Network Unified Communications Design Engineer Senior- SMIT
Quantico, VA
Category: Engineer
Industry: Government
Reference ID: JN -122025-104789
Date Posted: 12/17/2025
Shortcut: http://careers.eliassen.com/Sj5VFg
Description:
Support government-led engineering efforts by providing day-to-day network and voice engineering across LAN, BAN, WAN, and VoIP environments. This role focuses on designing, integrating, operating, and troubleshooting secure enterprise and tactical communications systems in DoD environments.
Location: Quantico, VA
Rate: $80/hr. W2
Due to federal security clearance requirements, the applicant must be a United States Citizen with an active Secret or Top-Secret Clearance.
Responsibilities:
- Assist the Government Lead with daily engineering operations and system support
- Perform administration and troubleshooting of LAN, BAN, and WAN environments
- Plan and execute system conversions, migrations, and cutovers
- Evaluate, design, and integrate network communication hardware and software
- Troubleshoot complex network and voice-related issues across enterprise environments
- Design and support VoIP services, including servers, switches, routers, and supporting infrastructure
- Integrate and support VoIP capabilities such as Extension Mobility, Unified Messaging, Emergency Responder, and Call Center operations
- Design Layer 3 switching solutions and Tactical LAN Encryption (TACLANE) configurations
- Support integration and transition of USMC and DISA Voice over Secure IP (VoSIP) services
- Design and manage auxiliary voice VLANs and PSTN interfaces
- Configure and support fax modules and voice system peripherals
- Manage hardware, software, networking, and scheduling to support secure videoconferencing across DoN, DoD, Federal, and commercial networks
- Integrate network devices with Active Directory (AD) and LDAP services
- Perform rights and access management for administrators, users, and groups
- Design, develop, and operate application networking ports, protocols, routing, LAN, and Information Assurance (IA) controls
- Integrate Public Key Infrastructure (PKI) certificates to support two-factor authentication and eliminate password-based access
- Develop and maintain IP addressing schemes and address management documentation
- Design and support multivendor network solutions using Cisco, Juniper, Brocade, and related technologies
- Support DNS, DHCP, and enterprise directory services
- Perform performance analysis, testing, and validation of large-scale, complex network environments
Experience Requirements:
- Must have a minimum of 10+ years of experience.
- Experience engineering and supporting large-scale enterprise networks
- Strong background in LAN, WAN, VoIP, and secure network architectures
- Hands-on experience with DNS, DHCP, routing, switching, and VLAN design
- Experience integrating VoIP systems and secure voice services
- Knowledge of PKI, two-factor authentication, and Information Assurance requirements
- Familiarity with Cisco, Juniper, Brocade, or similar enterprise network technologies
Education Requirements:
Bachelor's Degree in Computer Science, MIS, Business, or related field*
Must have an active Top Secret and CASP+
- ITIL v3 Foundation (required - one of the following)
- One or more professional-level certifications preferred, such as:
- Cisco Certified Security Professional (CCSP)
- Fortinet Certified Network Security Professional (FCNSP)
- Juniper Networks Certified Specialist Security (JNCIP-SEC)
- Certified Modeling & Simulation Professional (CMSP)
- Or equivalent experience in lieu of certification
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range.
W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality.
Please be advised- If anyone reaches out to you about an open position connected with Eliassen Group, please confirm that they have an Eliassen.com email address and never provide personal or financial information to anyone who is not clearly associated with Eliassen Group. If you have any indication of fraudulent activity, please contact InfoSec@eliassen.com.
About Eliassen Group:
Eliassen Group is a leading strategic consulting company for human-powered solutions. For over 30 years, Eliassen has helped thousands of companies reach further and achieve more with their technology solutions, financial, risk & compliance, and advisory solutions, and clinical solutions. With offices from coast to coast and throughout Europe, Eliassen provides a local community presence, balanced with international reach. Eliassen Group strives to positively impact the lives of their employees, clients, consultants, and the communities in which they operate.
Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.
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Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.
Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.
Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.
Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group
If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contactInfoSec@eliassen.com.
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