Careers

Network / C5ISR Engineer (Defense Programs)

Engineer the Backbone of Mission-Critical Defense Systems

Design, integrate, and sustain the networks that power real-time military operations.

Cambridge Automation is seeking a Network / C5ISR Engineer to support advanced Department of Defense programs across Army, Navy, and Marine Corps environments. You’ll play a critical role in building secure, resilient, and high-performance communications systems that enable mission success in complex operational environments.

This is not a maintenance role, this is hands-on engineering at the tactical edge, directly supporting real-world defense operations.

You’ll operate at the intersection of:

• Advanced network engineering and architecture

• C5ISR system integration and mission platforms

• Cybersecurity and information assurance

• Tactical communications and real-time operations

What You’ll Do

Network Architecture & Engineering

• Design and implement secure enterprise and tactical network architectures

• Configure and manage routers, switches, firewalls, and network devices

• Support IP-based, wireless, RF, and SATCOM communications

• Ensure scalability, performance, and redundancy across environments

C5ISR Systems Integration

• Integrate sensors, platforms, and command systems into unified capabilities

• Enable interoperability across ISR and C5ISR systems

• Support real-time data flow and mission operations

• Bridge tactical and enterprise systems for operational effectiveness

Cybersecurity & Information Assurance

• Implement security controls aligned with DoD standards (RMF, STIGs, NIST 800-53)

• Support ATO processes and continuous monitoring

• Identify and mitigate vulnerabilities across network systems

• Monitor and respond to security events

Deployment & Field Support

• Support installation and deployment in operational and field environments

• Troubleshoot network and system issues (on-site and remote)

• Participate in exercises, testing events, and mission operations

• Coordinate with Government and operational personnel

Network Monitoring & Performance

• Monitor availability, utilization, and system performance

• Diagnose and resolve latency, throughput, and connectivity issues

• Maintain network diagrams, documentation, and configurations

• Implement monitoring and analytics tools

Configuration, Risk & Compliance

• Maintain configuration control and system baselines

• Manage changes across development, test, and operational systems

• Ensure compliance with FAR, DFARS, and cybersecurity requirements

• Support audits, inspections, and accreditation efforts

Technical Leadership

• Provide mentorship to junior engineers and integration teams

• Support architecture planning, system upgrades, and technical strategy

• Contribute to proposal development and technical solutioning

What You Bring

• Active TS/SCI clearance with Polygraph (Required)

• 7–10+ years of network engineering or C5ISR experience

• Experience supporting DoD or federal defense programs

• Strong expertise with Cisco, Juniper, or similar technologies

• Experience with tactical communications, RF, or SATCOM systems

• Knowledge of RMF, NIST, STIGs, and cybersecurity frameworks

• Bachelor’s degree (Engineering, Computer Science, IT, or related)

• U.S. Citizenship required

Preferred

• Master’s degree in a related field

• Cisco certifications (CCNA, CCNP, CCIE)

• DoD 8570/8140 certifications (Security+, CISSP, etc.)

• Experience with SDN or network virtualization

• Background in ISR, C5ISR, or intelligence systems

• Experience in deployed or operational environments

Compensation & Benefits

• Salary Range: $150,000 – $195,000+ annually

(Commensurate with experience, clearance, and mission scope)

• Performance-based incentives

• Medical, dental, vision coverage

• 401(k) with company match

• Paid time off and holidays

• Professional development and certification support

Work Environment

• Location: APG, MD or (NIWC Pacific / NAWCWD/ NAVWAR), CA sites 

• On-site / hybrid based on mission requirements

• Up to 25% travel (CONUS/OCONUS)

• Work in classified, lab, and field environments

Legal & Compliance

Equal Employment Opportunity

Cambridge Automation is an Equal Opportunity Employer. We consider all qualified applicants without regard to any protected status under federal, state, or local law.

At-Will Employment

This position is at-will and does not constitute a contract of employment.

Export Control Notice

This position may involve access to ITAR/EAR-controlled or classified information. U.S. Citizenship is required.

Contingency Statement

This position is contingent upon contract award and may require:

• Letter of Commitment

• Participation in proposal activities

• Customer approval and funding availability

Why Cambridge Automation

We’re building a next-generation defense engineering organization focused on:

• C5ISR and network integration at scale

• Cyber-resilient mission systems

• Tactical-to-enterprise connectivity

• Real-world operational impact

Submit your CV, video, or resume to 📩: careers@cbridgeautomation.com

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