and/or CST Testing procedures, protocols, and facilities like anechoic chambers and screening rooms Strong experience in at least two of the following technologies: TETRA - 100-900 MHz GSM - MHz LTE/4G/5G - MHz GNSS - 1.6-2 GHz WiFi - 2.4-6GHz Excellent communication and interpersonal skills, with the ability to effectively liaise with the team and collaborate More ❯
Leominster, Herefordshire, United Kingdom Hybrid / WFH Options
Leidos
on Electronics & Hardware Engineer to join our growing National Security & Defence team. In this role, you'll design and assemble custom electronic devices, integrating components like RF modules, GPS, GSM, and Bluetooth. You'll also work on physical casing design, 3D printing, and functional testing - bringing entire devices from schematic to finished product. You'll work closely with our embedded … ll Do Design and build custom electronic circuits using COTS modules and discrete components Lay out PCBs (preferably using tools like, Altium or EasyEDA) Integrate wireless technologies: RF, GPS, GSM, Bluetooth, UWB Design and 3D print enclosures for your devices Assemble prototypes: soldering, testing, debugging Support embedded software engineers with working hardware Capture and maintain documentation for your builds and More ❯
Malvern, Worcestershire, United Kingdom Hybrid / WFH Options
Indra Renewable Technologies Ltd
tools and methodologies in an embedded context (Jira, Scrum etc.) Familiar with Embedded communication buses e.g., I2C, SPI, UART, CAN Familiar with IoT communication over Ethernet, Wi-Fi, Bluetooth, GSM, 3G, 4G Version control e.g., Git Desirable Skills: Strong understanding of embedded Linux systems, with experience in kernel configuration, device drivers, bootloaders, and low-level debugging. In-depth knowledge of More ❯
experience with VHF, UHF, RF theory, radio wave propagation and characteristics, radio equipment and antennas. A minimum of three (3) years of experience with wireless communication technologies such as: GSM, CDMA2000, UMTS, LTE, and WiFi Bachelor's Degree in Communications Engineering, Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Mathematics, Education, Liberal Arts, or similar degree or equivalent (four years More ❯
the solution architecture of a large, cloud-based operations support system platform, responsible for the architecture and design, and accountable for creating and implementing innovative technical solutions for the GSM-O program. • Lead architectural design and technical planning, including roadmap development and implementation of modern techniques and technologies such as Cloud (AWS), Software Defined Networking (SDN), AIOps, AI/ML … arise, leveraging technical expertise and problem-solving skills. • Perform technical planning, system integration, verification and validation, cost/risk, and supportability effectiveness analyzes for systems across the DISN and GSM-O. • Support evaluation of new technologies, platforms or enhancements which could expand or enhance the GSMO-II program. • Support the design, implementation, and execution of test cases and testing framework … code in environment to verify the quality of deployed code. Author and execute User Acceptance strategies, plans and scripts for the innovation's deployment. Travel and Clearance • Travel to GSM-O sites (< 15%) is required when necessary. • Must possess and maintain a DoD Secret clearance or higher. Basic Qualifications • Hold an active security certification that meets DOD 8570 IAT level More ❯
Poole, Dorset, United Kingdom Hybrid / WFH Options
Siemens Mobility
good efficiently - Complete Mobility. The MobileCommunications business in Poole supplies on-board communications equipment and associated technical solutions to rail industry operators and suppliers worldwide. This includes the GSM-R cab radio with GPS and LTE connectivity, and the GSM-R data radio. We have earned a respected reputation in the industry which has developed as a result of More ❯
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 aspects … 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 ❯
