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.
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
6d
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Web Developer Security Engineer
Chantilly or United States
$120k-$135k/yr OnsiteFull Time
3+ YOE3+ years in web application or application security, proficiency with .NET/C#, modern web stacks, WAF/FIM, log analysis, DevSecOps automation, and current AppSec/offensive/foundational certifications; bachelor\u0002s degree required.
.NET, C#, MVC, WCF, HTML5, CSS3, JavaScript, REST APIs, SQL, GitHub Copilot, OpenAI API/Codex, Python, Node.js, Java, React.js, TypeScript, OWASP Top 10, WAF, FIM, Wireshark, SIEM, IDS/IPS, NDR, EDR, Docker, Kubernetes, AWS
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.
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
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)
1mo
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Sr Cybersecurity Engineer
Reston, Virginia, United States
$160k-$239k/yr HybridFull Time
8+ YOE8+ years in incident response, intelligence, vulnerability assessment, security engineering or operations; experience with AI-based offensive tools; proficiency in Python/Java/Kotlin/Scala/JavaScript; threat hunting, detection development, and incident response skills.
Splunk, Spark, Python, Java, Kotlin, Scala, JavaScript
1mo
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Cyber Capability Developer
Chantilly, Virginia, United States
OnsiteFull Time
8+ YOEActive Top Secret clearance with SCI eligibility and ability to obtain a CI polygraph; US citizenship; typically 8+ years cyber/software experience (varies by degree); expertise in offensive/defensive cyber tools, exploit research, reverse engineering, secure development, and complex networking.
CI/CD, git, VPN, firewall, proxy, network diode, COTS, GOTS
3w
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Penetration Testing Engineer, Senior — Army (TS/SCI)
Arlington, Virginia, United States
OnsiteFull Time
5+ YOEActive TS/SCI clearance, GPEN or OSCP, 5+ years penetration testing/offensive security experience, exploit development, reverse engineering, Python/Bash/PowerShell skills, strong reporting and communication, U.S. citizenship required.
Metasploit, Burp Suite, Nmap, Wireshark, Empire, Cobalt Strike, Kali, Parrot, Python, Bash, PowerShell, C, C++, assembly, AWS, Azure
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.
1w
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Technical Targeting Analyst
McLean, Virginia, United States
$135k-$216k/yr OnsiteFull Time
8+ YOEActive TS/SCI with polygraph; bachelor\u0002s in technical field (or equivalent); 6+ years technical experience across analysis, network/security, offensive ops, reverse engineering, or exploitation; 3+ years with collection/dissemination systems.
2mo
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Red Team Operator
Culpeper or Manassas
$101k-$188k/yr RemoteFull Time
5+ YOE5+ years Red Team experience; OSCP or similar; Bachelor's in computer science; strong offensive security across networks, cloud, AD; ability to develop tooling and perform adversary simulations.
C2 frameworks, phishing platforms, OPSEC tooling, penetration testing tools, SIEM/EDR/XDR evasion tooling, Active Directory exploitation, cloud penetration testing
1mo
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Technical Targeting Analyst
McLean, Virginia, United States
$135k-$216k/yr OnsiteFull Time
6+ YOEActive TS/SCI clearance with polygraph; 6+ years' technical experience across analysis, network/security, offensive operations, collection, reverse engineering or related areas; bachelor's in a technical field or equivalent experience; experience with collection/dissemination systems and intelligence reporting.
1mo
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Technical Targeting Analyst
McLean, Virginia, United States
$135k-$216k/yr OnsiteFull Time
8+ YOEMust possess active TS/SCI with polygraph. Bachelor's in a technical field (or equivalent experience). 6+ years experience in areas such as analysis, network engineering/security, offensive operations, collection, red teaming, reverse engineering; 3+ years with collection/dissemination systems; strong written/verbal and organizational skills.