Contract Arm Cortex Jobs in Silver Spring, MD (NOW HIRING)

Marathon TS is looking to hire Hardware Test Engineers to work a newly awarded contract supporting the Department of Homeland Security Customs and Border Protection. The Hardware Test Engineer will support the U.S. Customs and Border Protection (CBP) Operational Technology Support Services (OTSS) project by designing, implementing, and executing detailed test plans and strategies for software and hardware systems. This role involves collaborating with project management and development teams to ensure that systems meet performance, security, and compliance standards. The Hardware Test Engineer will be responsible for developing and maintaining automated and manual test cases, conducting thorough testing processes, analyzing results, and documenting findings. This role demands strong analytical skills, attention to detail, and the ability to troubleshoot and resolve issues efficiently while maintaining clear communication with stakeholders across multiple teams. Position Summary: The Hardware Test Engineer will support the U.S. Customs and Border Protection (CBP) Operational Technology Support Services (OTSS) project. This role will be responsible for designing, developing, and executing comprehensive test plans and scripts to ensure the quality and reliability of software and hardware systems used in various CBP operational environments. The individual will work closely with project management, development teams, and stakeholders to ensure that all systems meet specific performance, security, and compliance metrics, including adherence to Section 508 standards. The Hardware Test Engineer will support the creation of a test lab that for Hardware/Firmware/Network Connectivity Testing for CBP Operation Technology, including but not limited to Unattended Ground sensors, pole cameras, drones, seismic sensors, etc by conducting comprehensive testing and validation of the surveillance systems to ensure their functionality and reliability. This role will involve executing various testing methodologies, including functional, manual, smoke, and egression testing, to verify that the UGS meets all product requirements and specifications. The Hardware Test Engineer will also be responsible for automating testing scripts to enhance efficiency and accuracy in quality assessments. Additional, the engineer will capture test results, perform error analysis, and contribute to troubleshooting efforts for any issues related to sensors or networking components. Qualifications: Hardware/Firmware/Network Connectivity Testing experience is desired in the following areas: * Testing of Firmware, Software, and Embedded Systems: * Embedded Systems: Experience with microcontrollers (e.g., ARM Cortex-M, ESP32) and single-board computers (e.g., Raspberry Pi, NVIDIA Jetson) often used in IoT and UGS-like applications. * Operating Systems: Embedded Linux, RTOS (Real-Time Operating Systems), or other specialized operating systems for resource-constrained devices. * Firmware Development Tools: Cross-compilers (e.g., GCC for ARM), debuggers (e.g., GDB, JTAG/SWD debuggers), IDEs (e.g., VS Code with platformIO, Eclipse). * Firmware Update Mechanisms: Over-the-Air (OTA) updates, bootloaders, secure firmware update processes. * Scripting Languages: Python, Bash, PowerShell for automation, data processing, and test script development. * Version Control Systems: Git, SVN for managing code and firmware revisions. * Containerization Technologies: Docker, Kubernetes (especially for edge computing or gateway deployments). * Testing of Networking Equipment & Concepts (with emphasis on field/remote networks): * Core Network Devices: Firewalls, routers, switches (managed/unmanaged), VPN concentrators. * Wireless Networking Infrastructure: Wireless Access Points (WAPs) & Bridges: For extending network connectivity in remote areas. * Directional and omni-directional Antennas: For long-range/ mesh wireless links. * Spectrum Analyzers: For diagnosing wireless interference and optimizing radio performance. * Network Protocols: TCP/IP, UDP, NAT (Network Address Translation), routing protocols (OSPF, BGP), VPN protocols (IPsec, OpenVPN), SNMP for network management. * Network Security Appliances: Intrusion Detection/Prevention Systems (IDS/IPS), content filters, secure gateways. * Cloud Networking Components: Experience with cloud provider services (e.g., AWS IoT Core, Azure IoT Hub, Google Cloud IoT Core) and their integration with on-premise or field networks. * Network Monitoring & Analysis Tools: Wireshark, tcpdump, Nmap, network performance monitors (e.g., PRTG, Zabbix). * Network Diagramming Tools: Visio, draw.io, or similar for documenting "as-is" and "to-be" network topologies. -Bachelor's degree in Computer Science, Engineering, or related field. - 6 years of experience in software and hardware testing, with a focus on system integration and performance testing. - Proficiency in creating test cases, executing manual and automated tests, and generating reports. - Experience with various testing methodologies, including functional, regression, and automated testing. - Strong analytical skills to troubleshoot issues and provide detailed defect reports. - Ability to collaborate effectively with cross-functional teams and communicate technical information clearly to non-technical stakeholders. Certifications: - ISTQB Certified Tester preferred but not required - Foundation Level (CTFL) or higher preferred but not required. - Familiarity with security and performance testing standards and best practices is a plus. - Any relevant CBP or government security certifications that demonstrate an understanding of federal compliance requirements, particularly related to cybersecurity and information systems security. - This position will also require passing a background investigation as per CBP policies. #cjjobs Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status ").