Voice Network Engineer Jobs
Voice Network Engineer jobs are open across telecommunications, healthcare, finance, and enterprise IT, from entry-level to senior and principal, with specializations in VoIP architecture, unified communications, and SIP trunking. Find a role that fits below and apply directly.
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Description
The AEGIS Sector at Leidos is seeking a highly skilled Voice Network Engineer to support NASA's enterprise communications environment. This position plays a critical role in the architecture, design, integration, testing, and deployment of voice and collaboration technologies across the agency. The successful candidate will help drive the strategic evolution of NASA's voice services while ensuring reliability, security, and operational excellence throughout the enterprise. This position is located at Goddard Space Flight Center.
PRIMARY RESPONSIBILITIES:
- Collaborate with Network Architects to develop and advance NASA's enterprise voice and collaboration architecture.
- Partner with AEGIS engineering teams across NASA centers to modernize voice network services in accordance with established standards and best practices.
- Evaluate, test, and validate approved voice and collaboration technologies for deployment within the NICS contract environment.
-
Administer and support NASA's enterprise SIP infrastructure, including:
- Session Manager Edition (SME)
- Cisco Unified Communications Manager (CUCM)
- Cisco Unity Connection (CUC)
- Cisco Unified Presence Server (CUPS)
- Cisco Unified Border Element (CUBE)
- Analog voice gateways
- MS Teams Telephony
- Design and implement integration strategies for emerging technologies that enhance user experience and operational efficiency.
- Conduct comprehensive lab testing and validation of system upgrades, software releases, and architectural changes prior to production deployment.
- Develop detailed Release and Deployment Packages (RDPs) and implementation documentation for engineering and operations teams.
- Partner with cybersecurity personnel to maintain system security documentation and develop remediation strategies for identified vulnerabilities.
- Provide advanced Tier 3 engineering support to voice services teams throughout the NASA enterprise.
- Develop transition and migration plans supporting the adoption of next-generation communication technologies.
BASIC QUALIFICATIONS:
- Bachelors degree and 12 years of experience in network engineering.
- Excellent written and verbal communication skills with the ability to present technical information to both technical and non-technical audiences.
- Extensive experience supporting Cisco Unified Communications environments.
-
Strong understanding of:
- Session Initiation Protocol (SIP)
- Voice over IP (VoIP) technologies
- Enterprise voice network design
- VMware virtualization platforms
- Telecommunications standards and protocols
- MS Teams Telephony
- Proven ability to work independently in a dynamic, fast-paced environment.
- Experience developing technical documentation, engineering standards, and operational procedures.
- Demonstrated ability to manage multiple projects while meeting customer requirements and project deadlines.
CLEARANCE REQUIREMENTS:
- U.S. Citizenship is required.
- Ability to obtain and maintain a Public Trust.
PREFERRED QUALIFICATIONS:
- Cisco certifications such as CCNA, CCNP Collaboration
- Experience deploying and supporting Microsoft Teams Telephony solutions.
- PowerShell scripting and automation experience.
- Advanced knowledge of Cisco Collaboration platforms, applications, and hardware.
- Experience supporting large-scale enterprise voice networks in a complex, multi-site environment.
- Familiarity with government, aerospace, or large enterprise communications infrastructures.
What You'll Bring
The ideal candidate is a proactive, technically driven engineer with a passion for modern collaboration technologies and the ability to bridge strategic architecture with hands-on engineering expertise. This individual will deliver secure, scalable, and reliable voice communication solutions that support NASA's mission-critical operations.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:
November 9, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $92,300.00 - $166,850.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
Description
The AEGIS Sector at Leidos is seeking a highly skilled Voice Network Engineer to support NASA's enterprise communications environment. This position plays a critical role in the architecture, design, integration, testing, and deployment of voice and collaboration technologies across the agency. The successful candidate will help drive the strategic evolution of NASA's voice services while ensuring reliability, security, and operational excellence throughout the enterprise. This position is located at Goddard Space Flight Center.
