Job Description

Job Description

Job Description

Position Title: Networking Roadmap Support Specialist (Mid-Level)
Location: Onsite – San Diego, CA
Security Clearance: Active TS/SCI required
Employment Type: Full-time
Start Date: Immediate hire preferred

About XSITE LLC

XSITE LLC is a mission-driven, veteran-friendly, and rapidly growing defense contractor committed to delivering innovative technology solutions across AI/ML, software development, systems engineering, and modeling & simulation. With a focus on empowering national defense, our team of dedicated professionals thrives in high-impact environments, solving complex challenges alongside military, government, and industry partners.

Position Overview

XSITE LLC is seeking a Networking Roadmap Support Specialist to provide subject matter expertise to a key government client in San Diego, CA. The ideal candidate will bring technical depth in networking technologies, especially Software Defined Networking, and possess the professionalism to engage with high-level stakeholders across the defense ecosystem. This role will directly support efforts to modernize and optimize wide area networks in tactically constrained environments.

Core Responsibilities

• Provide technical support for the design, development, and implementation of modern WAN architectures in tactical environments.
• Assist in the development and evaluation of network roadmaps to align with emerging mission needs and technology trends.
• Apply knowledge of Software Defined Networking (SDN), overlay networks, and tactical afloat WANs to assess feasibility and performance tradeoffs.
• Interface with stakeholders including Program Office personnel, Senior Executives, and Flag Officers to deliver recommendations and status updates.
• Work onsite with client teams, ensuring clear communication and responsive support for evolving requirements.
• Evaluate commercial and military satellite transport link integration within WAN designs.
• Navigate disconnected, intermittent, and limited bandwidth (DDIL) environments and advise on best practices for reliable network performance.

Required Qualifications

• Active TS/SCI Clearance (No exceptions).
• Bachelor's degree in a relevant field (e.g., Engineering, Computer Science, Information Systems, Physics, Mathematics).
• 5-10 years experience
• Hands-on experience with:
  • Software Defined Networking (SDN) technologies.
  • WAN and overlay architectures in tactical or afloat military environments.
  • Network management tools and techniques.

• Familiarity with DDIL constraints and tactical WAN best practices.
• Strong analytical skills with the ability to independently troubleshoot complex network issues.
• High level of adaptability and self-motivation in dynamic mission contexts.
• Professionalism in interactions with government and military leadership.
• Excellent verbal and written communication skills, including the ability to translate technical information across stakeholder levels.

Preferred Qualifications

• Understanding of DoD, DoN, ASN, OPNAV, NAVWAR, PEO C4I, and Program Office structures.
• Experience supporting R&D, S&T efforts, and system transitions into Programs of Record (PoRs).
• Systems engineering experience within Department of Defense acquisition programs.

• Systems engineering experience within Department of Defense acquisition programs.

Why Join XSITE?

Best-in-Class Benefits & Work-Life Balance

• 100% employer-paid health, dental, and vision coverage.
• 401K with a 6% match
• Industry-leading PTO package —because work-life balance matters.
• Generous continuing education reimbursement to help you stay ahead.

Stability & Long-Term Growth

• We hold multiple prime contracts and have a mentor-protégé joint venture with a large defense company , ensuring long-term contract stability while scaling our corporate infrastructure.

Career Growth Opportunities

• XSITE LLC is a Service-Disabled Veteran-Owned Small Business that has grown nearly 300% in the past year . With that kind of trajectory, there are tons of opportunities for upward mobility, leadership, and cutting-edge technical work .

Apply now to contribute your expertise to a high-priority national defense initiative—and help shape the future of military network modernization.

Job Tags

Similar Jobs