Senior Principal Network Engineer, onsite, Marlborough, MA
Listed on 2026-09-18
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IT/Tech
Cybersecurity, Systems Engineer, Network Security, Network Engineer
Senior Principal Network Engineer (P4)
Date Posted:
Country:
United States of America
Location:
US-MA-MARLBOROUGH-MA3 ~ 1001 Boston Post Rd ~ BLDG 3
Position Role Type:
Onsite
U.S. Citizen, U.S. Person, or Immigration Status Requirements:
Active and transferable U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
Security Clearance Type:
Secret - Current Security Clearance Status:
Active and existing security clearance required on day 1
Senior Principal Network Engineer (P4) (Manager, Information Workplace Services) to ensure the smooth operation of classified Proprietary Program network infrastructure at our Raytheon/RTX locations. The installation, maintenance, support, and monitoring of the network infrastructure will be performed. Candidates must have advanced background supporting networks.
This role is in Marlborough, MA and the role will be onsite. This role is relocation eligible if the selected applicant meets company policy criteria.
Key ResponsibilitiesProvide advanced knowledge in support of (software/firmware/hardware) LAN/WAN components including routers, switches, firewalls (Cisco/Palo Alto). Monitor, analyze, troubleshoot, and optimize network system performance, proactively identifying and quickly resolving service impacting issues.
Review system vulnerability assessments to ensure compliance with recognized industry standards and best practices.
Drive and/or participate in projects in support of installation and/or improvement to voice, video, and network infrastructure.
Produce, update, and generally improve technical documentation to support security requirements and operational support of systems.
Propose to management and configure network solutions, meeting all communications requirements based on future needs, current usage, cost savings, and availability.
Provide regular monitoring and network analysis regarding short- and long-range planning for network infrastructure.
Assist with coordination of third-party maintenance and procurement for network equipment or with vendors for third-party support.
Assist in the overall performance and capability of technical teams through mentoring, training, and knowledge sharing.
Willingness and availability to work outside normal business hours (evenings and weekends) as needed.
Willingness and availability to travel to local and other U.S domestic sites approximately 30% of time.
Must be able to work with general supervision and follow established procedures.
What You Will LearnApply Network Engineering expertise to facility moves, new construction buildings, supporting classified programs in multiple locations across Raytheon. Advanced knowledge of industry leading network products and Network Design/Architecture for all programs.
Qualifications You Must HaveTypically requires a University Degree or equivalent experience and minimum 8 years prior relevant experience, or an Advanced Degree in a related field and minimum 5 years' experience.
Knowledge of configuration and troubleshooting of Cisco routers, switches, firewalls, and intrusion detection systems, including software upgrades.
Active and transferable U.S. government issued Top Secret DOD security clearance is required prior to start date.
U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
Qualifications We Prefer- Certifications in Security+ within 6 months and Cisco Certified Network Associate (CCNA) is highly desired within a year.
- Experience with current cabling and fiber standards.
- Experience with access control list, security posture, and vendor best practices.
- Experience with Visio diagramming and design capabilities…
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