Top Tech Jobs & Startup Jobs

Administer, secure, and sustain enterprise Exchange and M365 messaging across multi-network environments. Ensure high availability, mail flow, authentication/PKI, backup/recovery, patching, compliance, and migration/upgrade support. Troubleshoot complex routing, DNS, mobile access, and hybrid integration issues while maintaining documentation, SOPs, and remediation of vulnerabilities to support mission-critical communications.

Provide day-shift help desk support: troubleshoot and resolve hardware, software, network, and telecommunication issues via phone and ticketing. Maintain records, escalate to specialists, and alert management to recurring problems. Requires TS/SCI with polygraph and Security+ certification.

Maintain and optimize servers and IT infrastructure (Windows/Linux), monitor performance, troubleshoot issues, implement security controls, perform backups and recovery, manage user accounts, automate tasks via scripting, document configurations, collaborate with IT teams, and recommend new technologies.

Develop, maintain, and enhance complex software systems; design, code, debug, and test software components; customize and implement ServiceNow (ITSM/ITOM/HRSD/CSM) solutions and integrations using REST/SOAP; write scripts, business rules, ACLs, and queries; lead development teams; produce documentation; collaborate with systems and hardware engineers; ensure performance and deployment meet system requirements.

Senior systems engineer to administer, maintain, and operate enterprise monitoring and management tool suites. Monitor system health, troubleshoot tools, adjust thresholds, configure nodes/accounts, support performance monitoring, deploy patches, and produce documentation and metrics reporting in a secure, PKI-enabled environment.

Develop, test, and maintain enterprise applications in C/C++ on Linux. Assist across the software development lifecycle, create design artifacts, debug, write scripts, and document systems. Work onsite with security clearance requirements and complete CompTIA Security+ within six months.

Lead product strategy and roadmap in an Agile environment for federal programs. Prioritize backlog, translate stakeholder requirements into Epics/Stories, manage delivery with Jira/Confluence, measure product performance, promote Lean Agile practices, and drive cross-functional collaboration to deliver enterprise solutions and continuous improvement.

Lead systems engineering and security efforts including vulnerability assessments (STIG/SCAP), hardening OS and COTS, configuring network devices (Cisco ASA/switches/routers), managing GitLab repos, creating deployment packages and test networks, documenting patches/CVEs, and mentoring team members. Provide customer support, recommend/evaluate hardware, and oversee complex systems design, integration, and ongoing security/backup solutions.

Design, develop, and deploy production-grade agentic AI solutions and RAG prototypes. Build end-to-end pipelines from data ingestion and embeddings to deployment, observability, and continuous evaluation. Integrate agentic services with enterprise systems, optimize runtime performance, and collaborate with cross-functional teams to align AI projects with business goals.

Responsible for testing and validating HPC systems against requirements: develop and execute test plans, automate tasks with Bash/Python, integrate and test REST APIs, query databases (SQL, Splunk), analyze logs with Splunk/Kibana/Grafana, track and resolve defects, and support CI/CD (GitLab CI). Requires advanced degree, extensive experience, and an active TS/SCI with polygraph.