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Freelance 5G Network Engineer Jobs in Virginia (NOW HIRING)

Grid Networks

Mobile Network Engineer

Reston, VA · On-site

Understanding of mobile network technology across generations (2G-5G and beyond) - signaling, voice ... Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related ...

Grid Networks

Mobile Network Engineer

Reston, VA · On-site

$150K - $195K/yr

Understanding of mobile network technology across generations (2G-5G and beyond) - signaling, voice ... Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related ...

Grid Networks

Mobile Network Engineer

Reston, VA · On-site

$90 - $130/hr

Understanding of mobile network technology across generations (2G-5G and beyond) -- signaling ... Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related ...

Grid Networks

Mobile Network Engineer

Reston, VA · On-site

$150K - $195K/yr

Understanding of mobile network technology across generations (2G-5G and beyond) -- signaling ... Bachelor's degree in Electrical Engineering, Computer Engineering, Computer Science, or related ...

Agile Defense

Senior Network Engineer

Ashburn, VA · Hybrid

$106K - $145K/yr

Senior Network Engineer Location: Hybrid, Ashburn, VA Clearance Level: Ability to successfully ... 5G, and satellite) at remote sites. Use SD-WAN network virtualization capabilities, the SD-WAN ...

Agile Defense

Senior Network Engineer

Ashburn, VA · On-site

$120 - $140/hr

The applicant will be responsible for engineering, maintaining, configuring, and troubleshooting ... 5G, and satellite) at remote sites. Use SD-WAN network virtualization capabilities, the SD-WAN ...

Grid Networks

Senior Mobile Core Network Engineer

Reston, VA · On-site

$108K - $148K/yr

Solid understanding of mobile network technology across generations (2G-5G and beyond) - signaling, voice, SMS, data services, and international roaming. * Programming experience in Python, Go, or a ...

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Freelance 5G Network Engineer information

What is the difference between Freelance 5G Network Engineer vs Freelance Network Security Specialist?

AspectFreelance 5G Network EngineerFreelance Network Security Specialist
Certifications5G certifications, Cisco, CompTIA Network+CISSP, CEH, CompTIA Security+
Work EnvironmentTelecom companies, tech firms, consultingCorporate, government, cybersecurity firms
Industry UsageDesigning and deploying 5G networksProtecting networks from threats and breaches

While both roles require networking expertise and certifications, a Freelance 5G Network Engineer focuses on designing and implementing 5G infrastructure, whereas a Freelance Network Security Specialist concentrates on safeguarding networks from security threats. The choice depends on whether you prefer working on cutting-edge wireless technology or cybersecurity solutions.

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The most popular types of 5G Network Engineer jobs in Virginia are:

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For Freelance 5G Network Engineer jobs in Virginia, the most frequently searched job titles are:

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Cities in Virginia with the most Freelance 5G Network Engineer job openings:

Freelance 5G Network Engineer jobs near you
Infographic showing various Freelance 5G Network Engineer job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 11% Part Time, and 6% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution.

