Description Markon is seeking an experienced Expert Network Engineer with deep expertise in Voice over IP (VoIP) technologies to support an IC Customer in Herndon, VA. This role requires a strong background in network en…
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$180k–$210k/yr
Full-time
bachelor degree
Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability
Posted 23d ago
Apply by Aug 19
~40 hrs/week
Responsibilities
Design, implement, and maintain enterprise voice and video communication systems while optimizing network performance. Collaborate with multidisciplinary teams to provide technical documentation and support secure voice architectures.
Requirements
Requires an active TS/SCI with Full Scope Polygraph and a Bachelor's degree in Computer Science or a related field. Candidates must have over 8 years of network engineering experience with deep expertise in VoIP and secure enterprise environments.
Full job description
Description
Markon is seeking an experienced Expert Network Engineer with deep expertise in Voice over IP (VoIP) technologies to support an IC Customer in Herndon, VA. This role requires a strong background in network engineering, voice and video systems, and secure communications within complex enterprise environments.
The ideal candidate will bring advanced technical knowledge, strong troubleshooting capabilities, and the ability to communicate effectively with both technical teams and senior government stakeholders.
Responsibilities
Design, implement, and maintain enterprise voice and video communication systems
Engineer and support VoIP environments using protocols such as SIP, RTP, and H.323
Design and optimize Local Area Networks (LAN) and Wide Area Networks (WAN) to support voice and video traffic
Apply Quality of Service (QoS) principles to ensure high-performance voice communications
Configure and troubleshoot routers, switches, firewalls, and VPN concentrators
Support secure voice architectures, including Session Border Controllers (SBCs), TLS encryption, and secure call routing
Integrate voice solutions with cloud platforms and hybrid environments
Perform advanced troubleshooting and traffic analysis using tools such as Wireshark
Collaborate within multidisciplinary teams to support mission requirements
Develop and deliver technical documentation, reports, and briefings
Present technical designs, concepts, and results to non-technical stakeholders and senior government personnel
Apply structured engineering design processes to develop innovative, mission-aligned solutions
Travel is required, up to 10% and is based on customer needs. This may be more of less than what is listed
Qualifications
Required:
Active TS/SCI w/ Full Scope Polygraph
Bachelor's degree in Computer Science or related field
8+ Years of network engineering and administration experience, preferrably in remote access environments
Extensive experience in network engineering and VoIP systems design
Advanced knowledge of TCP/IP networking and QoS principles
Experience with PowerShell and understanding of scripting language formatsStrong knowledge of virtualization products with a focus on Hyper-V.
Strong experience designing and implementing LAN/WAN architectures
Advanced experience engineering (not just implementing) voice and video technologies
Must have knowledge of VPN technologies to include OSPF, EIGRP, BGP, IP Multicasting
Hands-on experience with VoIP platforms such as Cisco, Asterisk, 3CX, or similar solutions
Experience configuring and troubleshooting network infrastructure components
Strong analytical and problem-solving skills
Excellent written and verbal communication skills
Desired Qualifications
Experience supporting U.S. Government or secure enterprise environments
Experience with cloud-based voice integration
Knowledge of Cisco and PolyCom VTC technology
An ability to navigate and configure Linux operating systems
Familiarity with secure communications architectures and encryption standards
Relevant industry certifications (e.g., CCNP, CCIE, or Voice/Collaboration certifications)
Familiar with satellite and wireless communications
Salary Range
USD $180,000.00 - USD $210,000.00 /Yr.The Markon pay range for this position 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.
Overview
Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.
At Markon, we don't just offer jobs – we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.
Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Markon values people and the tremendous impact each individual can make – which is why we’re consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation’s most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters – bringing out the best in each other to advance our clients’ missions.Join us and make a meaningful impact.
Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.
Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays
Markon is the leader across full-spectrum cyber and technology-enabled solutions for the most critical national security priorities. Markon’s highly cleared workforce, hundreds of battle-tested experts, and industry-leading NSA-certified Red Teams and DoW red team operations strengthen secure, resilient mission readiness.
For more information on Markon, please visit www.markonsolutions.com.
Offices: 400 S. Maple Ave, Suite 230, Falls Church, VA 22046, US
Based on 273 listings with disclosed salaries, most consulting jobs in Herndon, VA pay between $100k–$208k per year. Individual offers vary with seniority, company size, and specialization.
How many Consulting jobs are open in Herndon, VA right now?
There are currently 326 open consulting positions in Herndon, VA listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Consulting roles in Herndon, VA?
Companies currently hiring include Amazon, JMT, Booz Allen Hamilton, General Dynamics Information Technology, Navitas Business Consulting, Inc., among others. Browse the listings above to see every active employer.
Are there remote or hybrid Consulting jobs in Herndon, VA?
Yes — 91 of the 326 open consulting positions offer remote or hybrid work (26 remote, 65 hybrid).
How do I apply for Consulting jobs in Herndon, VA?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.