38 offensive security jobs at 27 companies in Texas
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Manager, Offensive Security
Warren or Austin
HybridFull Time
General MotorsNYSE: GM: Manufactures and sells automobiles and automotive parts globally.
10+ YOE5+ Mgmt10+ years cybersecurity experience with 5+ years in offensive security, 5+ years people leadership, bachelor\u0002s in related field or equivalent experience, knowledge of testing modern attack surfaces, KPI definition and cross-functional program leadership.
15+ YOE5+ Mgmt15+ years offensive security experience, 5+ years leading offensive teams, deep MITRE ATT&CK expertise, hands-on red team tooling and cloud/Kubernetes offensive tradecraft, strong written communication.
webAI: Secure on-device AI infrastructure for distributed enterprise applications
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.
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/yrRemoteFull Time
HumanaNYSE: HUM: Provides health insurance plans and clinical healthcare services.
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
SynopsysNasdaq: SNPS: Provides software and IP for semiconductor design and manufacturing.
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.
CitiNYSE: C: Global diversified financial services holding.
6+ YOE6+ years in cyber security; penetration testing across web, network, and binary; hands-on with Burp Suite, SAST/DAST scanners, Claude Code, GH copilot and exploit development; strong R&D mindset and code proficiency. Master's or Bachelor's in CS/Cyber Security (or equivalent experience).
Burp Suite, SAST/DAST scanners, Claude Code, GH copilot, LLM
Capital OneNYSE: COF: Financial services offering credit cards, banking, and loans.
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.
CitiNYSE: C: Providing global banking, investment, and wealth management services.
6+ YOE6+ years in cybersecurity, penetration testing expertise, experience with Burp Suite, SAST/DAST, Claude Code, GH copilot; strong R&D mindset, code proficiency, and bachelor’s/master’s in CS or Cyber Security (or equivalent experience).
Burp Suite, SAST/DAST scanners, Claude Code, GH copilot, LLM
GEICO: Provides vehicle and property insurance services to consumers.
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.
Senior Information Security Engineer, Offensive Security
San Antonio, Texas, United States
OnsiteFull Time
GRVTY: Develops defense technology, cyber, and intelligence software solutions.
3+ YOEUS citizen able to obtain Top Secret/SCI with polygraph, Bachelor's in Computer Science or 5 years' relevant experience, minimum 3 years related experience, formal offensive cyber operations training, network exploitation/red team experience, UNIX/Linux and Windows proficiency.
AppleNASDAQ: AAPL: Designs and sells consumer electronics, software, and online services.
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.
ONEOKNYSE: OKE: Operates extensive midstream energy infrastructure for natural gas and liquids.
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.
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/yrRemoteFull Time
InstacartNasdaq: CART: Provides grocery delivery and retail technology solutions.
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.
AmazonNASDAQ: AMZN: Global online retail and cloud computing technology provider.
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.
Centreville or Florida or California or Texas or Massachusetts or Pennsylvania or North Carolina or Minnesota or Rhode Island or Colorado or Michigan or New York
OnsiteFull Time
Mobility GlobalNYSE: MBGL: Provider of critical automotive intelligence and lifecycle data solutions.
15+ YOE15+ years cybersecurity experience with offensive security/red teaming, AI/ML understanding, ability to operationalize AI security and lead cross-functional transformation.
SalesforceNYSE: CRM: Sells cloud-based customer relationship management and business software solutions.
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
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.
Minneapolis or Atlanta or Cincinnati or Cupertino or Portland or New York or Chicago or Englewood or Charlotte or Irving
$133k-$157k/yrHybridFull Time
U.S. BankNYSE: USB: Provider of personal, business, and institutional financial services.
8+ YOEBachelor's degree or equivalent, 8+ years in information security with offensive security/Red Team experience; expertise in exploit development, offensive tooling, and scripting; strong communication and leadership.
Iselin or Phoenix or Boston or Pittsburgh or Plano or Irving or Charlotte or Manchester
$120k-$210k/yrHybridFull Time
Citizens Financial GroupNYSE: CFG: Provides retail, commercial, and private banking services to customers.
4+ YOE4+ years hands-on red team/offensive security experience, adversary emulation, cloud/SaaS and AI security testing, strong communication and documentation, bachelor’s degree or equivalent experience, and advanced offensive certifications preferred.
BMOTSX: BMO: Provides personal and commercial banking, investment, and wealth services.
7+ YOE7+ years in information security with offensive testing experience, expertise assessing AI/LLM/GenAI systems, strong scripting (Python), knowledge of OWASP/API security and cloud security, and multiple industry security certifications.
Python, OWASP Top 10, API Security Top 10, NIST Cyber Security Framework (CSF), ISO 27001, ISO 27002