threats posed to the U.S. Government by emerging technologies. Works with other Department of State organizations to determine and understand the vulnerabilities associated with (but not limited to) GSM, GPRS, CDMA, IEEE 802.15, IEEE 802.11a/b/g/n/ac (Wi-Fi), Bluetooth, Zigbee, and Zwave. Requirements Must have a current Interim Top-Secret clearance with the More ❯
logic analysers Experience with Embedded Linux (Buildroot or similar) A strong focus on secure coding practices Bonus Skills (Not Essential, But Awesome to Have): RS485, RS232, USB GSM/GPRS/3G, TCP/IP, SSL/TLS OTA firmware updates RTOS (e.g., FreeRTOS), MODBUS, DNP3.0 Automated build/test environments Brushless DC motor control MISRA/C++ standards Due More ❯
distributed, real-time system, and Python, and shell scripting on Linux/Unix environments, using configuration management (GIT) to manage processes. Detailed knowledge of cellular technologies (including LTE, UMTS, GPRS, GSM and CDMA), both air interface and wire line traffic, central office networking (SONET/SDH), numerical algorithms, and encryption are highly desired. The candidate should be experienced in all … related field. - Experienced in Linux, Python, C, C++. - Experience in network protocol analysis. Desired Experience - Cellular communications or reverse engineering experience is highly desired Key Words - Linux - LTE, UMTS, GPRS, GSM and CDMA - SONET/SDH - C/C++, Java - Python, Linux shell scripting More ❯
Alexandria, Virginia, United States Hybrid / WFH Options
Obsidian Solutions Group
to implement and maintain a database of signal parameters for easy future recognition. Assist in various laboratory testing to determine the vulnerabilities associated with, but not limited to GSM, GPRS, CDMA, IEEE 802.15, IEEE 802.11a/b/g/n/ac (Wi-Fi), Free Space Optical (FSO) and Radio Frequency Identification (RFID) technologies. Requirements Must have a current … information technologies. SIGINT or Signal Analyst experience. Familiarity with cryptography and the best security practices for computer networks and mobile computers. Knowledge of commercial RF technologies, e.g. GSM/GPRS/EDGE, CDMA, Bluetooth, IEEE 802.11 a/b/g/n/ac, RFID, and WiMAX. Knowledge of information technology hardware and software capabilities. Knowledge of modulation schemes More ❯
