Wi-Fi Network Testing Engineer in Englewood, CO at DISYS

Date Posted: 5/12/2018

Job Snapshot

Job Description

Long term contract (W2 or 1099)

Wi-Fi Network Test Engineer is responsible for the development, testing and engineering activities supporting Wireless technologies.  This candidate plays a key role in evaluating new technologies and services prior to the integration and deployment into Charter’s network.  The Wi-Fi development Engineer creates strategic test plans that ensure performance and stability of Wireless products in Charter’s network ensuring the highest levels of customer and operational satisfaction.  Technologies you will be supporting include, Wi-Fi Routers, Gateways, Access Points, Service Provider Wi-Fi, and many other new technologies developed by key standards and collaboration committees you are a member of.  You will collaborate with Network Architects and Product Development on business and technology requirements and assess vendor solutions to address the requirements.  You will work with Network Architects to create detailed test plans and certification curriculums, proof of concept trials, and methodologies for analysis of performance criteria.  You will also partner with technical operations staff on system design and configuration and training needs.

    Actively and consistently support all efforts to simplify and enhance the customer experience

  • Participates in network planning, network architecture design and engineering
    Integrates and schematically depicts communication architectures, topologies, hardware, software, transmission and signaling links and protocols into complete network configurations

  • Evaluates new products, performs network problem resolution
    Assists in the development and documentation of technical standards
    Develops and implements approved methods of procedure
    Designs and establishes protocol compatibility standards, develops and implements network
    enhancements and makes recommendations for improvement
    Works on projects/ systems/issues of medium to high complexity surrounding network planning, configuration and optimization
    Provides escalated tier support across organizations and to third party vendors
    Works on one or more projects as a project team member, occasionally as a project team lead
    Coaches less experienced staff

  • Adhere to industry specific local, state, and federal regulations, as applicable

  • Know, understand and follow company policy

  • Perform other duties as requested by supervisor


Skills / Abilities and Knowledge

  • Should have excellent knowledge in WiFi, In-Home Router industry standards and design/ implementation (MoCA, IPv4 / IPv6, TR-069, IPSEC, QoS, 802.11). 

  • Excellent knowledge of 3GPP standards (GSM, UMTS, HSPA, LTE), 3GPP2 (1xRTT / EVDO) and/or OMA.

  • Experience developing automation utilizing SCPI, LabView, TCL, PERL, and Python programming languages.

  • Experience with handset manufacturers, network equipment vendors, and/or chipset vendors a plus.

  • Should have excellent knowledge with common mobile handset operating systems (Windows Mobile, Android and other Java-Linux platforms) and knowledge of UICC/SIM chipsets & modules relating to wireless devices Knowledge of RF or Network System Performance. 

  • Should have knowledge of various Network adjuncts and services i.e. AAA, Diameter, EAP, PDSN, LTE Data, VoLTE, GRE, Soft GRE, L2TP, CAPWEP.  

  • Experience using protocol communications test equipment and tools (protocol analyzers, CDMA / LTE system simulators, wifi analyzers and packet sniffers).  

  • Understanding and/or experience working with the following is a plus: - DLNA, UPnP, oneM2M architecture - RRC, NAS, SIP, IMS, OSGI, and DHCP. 

  • Must possess excellent industry knowledge and theoretical understanding of IEEE 802.11 specifications (a/b/g/n/ac, SISO, MIMO, MCS index).

  • Experience in RF design, HFC Design, DOCSIS specifications 3.0/3.1 a plus.  

  • Experience with testing and Q/A of Layer 1 thru 7 networks

  • Experience developing automation scripts utilizing TCL, PERL, and Python programming languages.

  • Experience writing and developing detailed test cases and test plans

  • Extensive hands-on networking experience (802.11 AP’s, Cable Gateways, Routers, Switches, etc.)

  • Experience with network test equipment, such as Ixia, Spirent, Fluke Networks, IBB, Spectrum Analyzers, Site Survey Planning tools, and Traffic Generators.

  • Must possess expert skills and experience with desktop operating systems and applications (Windows, MAC, Unix/Linux).

  • Strong work ethic with a desire to meet and exceed personal and business goals

  • Expert level communication, documentation, teamwork skills

  • Self-motivated to take ownership of assigned projects and deliverables

  • Experienced technical writing skills sufficient to produce white papers, test cases, test plans, design documents, and technical diagrams

  • Ability to work both in a team and independently on assigned projects

  • Strong documentation, follow-up, communication skills

  • Learns and adapts to new technologies and methodologies.  Must be able to think outside-the-box and exercise innovation.

  • Ability to work with little supervision to execute highly technical and complex tasks

  • Organized with a strong attention to detail

  • Possesses strong analytical skills


Bachelor's Degree in Computer Science, Electrical Engineering, or related field or equivalent work experience
Professional level certification or equivalent work experience

Related Work Experience        

5+ years of professional experience in an MSO/ISP Networking Engineering capacity 

Office Environment
Network Lab environment

Exposure to continuous moderate noise

Work performed near power lines and electricity
Occasional travel as required

Job Requirements

  • Wireless Controllers & Gateways

  • Cisco routers for service providers

  • Cisco UCS

  • generate VMs

  • work onsite in Englewood, CO

Digital Intelligence Systems, LLC. is an Equal Opportunity Employer, M/F/D/V. We do not discriminate against any employee or applicant because they inquired about, discussed, or disclosed compensation. Email recruitinghelp @ disys.com to contact us if you are an individual with a disability and require accommodation in the application process.