Freelance Cellular Network Jobs

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U.S. Cellular - Madison, WI - Brookfield, WI - Plan, design, engineer, develop, implement, and troubleshoot infrastructure technologies on the customer-servicing network. Provide subject matter expertise around specific technologies. Provide project management for the deployment of customer-servicing projects. Act as vendor interface for support of applications and technologies. Evaluate and implement new technologies, policies, and procedures for business network operations. · Support · Identify changes needed in the customer-servicing infrastructure configuration to achieve the technology organization goals · Analyzes network & system response and determines tuning recommendations to improve performance. · Supports the customer-servicing infrastructure strategy reviews and development by performing applicable analysis · Manage effective issue identification and resolution process; serve as the focal point for customer-servicing infrastructure-related issue / crisis resolution · Perform 24x7 advanced tier troubleshooti...
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Integra Advanced Technology Services - Fort Belvoir, VA - industry is required. Responsibilities: Design, plan, establish, and optimize networks and enterprise network architecture. Develop network infrastructures and make recommendations on systems enhancements for optimization. Lead and supervise teams. Provide technical assessment of requirements and definition from conception through implementation. Train and mentor other engineers. Design and validate link performance, quality and reliability. Use measuring and diagnostic tools to test... and adjust equipment. Create manuals and support documentation. Optimize existing network by adjusting network parameters, adding/deleting of neighbors and recommending possible solutions to hardware problems. Monitor and analyze statistical and drive test data to improve system performance. Apply propagation theory, cellular theory, RF engineering tools and antenna theory to choose device placement. Responsible for capacity planning, GSM frequency planning and frequency hopping by applying carrier...
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Global Eagle Media - Miramar, FL - , voice, cellular and 3G/LTE services, and mission-critical communications. Find out more at . Follow us at /. Role Summary The GDC Level I Technician will be responsible for projects and tasks related, but not limited to, ship and shore network, voice infrastructure and SCPC & TDMA products. The GDC Level I Technician will support upgrades and new commissioning. The technician will have routine interaction with customers aboard ships at sea or various remote locations, including customer... headquarter personnel. The GDC Technician may be deployed to upgrade or install network/satellite systems onboard cruise and commercial vessels, energy vessel, private super yachts, government facilities or business enterprises all over the world. Key Responsibilities Configures and test devices not limited to satellite modems, routers, switches, laptops, PC’s and servers with various operating systems (Windows, Linux, etc…). Creates diagrams, whitepapers, and training materials to document networks...
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U.S. Cellular - Chicago, IL - Schaumburg, IL - structure and the organization to ensure that the project outcomes are achieved as defined, within budget and on time. Technical projects/programs include but are not limited to complex, multi-site network growth or conversions to integrate new technologies, national systems integration, services transition, voice and data network installations, migrations, decommissions, acquisitions, divestitures and release and deployment of hardware/software upgrades to the national production networks. Manages the...
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Lindsay Corporation - Olathe, KS - and manage secure network interconnections with cellular and satellite service providers. Interface with cellular and satellite service providers to troubleshoot communication issues involving the carrier networks and the Elecsys IoT network. Collaborate with the IoT application and product development teams to upgrade IoT network system capability and capacity as needed to support future application hosting and IoT product communication requirements. Administration and support of engineering.... Network interconnection systems including switches, routers and secure connections to external networks. Network file systems backup and disaster recovery. Security implementation, maintenance and verification testing for all IoT network systems. Generate and maintain technical documentation detailing the IoT network infrastructure and server environment. Monitor network systems capacity and performance (server CPU, memory, disk space utilization, bandwidth utilization, etc.). Implement...
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BendBroadBand - Urbandale, IA - Telecommunications Corp., U.S. Cellular and TDS Broadband Service. OneNeck employs nearly 550 people throughout the United States. Visit oneneck.com. Responsibilities Engineer III – Network Voice: Implementation and support of Cisco Collaboration technologies, including UCM, Unity, Unity Connection, UCCX, Meeting Server, Video and WebEx. Research and engineer technology based upon capacity or functionality requirements. Implement tactical plans to meet the timelines and to ensure minimal disruption to the...
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Sprint - Overland Park, KS - . Document processes and procedures for Field engineers to implement on all customer networks for system cutovers and upgrades. Provide online/remote customer support in configuring, optimizing and debugging field issues by re-creating similar Test and Real Time Environments while resolving issues quickly to customer and company satisfaction. Create a duplicate 3G/4G Network Vision environment and network in a lab setting; analyze test results and network behavior to optimize 3G and 4G networks for peak... performance, using complex test equipment, Spirent Landslide and post processing tools, QXDM, TEMS, Wind catcher to improve and enhance the customer experience; work effectively with multiple teams. Responsible for functional and regression lab and field testing of our end-to-end LTE/eHRPD solution while suggesting improvements and corrections to the end to end service across RAN and Core networks including the RF and IP layers, backhaul issues, capacity management, spectrum management, interference...
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Innovari - Portland, OR - and has, multiple offices in the U.S. India, Latin America and Turkey. What you'll do: As a Network / Communications Engineer II, you must possess an excellent understanding of cyber-based network systems, to include 3G/4G Cellular Networks, Central Office IP, TDM and Packet Switching equipment, Private Branch Exchanges, Computer Networks with full Internet and Multi-media capability, and high- speed/high-capacity Broadband Data facilities. They must apply concepts, principles, and practices of engineering... will be challenged to develop, design, test and integrate network solutions that are compliant with Wireless and Fixed Telephony Standards (e.g. ETSI, ITU, 3GPP). Other duties include troubleshooting technical issues such as long-haul integration, cellular coverage engineering, wireless network drive-test and optimization and interference mitigation, accomplishing highly complex software and hardware retrofits to maintain the upward impetus and rapidly changing technologies, performing system- wide backups, data...
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BreakForth Solutions, Inc. - Herndon, VA - , multidiscipline team in support of U.S. Government and provide technical subject matter expertise in the field of network engineering. Strong background designing and implementing Local and Wide Area Networks (LAN/WAN) Advanced knowledge of TCP/IP Networking Experience with VPN technologies and protocols including IPSEC and SSL Experience configuring and trouble-shooting LAN Switches, Routers, and Firewalls and VPN concentrators. Ability to convey technical designs, ideas and results to non-technical...; experience with Lotus Notes Desired Skills Knowledge of Storage Area Network (SAN) technology. An understanding of Private Branch Exchange telephony, to include Avaya/Nortel telephone switches An ability to navigate and configure Linux operating systems An understanding of RF transport mediums to include cellular, microwave, and satellite communications. An understanding of wired data transport mediums to include Category 5e/6 and fiber optics. An understanding of EAP-TLS certificate based...
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Kavaliro - Charlotte, NC - Provides day to day support for incidents and outages across the enterprise data, wireless, and voice network infrastructure. This includes troubleshooting, service restoration, and configuration of network equipment, such as: routers, switches, firewalls, wireless controllers/APs, VPN devices, voice systems, cellular modems, and IP load balancers. Position serves as IP escalation support (Tier 2) for various other IT support groups. Job Duties: Monitors, manages, and maintains enterprise... data and/or voice networks. Responds to network outages to restore services. Responds to Incidents within established service level agreements. Documents work performed. Maintains up to date documentation of the network infrastructure. Contributes to team knowledge base. Contributes to network improvement initiatives. Proactively identifies/makes recommendations on potential network issues and solutions. Participates in on-call rotation duties. Increased availability during Storm...
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