Senior Network Engineer

Senior Network Engineer

Location:

Chantilly, VA

Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation’s Criminal Justice Information Services Division’s Headquarters. Founded in 2007 by an engineer‑by‑trade, Fusion Technology dedicates our valuable resources to providing comprehensive IT services and solutions to mission‑critical U.S. Government programs and the Intel Community.

Security‑cleared Professional: You have received a United States government security clearance – congratulations! You hold a Top Secret clearance with SCI eligibility (TS/SCI) and may be asked to undergo polygraph.

Education and Experience: You have a Bachelor’s Degree in Computer Science, Software Engineering, or a related field with eight or more years of experience in systems engineering or a related field. Additionally, requirements include:

• Network hardware (Cisco, Arista, Sonic Wall)
• Network protocols (TCP/IP, DNS, DHCP, HTTP/S)
• Firewall configuration and management
• Load balancer implementation
• Software‑defined networking
• VPN technologies
• Network security principles and practices
• Network monitoring and troubleshooting tools
• Network performance optimization
• Cloud networking (AWS Gov Cloud, SC2S, C2S)
• Containerization networking (Docker, Kubernetes)
• Infrastructure as Code (Terraform)
• Tunneling protocols (GRE, IPSec, SSH, SSL)
• Cross‑domain solutions
• Network automation and orchestration
• Dev Sec Ops  practices and tools
• SAFe Agile methodologies
• Nutanix strongly preferred

What You’ll Be Doing: As a Network Engineer, you will design, install, maintain, and evaluate network systems and communications. You will gather user network requirements and provide necessary technical documentation while supporting the multi‑enclave environment (Unclassified, Secret, and Top Secret) that enables users to access data securely across the network infrastructure.

Key Responsibilities:

• Design, install, maintain, and evaluate network systems and communications.
• Gather user network requirements using multiple methodologies.
• Provide necessary technical documentation, system requirements documents, and security requirements.
• Troubleshoot and resolve network issues involving various protocols, topologies, and networking hardware.
• Assist with network architecture design, feasibility, and cost studies.
• Apply technical and business experience to improve processes for deploying and maintaining network infrastructure.
• Work independently and collaboratively to improve network solutions.
• Design, deploy, test, certify, and patch network components including switches, firewalls, and load balancers.
• Address interoperability issues for all features, components, and application dependencies.
• Participate in Program Increments (PIs) and Agile Release Train (ART) activities.
• Respond to and resolve critical network incidents within designated resolution timelines.

What Matters To You: Fusion Technology values its employees and works hard to ensure proper care for them and their families. We desire to compensate employees in a competitive, motivational, fair, and equitable way. Our comprehensive package includes a best‑in‑class matching 401(k) program, a comprehensive healthcare plan through Cigna, an employer contribution to a health savings account, vision and dental plans, life insurance, short‑ and long‑term disability, and personal leave, in addition to paid certifications and training.

Fusion Technology LLC is an Equal Opportunity Employer. We respect and seek to empower each individual and support the diverse cultures, perspectives, skills, and experiences within our workforce. Qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law.

• Mid‑Senior level

• Full‑time