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Senior Network Engineer
Job in
Falls Church, Fairfax County, Virginia, 22042, USA
Listed on 2025-12-30
Listing for:
KPG99 INC
Full Time
position Listed on 2025-12-30
Job specializations:
-
IT/Tech
Systems Engineer, Network Engineer
Job Description & How to Apply Below
Direct message the job poster from KPG
99 INC
Location: On-site (5 days/week) – Northern Virginia (office relocating to Chantilly, VA)
Employment Type: Contract-to-Hire
Core Responsibilities- Design and implement network protocols for space-based cellular networks
- Develop network software for signaling and Operations & Maintenance (O&M)
- Build and maintain software testing frameworks for network applications
- Contribute to end-to-end system integration and validation
- Optimize performance, scalability, and reliability of networking systems
- Strong expertise in networking protocols
, including TCP/IP and routing - Proficiency in C++, Java, or another object-oriented language
- Deep understanding of OOP principles and design patterns
- Solid knowledge of dynamic memory management and smart pointers
- For C++:
Hands‑on experience with STL (vectors, maps, sets, algorithms, iterators) - Strong grasp of time and space complexity (Big‑O) and algorithm optimization
- Expertise in performance tuning, profiling, and benchmarking
- Advanced socket programming
, TCP/IP stack, multithreading, and state management - Experience with unit testing frameworks (e.g., Google Test / gTest)
- Ability to design scalable and distributed systems
- Familiarity with network analysis tools such as tcpdump and Wireshark
- General hands‑on experience with cloud architectures
- Experience with enterprise‑level software architecture
- Exposure to cloud platforms (AWS, Azure, or Google Cloud)
- Familiarity with Docker and Kubernetes
- Experience with wireless network systems integration (GSM, 4G/LTE, 5G)
- Strong knowledge of wireless networking standards
- (GSM, GPRS, LTE, 5G – access & core network protocols)
- Experience building end‑to‑end network applications
- Strong team collaboration and communication skills
- Ability to work cross‑functionally in fast‑paced environments
- Creative problem‑solving mindset
- Mid‑Senior level
- Contract
- Information Technology
- IT Services and IT Consulting
Referrals increase your chances of interviewing at KPG
99 INC by 2x
Position Requirements
10+ Years
work experience
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