Top Tech Jobs & Startup Jobs in NYC, NY

Develop and support operational processes, documentation, requirements, system integration, deployment, troubleshooting, and sustainment for fielded mission systems. Collaborate with developers, engineers, mission stakeholders, internal teams, and external partners to maintain system functionality, interoperability, and delivery across distributed mission environments.

Manage a complex portfolio of government contracts from award through closeout. Advise program teams and leadership on contractual rights, obligations, risks, compliance, and performance. Draft and negotiate agreements, contract modifications, responses, and teaming instruments. Support proposals, pricing, change management, conflict resolution, contract start-up, and closeout while ensuring compliance with FAR, DFARS, agency supplements, customer requirements, and applicable regulations.

Manage complex government contracts throughout their lifecycle, advising program teams on contractual obligations, risks, compliance, negotiations, modifications, and closeout. Draft contract correspondence and agreements, support proposals and pricing, resolve customer issues, monitor performance, and coordinate contract start-up and termination activities. The role requires extensive FAR/DFARS experience, strong analytical and communication skills, and Secret clearance eligibility.

Develop and maintain Medicare claims-processing software in a legacy mainframe environment using COBOL and related technologies. Responsibilities include coding, debugging, unit testing, requirements analysis, defect resolution, software installation, technical documentation, and Agile/Scrum collaboration. The developer will support DME contract operations, deliver moderate-complexity solutions, estimate tasks, and coordinate with team members, clients, vendors, and other organizations.

Develop and maintain Java enterprise applications using Spring Boot, microservices, REST APIs, Oracle, and MongoDB. Design scalable systems, conduct testing, remediate vulnerabilities, troubleshoot distributed environments, participate in code reviews, document solutions, and mentor junior developers. The role also involves Linux, Git, Maven, Docker, Kubernetes, CI/CD, and cloud platforms such as OCI or AWS. An active Public Trust clearance and cybersecurity certification are required.

Leads DoD financial and information systems audit readiness for the DEERS portfolio. Responsibilities include supporting FIAR, FISCAM, ICOFR, OMB A-123, and SSAE audits; demonstrating system controls; responding to auditor data calls; maintaining compliance plans and procedures; developing corrective action plans; tracking remediation; assessing internal controls; and advising government stakeholders and senior leadership on audit findings, risks, and process improvements.

Implement, configure, maintain, troubleshoot, and optimize F5 BIG-IP load-balancing infrastructure across distributed data centers and LAN/WAN environments. Manage virtual servers, SSL/TLS, iRules, certificates, HA failover, upgrades, monitoring, and network diagnostics. Administer Cisco, Juniper, and Infoblox infrastructure; support routing, switching, DNS, IPAM, documentation, security compliance, maintenance windows, and on-call escalations. The role requires U.S. citizenship and eligibility for an agency security clearance.

Senior Software Engineer responsible for compliance validation, defect remediation, production migration support, monitoring, and operational documentation for a federal ESA Section 7 data integration platform. The role validates decision logic and consultation routing, develops migration runbooks and rollback procedures, resolves critical application defects, supports post-deployment operations, incorporates user feedback, and enforces code review and version control practices.

Designs, builds, and optimizes CI/CD pipelines across legacy mainframe and AWS environments. Automates workloads, integrates testing, maintains APIs, supports application integration, troubleshoots deployment issues, and improves DevOps processes. The role also supports software developers in an Agile/Scrum environment and contributes to modernization efforts bridging z/OS systems with cloud platforms.

Leads cloud platform maturity, architecture, modernization, continuous delivery, observability, incident response, and technical standards. Collaborates across software, infrastructure, security, networking, database, and operations teams while driving Agile improvements, executive communications, technical documentation, customer issue resolution, RFI responses, and strategic adoption of cloud, AI, analytics, and digital technologies.