to ensure customer quality is delivered consistently and effectively. The Digital Modernization Sector has a career opportunity for a ServiceNow Configuration Manager supporting the Global Solutions Management - Operations II (GSM-O II) contract at DISA. This contract includes the Operations, Sustainment, Maintenance, Repair, and Defense of the Defense Information System Network (DISN) within the DOD Information Network (DODIN) in support More ❯
identify vulnerabilities and understand undocumented features. Develop custom software in C/C++, assembly, and scripting languages to interact with or exploit embedded systems. Analyze mobile communication protocols (e.g., GSM, UMTS, LTE, 5G) and their implementation within baseband processors. Collaborate with vulnerability researchers, embedded systems developers, and low-level OS engineers to support full-cycle development from concept to field More ❯
plus. Valuable experience with concepts like Software Defined Radio (SDR), baseband architecture, RF architecture, and/or wireless propagation and modeling. Exposure to modern communications protocols (e.g., LTE, WCDMA, GSM, 802.11, 802.16) is beneficial. A strong grasp of numerical linear algebra. Exceptional communication and presentation skills, both written and verbal, are essential for engaging with stakeholders at all levels. Ready More ❯
Experience with software defined radio (SDR), baseband architecture, RF architecture and/or wireless propagation and modeling is desirable. Experience with modern communications protocols is desirable, including LTE, WCDMA, GSM, 802.11, or 802.16. Knowledge of numerical linear algebra is a plus. Good customer communication and presentation skills (written and verbal) are essential. REQUIRED EDUCATION AND EXPERIENCE M.S. in a related More ❯
Hanover, Maryland, United States Hybrid / WFH Options
Lockheed Martin
discipline coordination Knowledge or experience in the following; • 5 years Circuit Switched and Mobile Telephony signaling types, networks and systems, including audio encoding/decoding • Specific communications protocols (e.g. GSM, CDMA, 5G, HTS, etc.) and associated community tools • Application Development for ipv4 and ipv6 packet switched networks (i.e. L2, L3), protocols (i.e. VOIP) and technologies (VPNs, encapsulation) • Digital forensics tools More ❯
Hanover, Maryland, United States Hybrid / WFH Options
Lockheed Martin
discipline coordination Knowledge or experience in the following; • 7 years Circuit Switched and Mobile Telephony signaling types, networks and systems, including audio encoding/decoding • Specific communications protocols (e.g. GSM, CDMA, 5G, HTS, etc.) and associated community tools • Application Development for ipv4 and ipv6 packet switched networks (i.e. L2, L3), protocols (i.e. VOIP) and technologies (VPNs, encapsulation) • Digital forensics tools More ❯
Hanover, Maryland, United States Hybrid / WFH Options
Lockheed Martin
experience in the following; • 3 years DoD SIGINT • 9 years Circuit Switched and Mobile Telephony signaling types, networks and systems, including audio encoding/decoding • Specific communications protocols (e.g. GSM, CDMA, 5G, HTS, etc.) and associated community tools • Application Development for ipv4 and ipv6 packet switched networks (i.e. L2, L3), protocols (i.e. VOIP) and technologies (VPNs, encapsulation) • Digital forensics tools More ❯
Hanover, Maryland, United States Hybrid / WFH Options
Lockheed Martin
require cross-discipline coordination Knowledge or experience in the following; • Circuit Switched and Mobile Telephony signaling types, networks and systems, including audio encoding/decoding • Specific communications protocols (e.g. GSM, CDMA, 5G, HTS, etc.) and associated community tools • Application Development for ipv4 and ipv6 packet switched networks (i.e. L2, L3), protocols (i.e. VOIP) and technologies (VPNs, encapsulation) • Digital forensics tools More ❯
Experience with software defined radio (SDR), baseband architecture, RF architecture and/or wireless propagation and modeling is desirable. • Experience with modern communications protocols is desirable, including LTE, WCDMA, GSM, 802.11, or 802.16. • Knowledge of numerical linear algebra is a plus. • TS/SCI clearance required so you must meet eligibility requirements for access to classified information. U.S. Citizenship required. More ❯
