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Web Developer
Full-stack web developer supporting secure, mission-critical federal government systems — building modern web apps with C#, .NET 8+/ASP.NET Core, Blazor, React/TypeScript front ends, SQL Server back ends, REST APIs, and CI/CD in a SAFe Agile environment. Requires Security+ certification (or within 30 days of hire) and U.S. work authorization without visa sponsorship.
DevOps Engineer / Mid- Senior level
Mid/senior DevOps engineer at a space and defense technology company who owns the enterprise Git platform consolidation, sets CI/CD standards, and runs shared platform services (Harbor container registry, MinIO object storage, HashiCorp Vault) across AWS and Azure. Fully remote; requires an active Secret clearance.
Platform Security Engineer
ITHAKA’s mission is to expand access to knowledge and education around the world. Our services — JSTOR, Portico, and Ithaka S+R — enable people everywhere to learn, to grow, and to overcome barriers to education. In…
Mid-Level Security Engineer
RESULTS. INNOVATION. VALUES. ACCOUNTABILITY. That’s RIVA. We’re a mission-driven IT services company and systems integrator supporting digital transformation and modernization for federal government agencies. Since…
Cyber Security Engineer (Application Security)
Hands-on application security engineer at TherapyNotes, a behavioral health EHR and practice-management SaaS company in Philadelphia. Day to day: owning appsec across the SDLC and CI/CD pipeline — GitHub Advanced Security and Snyk triage, pipeline/IaC (Terraform) security, vulnerability management, and incident response in a HIPAA-regulated environment.
Copy of - RMF & ISSM Support Specialist - JOMIS
Sentar is proud to be an employee-owned company, fostering a culture of empowerment, collaboration, and innovation. Sentar is dedicated to developing the critical talent that the connected world demands to create…
DecSecOps инженер
Мы ищем опытного специалиста, который поможет нам выстраивать безопасную и надежную инфраструктуру, интегрировать практики безопасности в процессы разработки и автоматизации, а также развивать культуру Security First в…
Senior Red Team Operator
Leads red team exercises for a U.S. Courts federal client — spear phishing, exploitation of external-facing assets, post-exploitation, and physical penetration assessments at courthouses. Hybrid role (80% remote) based in Washington, DC. Core tools: Cobalt Strike, Kali, custom payloads to bypass A/V and EDR.
Senior Application Security Engineer
Leads red team engagements against Shutterfly's applications, partnering with the blue team for purple-team outcomes, while managing the bug bounty program, driving vulnerability remediation, threat modeling, and secure SDLC practices. Core tools: Burp Suite Pro, Java/Python, SAST/DAST/SCA/IAST, plus AI/LLM-augmented offensive techniques.
Security Automation / Cyber Security Engineer
Fully remote (US) engineer who automates cybersecurity and compliance for a large-scale government digital platform (VA-related): building evidence-collection workflows, data pipelines, dashboards, vulnerability/SBOM reporting with Python/JavaScript, APIs, AWS, CI/CD, and OSCAL. Contingent on contract award.

Senior Application Security Engineer
Senior Application Security Engineer at SpotOn (restaurant POS/payments tech) in Kraków, hybrid. Owns the AppSec program: SAST/DAST/SCA and secrets scanning pipelines, third-party pen tests, security metrics and executive reporting, plus new initiatives like AI/ML pen testing and threat modeling on AWS.