Network Architect/Network Engineer

FTS International LLC

Chantilly, VA • On-site

$66.25 - $88.75/hr

Full-time

Medical, Life, Retirement, PTO

Posted 19 days ago

Job description

FTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and support. To ensure mission success we focus on putting our customers first while minimizing corporate bureaucracy on our staff. We provide Subject Matter Experts (SME) free of Organizational Conflicts of Interest (OCI) focused on independent analysis and mission support services within the disciplines of Engineering, Counter Terrorism Operations, Management, Information Technology, Signals Analysis, Administration, Cyber Security and Linguistics.
FTS has an opportunity for a Network Architect/Network Engineer in Chantilly, VA.
The Network Architect/Network Engineer will provide Systems Engineering Technical Assistance (SETA) support to a government acquisition office for space and ground acquisitions. This role will focus on providing expert advice, technical evaluations, technical assessments and alternative approaches to adaptive network solutions that can automatically reconfigure in response to changing conditions, ensuring optimal performance, security, and reliability.
Responsibilities
  • Deep knowledge of enterprise protocols, open frameworks, and industry standards to create interoperable, future-proof network solutions, combined with strong systems engineering capabilities to ensure comprehensive solution development from requirements through implementation and validation
  • Ensure network architectures are compatible with multiple systems and that all interfaces are comprehensively documented to enable seamless integration
  • Assess proposed architectures and implementations of advanced software-defined network (SDN) solutions that support dynamic mesh topologies with multi-system compatibility
  • Provide expert advice, technical evaluations and alternative approaches for network architectures, network models and adaptive network solutions under consideration
  • Apply systems engineering methodologies to network architecture development, including requirements elicitation, functional decomposition, and trade-off analysis
  • Develop comprehensive network requirements through stakeholder engagement and translate requirements into technical specifications
  • Conduct rigorous analysis of alternatives for network solutions, evaluating technical feasibility, cost-effectiveness, performance modeling / analysis and alignment with strategic objectives
  • Advise, evaluate, assess and develop alternatives for:
    • Network automation frameworks that enable real-time topology adjustments based on traffic patterns, application demands, and system health
    • Network management solutions that provide comprehensive visibility and control into dynamic mesh environments
    • Network orchestration systems that optimize routing, load balancing, and resource allocation across distributed environments
    • Network security controls that maintain effectiveness across changing topologies
  • Develop test plans and acceptance criteria for network implementations to verify and validate methodologies for network designs
  • Create and maintain comprehensive interface control documents (ICDs) that precisely define all network interfaces, protocols, and data formats
  • Develop detailed network architecture documentation including topology diagrams, data flow models, and sequence diagrams
  • Collaborate with cross-functional teams to ensure network designs support application requirements in fluid environments
  • Lead proof-of-concept initiatives for emerging network technologies and evaluate their potential for enterprise adoption
  • Document network architectures, automation workflows, and operational procedures for complex mesh deployments
  • Create and deliver technical presentations to leadership and stakeholders on network architecture decisions, roadmaps, and vendor selection
  • Participate in system design reviews, identify system risks and opportunities, and advise on mitigation strategies

Required Skills/Qualifications
  • TS/SCI with polygraph
  • BS degree in Computer Engineering, Computer Science, Network Engineering, Electrical Engineering with a focus on Networking or a related field
  • 10+ years' relevant experience
  • Experience with:
    • Network Architecture design and Network Management techniques including Software defined networking
    • Optimizing network data flows
    • Modems
    • Mobile network standards and Network Routing Plans
    • Enterprise networking
    • Wireless 5G network design and data flow optimization
  • Demonstrated expertise in designing and implementing dynamic mesh network architectures
  • Strong knowledge of SDN controllers and frameworks
  • Deep understanding of routing protocols and their behavior in dynamic environments
  • Experience with network analytics platforms and telemetry systems for real-time monitoring
  • Experience designing networks that interface with multiple heterogeneous systems

Desired Skills/Qualifications
  • MS degree in Computer Engineering, Computer Science, Network Engineering, Electrical Engineering with a focus on Networking or a related field
  • Experience in telecommunications environments such as:
    • Mobile network infrastructure (4G/5G, RAN, Core Network)
    • Large-scale enterprise network operations (10,000+ endpoints)
    • Mission-critical command and control systems
    • Tactical communications networks
  • Background in designing networks for high-availability (HA) environments (99.999% uptime)
  • Experience with AI/ML-driven network optimization and predictive analytics
  • Knowledge of graph theory as applied to network topology optimization
  • Background in large-scale network transformations from traditional to SDN architectures
  • Experience with multi-cloud networking and hybrid cloud connectivity solutions
  • Experience with model-based systems engineering (MBSE)
  • Experience with satellite communications integration with terrestrial networks
  • Experience with cross-domain solutions and multi-level security environments

Expected Salary Range: $195,000 - $210,000 per year. Placement within the range is determined by qualifications, job-related criteria, experience, internal equity and market considerations. In addition, FTS International, LLC has benefits offerings in addition to salary to include Health Insurance, Paid Time Off, Life Insurance, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
FTS International, LLC is an Equal Opportunity Employer - vets/disabled.

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