Sierra Nevada Corporation

Voice Network Engineer II

Sierra Nevada Corporation$82K — $112K *
Telecommunications & Hardware
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in a related field or 6+ years of relevant experience without a degree.
  • 2+ years of experience in voice network engineering or a related field.
  • Practical knowledge of key voice systems such as Cisco CUCM and MS Teams.
  • Strong understanding of network protocols like TCP/IP, DNS, and DHCP.
  • Proficiency in configuring networking equipment and wireless/VPN setups.
  • Knowledge of AI applications in network troubleshooting.

Responsibilities

  • Monitor and maintain enterprise LAN, WAN, WLAN, SD-WAN, and data center networks.
  • Provide advanced support for IP telephony and VoIP systems, including troubleshooting.
  • Configure and maintain routers, switches, and firewalls to ensure network integrity.
  • Troubleshoot complex network and voice issues, providing root-cause analysis.
  • Participate in on-call rotation, responding to escalated incidents effectively.
  • Collaborate with carriers and vendors to manage service issues and upgrades.
  • Assist in projects for network and voice system deployments and migrations.

Benefits

  • Medical, dental, and vision insurance plans.
  • 401(k) with 150% match up to 6%.
  • Life insurance coverage.
  • Three weeks of paid time off annually.
  • Tuition reimbursement program.
Full Job Description
Do you have an eye for detail and a passion for developing innovation solutions? Join our team! As a Voice Network Engineer II, you will enhance your expertise in managing and troubleshooting complex network systems. Your role will involve greater responsibility for implementing network solutions, handling escalated issues, and ensuring robust security protocols. You will work closely with senior engineers and other stakeholders to support the organization’s networking needs.

Responsibilities:

  • Monitor, maintain, and support enterprise network infrastructure, including LAN, WAN, WLAN, SD‑WAN, and data center networking.
  • Provide advanced support for voice systems, including IP telephony, call routing, SBC administration, and VoIP troubleshooting.
  • Configure and maintain routers, switches, firewalls, load balancers, and related technologies
  • Troubleshoot complex network and voice issues; perform root‑cause analysis and implement long‑term fixes.
  • Participate in on‑call rotation and respond to escalated incidents.
  • Work with carriers, vendors, and internal teams to resolve service issues and manage upgrades.
  • Assist in network and voice infrastructure projects, including new deployments, migrations, and system modernization.
  • Ensure compliance with security standards, best practices, and change‑control procedures.
  • Maintain accurate documentation of network diagrams, configurations, and support procedures.
  • Recommend improvements to performance, scalability, and reliability of network/voice services.

Qualifications You Must Have:

  • Bachelor’s degree in a related field.
  • 2+ years of experience in a related field.
  • Relevant experience can be considered as a substitute for the required educational qualifications. In the absence of a degree, a minimum of 6 years of related experience is required.
  • Higher level relevant degree may substitute for experience.
  • Practical experience with voice systems such as:
    – Cisco Unified Communications Manager (CUCM) and MS Teams
    – SIP trunking and Session Border Controllers
    – VoIP QoS, RTP/RTCP, call flow analysis
  • A deep understanding of network protocols and services [e.g., Transmission Control Protocol/Internet Protocol (TCP/IP), Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP)].
  • Proficiency with networking switching equipment and systems.
  • Proficiency with wireless and VPN implementations.
  • Familiarity with AI in troubleshooting network issues.
  • Strong experience with networking equipment.
  • Experience supporting a corporate network, maintaining Service Level Agreements (SLAs), providing support to corporate IT departments.
  • Basic understanding of firewall principles and maintenance.

Qualifications We Prefer:

  • CCNA, CCNP, or equivalent certification.
  • Experience with cloud voice solutions (Teams Phone, Webex, etc.).
  • Knowledge of SD‑WAN technologies.
  • Experience with network automation or scripting (Python, Ansible).
  • Experience in high‑availability or multi‑site environments.

Essential Functions:

  • Must be able to lift 25 lbs regularly.
  • Work primarily at a computer for extended periods.
  • Frequent use of hand/finger dexterity for computer work.
  • Occasional travel may be required.

This posting will be open for application for a minimum of 5 days and may be extended based on business needs.

Estimated Starting Salary Range: $82,039.23 - $112,803.95. Compensation varies depending on a wide array of factors, such as candidates' key skills, relevant work experience, and education/training/certifications. The disclosed range estimate may be adjusted for any applicable geographic differential associated with the location at which the position may be filled.

SNC offers a generous benefit package, including medical, dental, and vision plans, 401(k) with 150% match up to 6%, life insurance, 3 weeks paid time off, tuition reimbursement, and .

About Sierra Nevada Corporation

Sierra Nevada Corporation (SNC) is an American privately held electronic systems provider and systems integrator specializing in microsatellites, telemedicine, and commercial orbital transportation services. The company was founded in 1963 and is headquartered in Sparks, Nevada. SNC has a workforce of over 4,000 employees and operates in 33 locations in 19 U.S. states, United Kingdom, Germany, Turkey, and Australia. The company's products and services include spacecraft, aircraft, electronics, and cyber security. SNC is committed to providing innovative solutions that help customers achieve their goals.
Learn more about Sierra Nevada Corporation
Size
4,000 employees
Industry
Founded
1980

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