Top Tech Jobs & Startup Jobs

Maintain and secure critical client/server environments through system administration, automation, networking, and security compliance. Troubleshoot, patch, and manage Windows/Linux systems, network devices, Active Directory/LDAP services, and containerized platforms while communicating and escalating issues to management and supporting a mission-focused team.

Senior-level System Administrator providing Tier 3 support for implementation, troubleshooting, and maintenance of IT systems. Manage infrastructure, monitor client/server/storage/network devices, resolve escalations, support dispatch systems, and administer containers, clustered storage, and configuration management tooling.

Designs, implements, maintains, and optimizes LAN/WAN/CAN networks. Configures Cisco/Arista devices, implements VPNs, firewalls, GRE, IPSec, NAT, load balancing, VoIP/MoIP, performs performance captures and monitoring, produces network designs and diagrams, supports accreditations and ISO 9000 compliance, mentors junior engineers, and provides on-call and travel support. Requires active TS/SCI with Polygraph.

Develop, modify, debug, and integrate software; design algorithms and database interfaces; write and review documentation; lead and oversee software teams; develop and execute test procedures; coordinate installations and ensure systems meet performance and interface requirements. Active TS/SCI with Maryland Polygraph required.

Lead systems engineering across the system lifecycle (ISO/IEC15288), develop and deliver process-area work products, analyze technical alternatives, supervise engineering staff, coordinate with government stakeholders, perform site surveys/installations, troubleshoot network/hardware/software, and present technical status to stakeholders.

Provide on-site Level 2 Linux systems administration: implement, troubleshoot, maintain and optimize IT systems (servers, storage, network, mobile). Perform Tier 1/2 support, incident escalation, capacity planning, hardware installs, OS configuration (Linux/Windows), and communicate status to agency management. Support dispatch and customer data/STE processes.

Perform end-to-end network engineering from design through implementation, maintenance, and upgrades. Optimize performance, conduct data captures, configure and sustain Cisco/Arista/Juniper devices, implement VPN/IPSec/GRE/VoIP/NAT/load-balancing and security contexts, maintain network diagrams and accreditations, support DoD/IC compliance, and mentor junior engineers.

Designs, implements, maintains, and upgrades LAN/CAN/WAN and telecom (voice/video) infrastructures. Performs network engineering analysis, schedules cutovers, administers networks, coordinates incident resolution, and translates business requirements into telecommunications designs for medium to large-scale environments.

Lead development, deployment, and administration of mission-critical systems using C++/Python, Kubernetes, and GPU technologies. Manage cluster design, automation, Linux OS configuration, CI/CD/GitOps, and collaborate with cross-functional teams to meet user requirements for sensitive communications systems.

Provide Tier 1 and Tier 2 support for IT systems: install, configure, troubleshoot, and maintain SQL-based databases, UNIX and Windows OS, network, storage, and client devices; support escalation and status communication; manage system integrity, security, and performance.