Top Tech Jobs & Startup Jobs

Lead SAP S/4HANA data migration activities: extract, map, transform, load, validate, and reconcile master and transactional data using BODS, Migration Cockpit, LSMW/BDC and HANA SQL. Support mock loads, cutover execution, defect remediation, and collaborate with functional owners to cleanse and correct source data.

Provide daily datacenter and enterprise network support, troubleshoot and remediate network issues, maintain documentation, work with stakeholders on architecture and roadmaps, and manage services such as security, load balancing, and DNS across physical and virtual environments.

Manage, maintain, and optimize global Skype for Business 2015/2019 environments; provide 24/7 support; plan and execute migrations (including persistent chat) to SfB SE; perform performance tuning, decommission legacy services, document systems, and coordinate cross-functional teams.

Senior Java Developer on an agile team to design, develop, test, and deploy enterprise-grade Java/J2EE web applications. Ensure performance, security, scalability, maintain documentation, review requirements, propose solutions, and improve SDLC through TDD, CI/CD automation, code reviews, and collaboration with architects and stakeholders.

Operate, maintain, and secure enterprise storage platforms (SAN, NAS, object, backup/replication) across multi-network and cloud-connected environments. Monitor performance, manage provisioning and access controls, support backup/DR, apply patches/firmware, remediate vulnerabilities, troubleshoot integrations, and coordinate with engineering and cybersecurity teams to ensure high availability and compliance.

Hands-on Systems Engineer responsible for full-stack systems engineering across network, compute, storage, OS, middleware, databases, and cloud. Design "as-is" and "to-be" architectures, lead hybrid cloud and on‑prem migrations/modernization, integrate with DevOps/DevSecOps pipelines, ensure availability, security, and compliance, troubleshoot complex issues, produce documentation/runbooks, and serve as technical authority communicating with executives and cross-organizational teams. Requires TS/SCI with Poly and 10+ years experience.

Lead RMF-based A&A and continuous monitoring for classified commercial cloud services and cross-domain solutions. Perform security engineering, system hardening, control assessments, audits, vulnerability analysis, and penetration testing. Prepare A&A evidence packages, support IC assessments, and communicate risk to leadership while supporting ISSM/ISSO and GRC activities onsite in McLean, VA.

Design, deploy, and secure voice/video/radio/data networks. Configure and manage F5/load balancers, firewalls, email security appliances, and web proxies. Monitor SecDev tools, perform security assessments, incident response, patching/firmware upgrades, and maintain firewall/network documentation. On-site role requiring TS/SCI with polygraph, IAT Level II, and 2+ years' related experience.

Design, support, and optimize an enterprise-scale Cisco/Juniper network. Maintain switching infrastructure, load balancers, and boundary security devices. Use Forward Networks for digital twins and validate SDN changes. Monitor incidents, perform root cause analysis, maintain documentation, plan upgrades/migrations, and collaborate with cybersecurity and application teams. Participate in on-call rotation to support a 24/7 mission environment.

Lead cost, schedule, and performance for task orders supporting DoW intelligence; serve as primary customer liaison, manage cross-functional teams, oversee deliverables, quality, financial analysis, and reporting for cloud-agnostic SAP customers, ensuring compliance and high customer satisfaction.