Top Remote Cyber Security Jobs in Washington, DC

The Senior Application Security Engineer ensures the security of systems and data by monitoring vulnerabilities, responding to incidents, and promoting security best practices within the organization.

The Principal Backend/Platform Engineer is responsible for designing and owning the cloud platform architecture, developing real-time detection systems, ensuring data privacy, and overseeing platform infrastructure in the realm of cybersecurity.

Lead and perform internal/external, web app, and network penetration tests; validate scanner findings via manual exploitation; manage vulnerability lifecycle; produce detailed reports; run adversary emulations; support red/purple team exercises; mentor junior engineers; assist security architecture and compliance testing.

Join Druva's talent community by submitting your resume for future opportunities that match your skills and interests at the company.

Serve as the Wing Information Assurance Officer for Advanced Programs, managing security for classified AIS and LAN/WAN systems. Develop and apply DoD/USAF security policy, certify special access AIS, administer network accounts and firewalls, conduct training, inspections, vulnerability assessments, and incident reporting. Provide technical support, configuration oversight, and security briefings to ensure protection of Top Secret/SAP/SCI information and system integrity.

Build and deploy production ML models and end-to-end pipelines to detect suspicious behavior; design evaluation, monitoring, and drift detection; integrate intelligence into product workflows; improve data quality and accessibility; and contribute to operational rigor, runbooks, and safe rollout practices in a security-sensitive environment.

The Threat Intelligence Lead will develop Canonical's threat intelligence strategy, analyze threats, and collaborate with teams to enhance cybersecurity. Responsibilities include OSINT research, tracking cyber threats, and reporting findings to improve product security.

The Fraud SME will lead customer engagements, support sales, provide fraud strategy and analytics, and serve as a thought leader in the fraud space. Responsibilities include participating in sales calls, advising customers, collaborating with product teams, and representing Oscilar in external forums.

Lead the founding of Zero Proof: define product and technical strategy for a cryptographic verification layer, recruit a C‑level team, and build a secure, auditable platform for agentic commerce.

The Synack Red Team seeks cybersecurity researchers for vulnerability testing and intelligence delivery remotely, either part-time or full-time.