DoD-CMMC Network Systems Engineer

Haigh-Farr Inc.; Bedford (NH); On-site; USD 120,000 - 150,000; Full time

Benefits offered by this job

Health Insurance

401K matching

Paid Vacation

Holidays & Sick Time

Dental Insurance

Vision Insurance

Gym discount

Flu Clinic

Job summary

Haigh-Farr Inc. is seeking a Network Systems Engineer to support enterprise network engineering and DoD-aligned cybersecurity. The role requires designing secure LAN/WAN, configuring firewalls and VPNs, and maintaining system security plans.

You will implement and monitor CMMC Level 2+ controls, support RMF A&A, and collaborate with auditors to ensure compliance. The position emphasizes DoD-aligned cybersecurity, incident response, and ongoing security operations within an aerospace-focused

Qualifications

• Experience with DoD RMF A&A processes and A&A tools.
• Deep knowledge of CMMC Level 2+ and NIST 800-171.
• Strong network engineering and security fundamentals.
• Experience with security incident response and audits.

Responsibilities

• Design, deploy and maintain secure LAN/WAN architectures.
• Configure firewalls, routers, switches, VPNs, VLANs and load balancers.
• Ensure high availability, redundancy and resilience.
• Maintain network diagrams and change logs per DoD policies.
• Implement, monitor and improve CMMC Level 2+ controls.
• Develop SSP, IRP and CM Plans; support RMF activities.
• Deploy IDS/IPS, SIEM, vulnerability scanners, and DLP.
• Support continuous monitoring and audit readiness.
• Collaborate during cybersecurity audits and assessments.
• Align security programs with DFARS/NIST requirements.

Skills

RMF A&A tools (eMASS)

Fortinet

Network architecture

CMMC compliance

NIST 800-171

DoD cybersecurity

Configuration management

Technical communication

Security tooling

Incident response

Education

Bachelor’s Degree in Cybersecurity, Information Systems, Computer Engineering or related field

Tools

Fortinet

Job description

Haigh-Farr Inc. is seeking a Network Systems Engineer to support enterprise network engineering and DoD-aligned cybersecurity. The role requires designing secure LAN/WAN, configuring firewalls and VPNs, and maintaining system security plans.

You will implement and monitor CMMC Level 2+ controls, support RMF A&A, and collaborate with auditors to ensure compliance. The position emphasizes DoD-aligned cybersecurity, incident response, and ongoing security operations within an aerospace-focused