Sr. Telecommunications Design Engineer III
Washington dc, DC
Category: Architecture
Industry: Technology
Reference ID: JN -022026-105482
Date Posted: 02/11/2026
Shortcut: http://careers.eliassen.com/TI4wND
Description:
Onsite in Washington, DC
As a Sr. Telecommunications Design Engineer III, you will serve as a senior authority for O&M and long-range planning while delivering hands-on technical leadership. Our client is focused on people and builds high-performing teams to deliver technology services, guided by the mission of creating value for customers through a strong, people-centered culture.
Due to federal security clearance requirements, applicant must be a United States Citizen with an active Top Secret clearance. This is a full-time, permanent opportunity, offering a competitive salary and comprehensive benefits package. Qualified applicants must be willing and able to work on a w2 basis.
Salary: $170,000 - $230,000/ yr. w2
Responsibilities:
Responsibilities
- Work within a collaborative, high-performing team to deliver technical solutions for federal stakeholders.
- Perform daily O&M and provisioning for mission-critical telecommunications environments.
- Analyze IT architectures to inform long-range planning and modernization.
- Create engineering roadmaps, technical designs, configurations, rack elevations, and bills of materials.
- Ensure solutions adhere to DoD standards and commercial best practices.
- Participate in Agile planning, execution, and continuous improvement.
- Support telecommunications infrastructure with a focus on reliability and performance.
- Communicate technical decisions and designs to stakeholders and customers.
- Build and maintain customer trust through technical expertise and delivery excellence.
- Apply creativity and engineering judgment to design solutions that meet mission needs.
Experience Requirements:
Experience Requirements
- Active Top Secret security clearance with SCI eligibility.
- BICSI RCDD certification.
- DoD 8140-aligned certification for the 441 Network Operations Specialist role such as Network+, Security+, Cloud+, SSCP, CASP+, CISSP, or CCNP Security.
- 12+ years of experience designing and supporting IT and telecommunications infrastructure using DoD and commercial standards.
- Experience with daily O&M, including direct-touch maintenance and provisioning of telecommunications and IT infrastructure.
- Proven ability to analyze existing IT architectures and develop strategic modernization and sustainment plans.
- Hands-on experience producing rack elevations, configuration diagrams, IT roadmaps, engineering configurations, and BOMs.
- Operational experience ensuring data center and telecommunications designs meet DoD requirements and best practices.
- Experience designing, integrating, and supporting VoIP and unified communications, including call control, voice gateways, QoS, and enterprise integration.
- Ability to contribute immediately with minimal ramp-up in a mission-critical environment.
Education Requirements:
Education Requirements
- Bachelor’s degree in Electrical Engineering, Telecommunications Engineering, Computer Science, or a related technical field, or equivalent relevant experience.
- BICSI RCDD certification.
- One or more DoD 8140-aligned certifications: Network+, Security+, Cloud+, SSCP, CASP+, CISSP, or CCNP Security.
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.
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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.
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