Senior Information System Security Engineer; ISSE – Marlborough, MA
Listed on 2026-04-20
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IT/Tech
Cybersecurity, Systems Engineer
Date Posted:
Country: United States of America
Location: US-MA-MARLBOROUGH-MA4 ~ 1001 Boston Post Rd ~ BLDG 4
Position Role Type: Onsite
Citizenship and Security Clearance: U.S. citizenship required. Active and transferable DoD Secret clearance required prior to start date, and existing clearance on day 1.
The Senior Information Systems Security Engineer (ISSE) is an individual contributor responsible for a layered complexity of classified information systems. The ISSE partners with Cybersecurity Operations, Digital Technology, and Engineering to align capabilities across multiple information systems. Each day the ISSE directly contributes to program and mission success by providing strategic guidance to Information System Security Managers, Mission Area Leads, Cybersecurity Officers, and System Integrators to drive technical standards, establish baselines, and identify value streams that reduce waste, technical debt, and enhance Raytheon’s engineering and scientific capabilities.
WhatYou Will Do
- Conduct briefings and presentations for multiple levels of the business.
- Serve as a Subject Matter Expert (SME) for designated tools, ensuring alignment with and support for Raytheon’s standard solutions portfolio.
- Develop, implement, and support technical standards while balancing program and mission needs.
- Provide strategic direction with ability to drive technological innovation.
- Collaborate with other architecture teams to design and develop secure, compliant technical solutions for deployment.
- Conduct technical solution evaluations for new technology; perform gap analysis and risk evaluations of new capabilities.
- Provide expert technical advisement in support of customer discussions, negotiations, approval requests, and other tasks as needed.
- Ensure efficiencies, cost offsets, and savings are captured by the Architecture team to enable competitive advantage.
- Provide oversight and leadership of cybersecurity projects and initiatives, including cost-benefit and risk management analysis.
- Support enterprise and business initiatives to drive technological evolution of supported programs.
- Support the organization’s vision, strategy, and goals.
- Travel for business as needed; up to 10%.
Important Note: Within six months of hire date, you must obtain and maintain a DoD 8570.01‑M IAM Level III security certification (CISSP, CISM, GSLC or CCISO), if you do not already have this credential.
Qualifications You Must Have- University degree or equivalent experience with a minimum of 5 years of relevant experience, or an advanced degree with a minimum of 3 years of experience.
- Experience in Cyber/Systems Security or Network Architecture/Technology.
- Experience understanding and implementing compliance regulations such as NISPOM, DAAPM, JAFAN, ICD, FAA, HIPAA, and/or other government regulations/requirements.
- Experience with change management or architectural governance.
- Ability to tailor technical discussions to various audiences and create security whitepapers and concepts of operation.
- Experience with information security COTS applications (e.g., endpoint security, SIEM, vulnerability management, encryption, antivirus).
- Experience with project management and collaboration tools (e.g., SharePoint, MS Project, JIRA, Azure Dev Ops).
- Experience with SIEM tools.
- Understanding of enterprise architectural framework methodologies (e.g., TOGAF, DoDAF).
- Familiarity with containerization and related technologies (e.g., Kubernetes, Rancher, Docker).
- Experience with virtualization (e.g., VMWare, Nutanix).
- Familiarity with cloud architecture, service categories, and deployment models.
We provide competitive compensation, benefits, and opportunities for professional development. Benefits include medical, dental, vision, life and disability insurance, 401(k) matching, flexible spending accounts, flexible work schedules, employee assistance, parental leave, paid time off, holidays, and incentive compensation plans. Pay ranges for this role are 86,800 USD to 165,200 USD, adjusted for experience, location, and qualifications.
RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other protected class. RTX provides affirmative action for qualified individuals with a disability and protected veterans in accordance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.
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