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Develop and maintain large Python systems and C/C++ software supporting national security missions. Use Bash and other scripting languages, analyze RF signals, and work with embedded hardware, STM32 microcontrollers, Raspberry Pi devices, digital logic, and hardware debugging tools. The role requires a Top Secret/SCI clearance with favorable polygraph, 15 years of relevant software engineering experience, and a bachelor's degree or equivalent experience.

Develop and support cloud software applications for national security missions. Responsibilities include programming in Java, C, or C++, designing applications for Windows or UNIX/Linux environments, and working with Hadoop, MapReduce, Accumulo, AWS, and Ruby on Rails. The role requires maintaining a Top Secret/SCI clearance with a favorable polygraph and supporting daily engineering responsibilities.

Maintain mission-critical machine rooms, labs, and communications rooms to agency standards. Monitor power, space, and cooling requirements; coordinate facility upgrades; install and decommission server, network, and communications equipment; manage hardware replacement tickets and vendor access; monitor room systems and resolve issues. The role also requires maintaining access lists, updating machine room drawings, supporting fiber testing, and collaborating with customers, facilities, vendors, and leadership.

Develop and maintain software supporting U.S. government national security missions. The role requires strong Java development experience along with MapReduce, cloud, GhostMachine, and QTA expertise. Engineers will innovate, deliver timely solutions, and work on programs of similar scope and complexity while holding a current Top Secret/SCI clearance with favorable polygraph.

Supports operational customer networks through configuration, sustainment, upgrades, firewall and cryptographic equipment support, field deployments, Jira ticket resolution, and SSP compliance activities. The role requires Cisco and Arista expertise, occasional OCONUS travel, on-call support, and work with STE/STN systems. Candidates must hold an active Top Secret/SCI clearance with favorable polygraph, possess six years of network engineering experience, a related bachelor’s degree, and an IAT Level I certification.

Manage and monitor Linux-based IT infrastructure, servers, networks, and cloud environments. Build and maintain CI/CD pipelines, troubleshoot system issues, improve availability and performance, and collaborate with development teams on deployment strategies. Automate administrative tasks using scripting, Ansible, and Terraform. Maintain system documentation, implement security controls, and stay current with DevOps practices. The role requires extensive systems administration experience, a technical bachelor's degree or equivalent experience, and an active Top Secret/SCI clearance with favorable polygraph.

Develop software using AWS managed services and related technologies to support national security missions. The role requires building, innovating, and delivering software solutions in a timely manner while collaborating on projects with similar scope, processes, and complexity.

Develop and maintain system management infrastructure software and services for high-performance computing systems in Linux environments. Automate processes with Bash and Python, manage infrastructure using NetBox, Vault, Keycloak, containers, and Ansible, and support CI/CD with GitLab CI, Jenkins, and Git. The role requires collaboration within Agile environments and supports national security missions.

Assist with systems engineering responsibilities involving RF theory, EMI testing, and unintended emissions across HF, VHF, and UHF spectra. Develop Python and VBA code, operate RF test equipment, formulate test plans, document technical recommendations, review system performance requirements, and support E3 program and customer mission objectives. Travel approximately three times annually for 7–10 days per trip.

Develop and maintain software supporting national security missions. The engineer will use Python, PySpark, and AWS services including Lambda, Glue, and DynamoDB to build timely, innovative solutions while assisting with daily software engineering responsibilities.