PRIMARY RESPONSIBILITIES:
- Collaborate with Network Architects to develop and advance NASA's enterprise voice and collaboration architecture.
- Partner with AEGIS engineering teams across NASA centers to modernize voice network services in accordance with established standards and best practices.
- Evaluate, test, and validate approved voice and collaboration technologies for deployment within the NICS contract environment.
-
Administer and support NASA's enterprise SIP infrastructure, including:
- Session Manager Edition (SME)
- Cisco Unified Communications Manager (CUCM)
- Cisco Unity Connection (CUC)
- Cisco Unified Presence Server (CUPS)
- Cisco Unified Border Element (CUBE)
- Analog voice gateways
- MS Teams Telephony
- Design and implement integration strategies for emerging technologies that enhance user experience and operational efficiency.
- Conduct comprehensive lab testing and validation of system upgrades, software releases, and architectural changes prior to production deployment.
- Develop detailed Release and Deployment Packages (RDPs) and implementation documentation for engineering and operations teams.
- Partner with cybersecurity personnel to maintain system security documentation and develop remediation strategies for identified vulnerabilities.
- Provide advanced Tier 3 engineering support to voice services teams throughout the NASA enterprise.
- Develop transition and migration plans supporting the adoption of next-generation communication technologies.
BASIC QUALIFICATIONS:
- Bachelors degree and 12 years of experience in network engineering.
- Excellent written and verbal communication skills with the ability to present technical information to both technical and non-technical audiences.
- Extensive experience supporting Cisco Unified Communications environments.
-
Strong understanding of:
- Session Initiation Protocol (SIP)
- Voice over IP (VoIP) technologies
- Enterprise voice network design
- VMware virtualization platforms
- Telecommunications standards and protocols
- MS Teams Telephony
- Proven ability to work independently in a dynamic, fast-paced environment.
- Experience developing technical documentation, engineering standards, and operational procedures.
- Demonstrated ability to manage multiple projects while meeting customer requirements and project deadlines.
CLEARANCE REQUIREMENTS:
- U.S. Citizenship is required.
- Ability to obtain and maintain a Public Trust.
PREFERRED QUALIFICATIONS:
- Cisco certifications such as CCNA, CCNP Collaboration
- Experience deploying and supporting Microsoft Teams Telephony solutions.
- PowerShell scripting and automation experience.
- Advanced knowledge of Cisco Collaboration platforms, applications, and hardware.
- Experience supporting large-scale enterprise voice networks in a complex, multi-site environment.
- Familiarity with government, aerospace, or large enterprise communications infrastructures.
What You'll Bring
The ideal candidate is a proactive, technically driven engineer with a passion for modern collaboration technologies and the ability to bridge strategic architecture with hands-on engineering expertise. This individual will deliver secure, scalable, and reliable voice communication solutions that support NASA's mission-critical operations.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:
November 9, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $92,300.00 - $166,850.00The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
About Leidos
Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.
Pay and Benefits
Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.
Securing Your Data
Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.
Voice Network Engineer Jobs by Experience Level
See All 21 Voice Network Engineer Jobs
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Find Voice Network Engineer JobsVoice Network Engineer Job Market
Who's Hiring
Top Industries Hiring
- Healthcare & Medical Services
What Employers Look For
The qualifications that appear most often in voice network engineer jobs.
- Experience designing and administering Cisco Unified Communications Manager in enterprise environments
- Proficiency with SIP, H.323, and other VoIP signaling protocols
- Hands-on knowledge of QoS configuration for voice traffic on LAN and WAN networks
- CCNP Collaboration or equivalent vendor certification preferred or required
- Experience with Microsoft Teams Direct Routing or Skype for Business voice integration
- Bachelor's degree in network engineering, information technology, or a related field
Tips for Your Voice Network Engineer Job Search
Tailor your resume to each posting
Voice network engineer job descriptions vary widely between organizations. Some prioritize Cisco CUCM experience, others lean on Microsoft Teams Direct Routing or Avaya. Match your resume's skills section to the exact platform stack the posting lists rather than using one generic version.
