• Sr. Network Engineer

    TEKsystems (Las Vegas, NV)


    Description

    Seeking a Senior Network Engineer to lead the design and planning of our enterprise voice migration from NEC PBX to Mitel. This role focuses on network topology design, firewall rule creation (Palo Alto), and Cisco switch optimization to support VoIP infrastructure. The ideal candidate will have deep experience in SIP/RTP traffic flows, voice QoS, and structured change management processes. This is a contract role that is mainly remote but could ask to come onsite in Las Vegas for certain occasions. Requires strong documentation and coordination skills. Success in this role means delivering a fully approved, ready-to-deploy network design that enables a smooth cutover with minimal disruption.

    Top Skills -

    1.Telephony

     

    -Assess existing NEC voice/data network across multiple sites.

     

    -Design optimized Mitel VoIP topology including VLANs, QoS, and trunking.

     

    -Create detailed Lucidchart diagrams for core, distribution, and access layers.

     

    2. Firewall & Security Planning (Palo Alto)

     

    -Identify Mitel traffic flows (SIP, RTP, signaling).

     

    -Design and document firewall rules, NAT policies, and security profiles.

     

    -Submit and track change requests through formal change control.

     

    3. Cisco Switching Optimization

     

    -Define VLANs, QoS boundaries, and STP adjustments for voice VLANs.

     

    -Recommend PoE and port configurations for Mitel endpoints.

     

    Top Skills Details

     

    Network engineering,nec,mitel,lucidchart,Paloalto,cisco switches,telephony

     

    Additional Skills & Qualifications

     

    -Experience with Mitel systems (configuration, deployment, or support).

     

    -Familiarity with Lucidchart or similar diagramming tools for network documentation.

     

    -Knowledge of carrier coordination for SIP/PRI provisioning and troubleshooting.

     

    -Experience with PoE budgeting and endpoint power planning.

     

    -Understanding of network monitoring tools (e.g., SolarWinds, PRTG, or similar).

     

    -Exposure to VoIP troubleshooting tools (e.g., Wireshark for SIP/RTP analysis).

     

    -Ability to work with cross-functional teams including voice engineers, system admins, and telecom vendors.

     

    -Familiarity with ITIL or structured change management frameworks.

     

    -Experience in enterprise cutover planning and rollback strategy development.

     

    -Basic scripting or automation knowledge (e.g., Python, Ansible) for network tasks.

    Experience Level

    Expert Level

     

    Job Type & Location

     

    This is a Contract position based out of Las Vegas, NV.

    Pay and Benefits

    The pay range for this position is $55.00 - $65.00/hr.

     

    Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following:

     

    • Medical, dental & vision • Critical Illness, Accident, and Hospital • 401(k) Retirement Plan – Pre-tax and Roth post-tax contributions available • Life Insurance (Voluntary Life & AD&D for the employee and dependents) • Short and long-term disability • Health Spending Account (HSA) • Transportation benefits • Employee Assistance Program • Time Off/Leave (PTO, Vacation or Sick Leave)

     

    Workplace Type

     

    This is a hybrid position in Las Vegas,NV.

     

    Application Deadline

     

    This position is anticipated to close on Nov 21, 2025.

    h4>About TEKsystems:

    We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

     

    The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

    About TEKsystems and TEKsystems Global Services

    We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

     

    The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.