$215k/yr OnsiteFull Time
6+ YOE6+ years information security experience with 3+ years in offensive security (red team, pentest, detection engineering); bachelor\u0002s in IT or equivalent; experience with SIEM/EDR, threat detection, OT environments preferred; mentoring and technical leadership.
SIEM, EDR, Electronic security analytics
2mo
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Adversarial AI & Research Engineer
California or Washington or New York or Texas
$149k-$224k/yr RemoteFull Time
6+ YOE1+ years in offensive security or adversarial AI testing; 6+ years testing AI/ML security; strong Python; experience leading security projects and communicating risks.
Python, Security Tooling, Offensive Security, ML Security
5d
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Security Engineering Manager, Stores AppSec
Virtual Location - Texas or Texas
RemoteFull Time
5+ YOE5+ MgmtManage and develop AppSec engineering teams, strong AppSec and offensive security domain knowledge, 5+ years technical and management experience, bachelor\u0002s in CS/InfoSec or related, threat modeling and risk analysis experience.
3w
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Lead Penetration Test Engineer
Boston or Chicago or Dallas or Houston or Englewood or Raleigh or Princeton or New York or Southfield or Washington or Toronto or Calgary or Boulder
$135k-$200k/yr HybridFull Time
8+ YOEBachelor's degree or equivalent, minimum 8 years information security experience focused on penetration testing, expertise with offensive techniques, cloud/app security, scripting, and at least one offensive security certification.
Burp Suite, Nessus, Metasploit, Nmap, DAST, SAST, SCA, CI/CD, Bash, Python, Go, PowerShell, JavaScript, MITRE ATT&CK, OWASP Top 10, CVE, CVSS, CWE
1d
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Artificial Intelligence Security Specialist USA
New York or Irving or Jacksonville or Jersey City or Tampa
$109k-$265k/yr HybridFull Time
5+ YOEExperience in AI/ML engineering, offensive security, or software engineering; bachelor's degree or equivalent; 5+ years experience for senior levels; strong Python and LLM experience; threat modeling and vulnerability management skills.
Artificial Intelligence (AI), Large Language Models (LLMs), Python
1mo
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Principal/Sr Principal Cyber Protection Engineer
San Antonio, Texas, United States
$104k-$194k/yr OnsiteFull Time
5+ YOEUS citizen with active Top Secret clearance, DoD 8570 IAT Level II or higher, 5+ years related experience (varies by level), cloud and offensive security experience with AWS/Azure, CI/CD, containers, and scripting.
AWS, Azure, GitHub Actions, GitLab CI/CD, Jenkins, Azure DevOps, Docker, Kubernetes, VMware, Python, Bash, PowerShell, Terraform, Ansible, ARM templates, CloudFormation, Splunk, Sentinel, ELK, Defender, CrowdStrike, STIGs, SCAP, ACAS, RMF
4d
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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)
2mo
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Red Team Lead Engineer
Boston or Austin
$120k-$203k/yr OnsiteFull Time
4+ YOE2+ MgmtSenior Red Team Lead with 4–6 years in penetration testing/red-team activities; strong offensive security, threat-informed testing, and leadership skills.
1mo
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Assessments & Exercises - Cybersecurity Solutions Engineer
Jersey City or New York or Wilmington or Columbus or Houston or Plano
$152k-$260k/yr OnsiteFull Time
5+ YOE5+ years of cybersecurity experience, formal training or certificate, experience with tactical/operational/strategic capabilities, offensive/defensive security knowledge, strong analytical, communication, and stakeholder collaboration skills.
Python, C, JavaScript, VBScript, firewalls, IDS/IPS, web proxies, DLP, SIEM, SOAR
3w
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Lead Penetration Test Engineer
Princeton or Boston or Chicago or Dallas or Houston or Englewood or Raleigh or New York or Southfield or Washington or Toronto or Calgary
$135k-$200k/yr HybridFull Time
8+ YOEBachelor's or equivalent, 8+ years in information security with penetration testing focus; hands-on with Burp Suite, Nessus, Metasploit, Nmap; scripting (Bash, Python, Go, PowerShell, JavaScript); offensive cert (OSCP or similar).
Burp Suite, Nessus, Metasploit, Nmap, MITRE ATT&CK, OWASP Top 10, DAST, SAST, SCA, CVE, CVSS, CWE, Bash, Python, Go, PowerShell, JavaScript, CI/CD
1w
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Hardware Ethical Hacker
Texas or Canada
$80k-$120k/yr RemoteFull Time
Experienced offensive security engineer with hardware/firmware exploitation, debug interface access, firmware reverse engineering, bench instrumentation, and strong communication skills.
Ghidra, IDA, Binwalk, Python, C, ChipWhisperer, KiCad, Altium, logic analyzer, oscilloscope, multimeter, JTAG, SWD, UART, SPI, I2C, NAND, CAN, USB, SDR, BLE, Wi-Fi
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