Senior Solution Architect - Network and Enterprise Security

Job Title: Senior Solution Architect – Network & Enterprise Security
Location: Washington, D.C.
Employment Type: Full-Time

About Us:
DMV IT Service LLC is a trusted IT consulting firm, delivering tailored solutions to businesses and individuals since 2020. We specialize in optimizing IT infrastructure, providing expert guidance, and supporting workforce needs with top-tier staffing services. Our consulting expertise spans system administration, cybersecurity, networking, and IT operations, empowering clients to achieve their technology goals. With a client-focused approach, we also offer online training and job placements to build long-term IT success.

Job Overview:
We are seeking a seasoned Senior Solution Architect – Network & Enterprise Security to define and lead the architectural vision and strategy for enterprise network security at our client site in Washington, D.C. This role requires extensive hands-on experience with Cisco ISE, Cisco DNA, and Network Access Control (NAC), coupled with the ability to provide technical leadership and strategic direction across multiple IT projects.

Requirements

• Develop and implement enterprise network security architectures that ensure scalability, performance, and robust security.
• Lead solution design efforts to align with enterprise architecture principles and business objectives.
• Provide expert hands-on guidance on Cisco ISE, Cisco DNA, and NAC solutions, ensuring best practices in deployment and integration.
• Serve as a trusted advisor to IT leadership, driving security enhancements and network modernization initiatives.
• Evaluate and recommend emerging technologies to enhance the network security posture.
• Collaborate with cross-functional teams to develop and implement secure, integrated solutions.
• Create and present architectural artifacts to senior leadership and enterprise architecture review boards.
• Advocate for innovative security approaches and challenge the status quo to enhance security measures.
• Ensure compliance with industry standards, security policies, and regulatory requirements.

Qualifications:

• Bachelor’s degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent work experience.
• 8–15 years of IT experience, with 5–7 years focused on technology architecture and network security.
• Deep expertise in Cisco ISE, Cisco DNA, and Network Access Control (NAC) solutions.
• Strong understanding of enterprise security frameworks and best practices.
• Exceptional communication and stakeholder management skills.
• Proven experience leading large-scale IT programs and cross-functional teams.
• Preferred: Experience in the transportation industry and familiarity with enterprise architecture frameworks.