Certify before competing for senior roles
Hiring managers for mid-to-senior voice network engineer roles frequently screen for CCNP Collaboration or Avaya ACSS credentials before reading further. Earning one of these before you apply puts your resume past the first filter that eliminates most candidates.
Show dial-plan and call-routing design work
Generic networking experience won't differentiate you. Document specific dial-plan migrations, E.164 normalization projects, or SIP trunk cutover designs you led. Quantify the number of endpoints or sites affected to give hiring managers concrete scope.
Apply early to roles that fit
Migrate Mate lists voice network engineer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Prepare for a lab or design exercise
Many voice network engineer interviews include a live troubleshooting scenario or a whiteboard call-flow design. Practice drawing SIP signaling paths and CUCM partitions and calling search spaces from memory so you can explain them clearly without referencing documentation.
Negotiate total comp using QoS scope
When negotiating, frame your value around the complexity of QoS policies and the number of sites or concurrent call paths you manage. Responsibility for geographically distributed voice infrastructure typically commands a higher band than single-site deployments, and you can use that distinction directly in the conversation.
Voice Network Engineer Jobs: Frequently Asked Questions
Which companies are hiring the most voice network engineers?
The companies hiring the most voice network engineers right now include Tachyon Technologies, GovCIO, and Axiom Technologies, with the largest share of openings in Florida, Ohio, and Indiana, based on current listings on Migrate Mate as of November 2026. Healthcare systems, large financial institutions, and managed service providers consistently represent the heaviest demand for this role.
How many voice network engineer jobs are remote?
About 30% of voice network engineer openings are fully remote or hybrid as of November 2026, reflecting the manageability of cloud-hosted voice platforms from off-site. Roles centered on Microsoft Teams Direct Routing, Webex Calling, or other cloud-delivered unified communications platforms are the most likely to be posted as fully remote, while positions requiring physical hardware deployment or on-site contact center support tend to require in-person presence.
How do you become a voice network engineer?
Start by building a foundation in general networking, including routing, switching, and IP addressing, then layer in voice-specific training through Cisco's Collaboration track or a comparable vendor path. Earn a recognized certification such as CCNP Collaboration and get hands-on time with CUCM, SIP trunking, and QoS configuration in a lab or entry-level support role. From there, pursue positions that expose you to dial-plan design and multi-site deployments to accelerate into mid-level and senior roles.
Can you get a voice network engineer job with little experience?
Yes, entry-level voice network engineer roles exist, particularly at managed service providers and larger IT departments that run structured training programs. Candidates with a general networking background, a Cisco or Microsoft collaboration certification, and hands-on lab practice demonstrating SIP call flows and CUCM administration are competitive even without extensive professional experience. Focusing your job search on helpdesk or tier-two voice support roles is a practical way to build the documented experience senior positions require.
What does the voice network engineer interview process look like?
Most interview processes include an initial screening call with a recruiter or HR contact, followed by a technical phone or video interview covering VoIP protocols, QoS concepts, and platform-specific administration tasks. A second technical round often involves a live troubleshooting scenario or a whiteboard exercise where you are asked to design a dial plan or trace a failed call path. Final rounds typically include a conversation with a hiring manager or team lead focused on project scope, communication style, and cross-team collaboration experience.
Where can I find and apply to voice network engineer jobs?
You can find and apply to voice network engineer jobs on Migrate Mate, which lists current openings from across the United States. Find roles that match your experience and specialization, then apply directly to each listing from the job page.
See All 21 Voice Network Engineer Jobs
Find roles that match your experience and apply in just a few clicks.
Find Voice Network Engineer Jobs