44 offensive security jobs at 33 companies in Alexandria, VA
1d
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Offensive Security Engineer
Washington, District of Columbia, United States
$145k-$200k/yr HybridFull Time
4+ YOERequires 4+ years in offensive security or penetration testing, scripting or programming proficiency, cloud and container security experience, strong communication, and eligibility to obtain a U.S. security clearance preferred.
Burp Suite, BloodHound, SharpHound, Certipy, Impacket, Responder, Pacu, ScoutSuite, Nuclei, Python, Go, AWS, Azure, GCP, Docker, Kubernetes, Microsoft Active Directory, CI/CD, Infrastructure-as-Code, Kerberos, ADCS, SCCM, IMDS, IAM, SSRF
1mo
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Senior Offensive Security Engineer - Pentester
Denver or Washington or Seattle or Charlotte or Jacksonville or Jersey City or Chicago
$160k-$205k/yr OnsiteFull Time
5+ YOE5+ years offensive security experience, proficiency with pentesting tools, strong understanding of networks/OS/Active Directory, ability to code (Python/Java/C#), report vulnerabilities, mentor junior engineers.
Burp Suite, Metasploit, nmap, Python, Java, C#
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.
3w
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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
2mo
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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
1d
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Offensive Cyber Analyst / Programmer 2
Hanover, Maryland, United States
$110k-$205k/yr OnsiteFull Time
8+ YOERequires active US security clearance with polygraph, 8+ years of experience, a relevant bachelor's degree or equivalent experience, programming in Assembly, C, C++, or Python, and offensive cyber tools experience.
Assembly, C, C++, Python, Windows, Linux, MacOS, Android, iOS, IoT, ICS/SCADA, network sockets, IP, TCP
1d
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Offensive Security Control Assessor Security Control Assessor Representative
Arlington, Virginia, United States
$135k-$160k/yr HybridFull Time
5+ YOETop Secret clearance, IAM II/III certification, 5–7+ years of DoD or federal security control assessment experience, AWS and GitLab CI/CD expertise, NIST/RMF knowledge, and RMF artifact and GRC repository experience.
AWS, EC2, S3, IAM, VPC, Security Groups, Security Hub, GitLab CI/CD, eMASS, XACTA, NIST SP 800-53, NIST SP 800-37, FedRAMP, AWS Bedrock, AWS SageMaker, Hugging Face Enterprise, OpenSearch Vector Engine, Pinecone, Milvus, PostgreSQL, pgvector, PyTorch, LangChain, LlamaIndex, Promptfoo, Garak, Giskard, NeMo Guardrails, Terraform, CloudFormation, AWS EKS, AWS ECS, Docker, LangGraph
2mo
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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
3mo
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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
1w
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AI Security Engineer, AI Security Unit
Washington, District of Columbia, United States
RemoteFull Time
Offensive security experience (red teaming/pen testing), deep LLM vulnerability knowledge, threat modeling, automation/tooling development, client-facing delivery and strong technical writing.
OWASP Top 10 for LLM Applications, OWASP Top 10 for Agentic Applications, MITRE ATLAS, Model Context Protocol (MCP)
5d
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Network Security Penetration Tester, AppSTAR Network Security
United States or Virtual or North America
$159k-$202k/yr RemoteFull Time
3+ YOERequires 3+ years in network penetration testing or offensive security, 3+ years of scripting or programming, security code review, vulnerability remediation, networking protocols, and threat modeling.
AWS, Python, Java, C++, HTTP(S), DNS, TCP/IP, VLAN
2mo
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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
3mo
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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
2mo
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Cyber Security Engineer V
Woodbridge, Virginia, United States
OnsiteFull Time
7+ YOEActive Top Secret/SCI with CI Poly; 7+ years in offensive cyber engineering or related fields; strong networking; Linux administration; experience integrating cyber tools into workflows; bachelor’s in a technical field or equivalent experience with certifications.
Linux, Networking, CNO tools
3w
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Senior Director – AI & Proactive Security
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
15+ YOE15+ years cybersecurity experience with offensive security/red teaming, AI/ML understanding, ability to operationalize AI security and lead cross-functional transformation.
AI Security Posture Management (AISPM), AWS Bedrock, GCP Vertex AI, MLOps
1mo
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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
1w
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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+ YOE8+ years in information security focused on penetration testing, vulnerability management and application/cloud security; offensive security certification required; strong scripting skills and ability to communicate findings.
Burp Suite, Nessus, Metasploit, Nmap, MITRE ATT&CK, Bash, Python, Go, PowerShell, JavaScript, DAST, SAST, SCA, AWS, Azure, GCP
1w
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Penetration Tester, Senior (TS/SCI Clearance)
Arlington, Virginia, United States
$110k-$160k/yr OnsiteFull Time
8+ YOEActive TS/SCI clearance, U.S. citizenship, 8+ years of offensive security experience, and proficiency in web, cloud, network, and scripting security. At least one listed cybersecurity certification required.
OWASP Top 10, Python, PowerShell, Bash
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