Top Tech Jobs & Startup Jobs in NYC, NY

Lead Coastal's 24x7 security operations and incident response across hybrid on-prem/cloud environments. Own SIEM/SOAR, detection engineering (KQL/Sigma), EDR, vulnerability management, SOC/MSSP governance, threat hunting, forensics, and audit evidence. Serve as incident commander, develop playbooks/SOPs, run tabletop exercises, drive post-incident remediation, and report KPIs to executives and stakeholders.

Support deployment and maintenance of distributed infrastructure for a Layer-1 blockchain and exchange. Optimize transaction pipelines for speed and reliability, build secure production-grade systems, maintain high-availability across cloud/distributed environments, and apply observability and IaC best practices while collaborating with product and protocol teams.

Design, build, and operate full‑stack features and platforms for Horizon. Work across frontend, backend, infrastructure, data, and developer tooling; formulate solutions, ship production code, improve reliability and developer productivity, and expand AI/agent-assisted workflows. Collaborate with product, customers, and cross-functional teams, review code (including agent-generated), and improve internal tooling, observability, and deployment workflows.

Consulting Systems Engineer responsible for pre-sales solution engineering: gather technical requirements, develop SOWs, respond to RFPs/RFIs, create BOMs, lead workshops/demos/POCs, and design tailored solutions across networking, cybersecurity, virtualization/cloud and cross-domain technologies while supporting DoW customers and mentoring team members.

Perform manual testing for IAM workflows on the IBM Verify platform, validating SSO, MFA, OAuth/SAML/OpenID Connect, RBAC and identity provider integrations. Create and execute functional, regression, and integration tests across web and API layers, document defects with reproduction steps, support test data/environments, participate in Agile ceremonies, and gradually contribute to API/UI test automation.

Own day-to-day management of a key client account. Serve as primary contact, keep projects and timelines on track, monitor campaign performance, identify trends, escalate issues, maintain account documentation, and learn performance marketing and affiliate channels.

Lead Unreal Engine console ports, optimize performance and rendering, debug GPU issues, build tools and best practices, mentor engineers, collaborate with cross-discipline teams to meet certification and launch targets.

Process member enrollments, changes, reinstatements, terminations, renewals, and premium billing. Respond to calls and emails, generate membership documents, support employer groups/vendors/brokers and internal teams, and maintain quality, confidentiality, and divisional production standards.

Provide administrative, operational, and coordination support for the Engineering and Maintenance department. Tasks include meeting and event logistics, procurement and expense processing (Ariba, Concur, SAP, DocuSign), onboarding support, travel and visitor coordination, internal communications and digital content (Canva, Appspace, Collab, iNet), reporting and data management, and general office administration to support leadership and department operations.

Lead day-to-day marketing for an enterprise AI consulting firm: own demand generation and ABM, run end-to-end campaigns, build thought leadership and executive branding, manage web/PR/events and a lean AI-native martech stack, enable sales with customer advocacy, lead the marketing team and budget, and measure marketing impact on pipeline and revenue. Occasional travel (~10%).