IP routing) and all seven layers of the OSI model as well as how to utilize the different layers for exploitation Fundamental understanding of current and legacy Telecommunication Standards (GSM, CDMA, UMTS, LTE, 5G) as well as a working knowledge of RF propagation, VHF/UHF collection and analysis, and DMR signals Experience compiling intelligence reports Ability to work next More ❯
but strive to ensure customer quality is delivered consistently and effectively. Our ServiceNow practice has a career opportunity for a ServiceNow Developer supporting the Global Solutions Management - Operations II (GSM-O II) contract at DISA. This contract includes the Operations, Sustainment, Maintenance, Repair, and Defense of the Defense Information System Network (DISN) within the DOD Information Network (DODIN) in support More ❯
Bij Delhaize kan dat. Je krijgt een aantrekkelijk loon aangepast aan jouw ervaring. Bovendien geniet je van diverse extralegale voordelen: bedrijfswagen met tank- of laadkaart binnen het federaal mobiliteitsbudget, gsm plus abonnement, netto vergoeding, jaarlijkse bonus, maaltijdcheques , uitgebreide groepsverzekering en facultatieve hospitalisatieverzekering , en uiteraard een personeelskorting in de winkel! Thuiswerk spreekt voor zich en wordt voor elke job anders ingevuld. More ❯
Bij Delhaize kan dat. Je krijgt een aantrekkelijk loon aangepast aan jouw ervaring. Bovendien geniet je van diverse extralegale voordelen: bedrijfswagen met tank- of laadkaart binnen het federaal mobiliteitsbudget, gsm plus abonnement, netto vergoeding, jaarlijkse bonus, maaltijdcheques , uitgebreide groepsverzekering en facultatieve hospitalisatieverzekering , en uiteraard een personeelskorting in de winkel! Thuiswerk spreekt voor zich en wordt voor elke job anders ingevuld. More ❯
/or Cyber Kill Chain methodology. Experience in a 24x7 environment. About our Program: Through the J6 Penetration Handling, Incident, System Health (PHISH) support services task order on the GSM-O contract, we provide IT products, services and solutions to the Pentagon and other DoD offices and agencies for them to meet mission and business requirements. Our CSWOs are principally More ❯
Qualifications: Prior U.S. Navy experience as a Hull Maintenance Technician (HT), Machinist's Mate (MM), Electrician's Mate (EM), Engineman (EN), Damage Controlman (DC), Gas Turbine Systems Technician - Mechanical (GSM), Gas Turbine Systems Technician - Electrical (GSE) is desired. Prior U.S. Navy experience as a Maintenance Material Management Coordinator (3MC) or Division 3-M Assistant (3MA) is desired. Prior U.S. Navy More ❯
Industry exposure in oil & gas, hospitality, or large-scale venues Immediate availability Onsite presence in KSA essential (remote not feasible) Core Skills: Infrastructure design, deployment, and systems integration Telecoms (GSM, IBS, private 4G/5G) Coordination across AV/IT, BMS, access control, MEP, and security Ability to review MEP/ELV drawings and integration schedules Preferred: Degree in a More ❯
bachelor's degree. Desired Skills (knowledge and/or experience): • Circuit Switched and Mobile Telephony signaling types, networks and systems, including audio encoding/decoding • Specific communications protocols (e.g. GSM, CDMA, 5G, HTS, etc.) and associated community tools • Application Development for ipv4 and ipv6 packet switched networks (i.e. L2, L3), protocols (i.e. VOIP) and technologies (VPNs, encapsulation) • Digital forensics tools More ❯
degree. Desired Skills (knowledge and/or experience): • Circuit Switched and Mobile Telephony signaling types, networks and systems, including audio encoding/decoding (5 years) • Specific communications protocols (e.g. GSM, CDMA, 5G, HTS, etc.) and associated community tools • Application Development for ipv4 and ipv6 packet switched networks (i.e. L2, L3), protocols (i.e. VOIP) and technologies (VPNs, encapsulation) • Digital forensics tools More ❯