Senior Information System Security Officer (ISSO) - Dulles, VA

Raytheon; Virginia (MN); On-site; USD 135,000 - 180,000; Full time

Job summary

Raytheon Technologies in Dulles, Virginia is seeking a Senior Information Systems Security Officer (ISSO) to support our onsite cybersecurity team. You will safeguard information assets, implement security controls, and assess risks across systems and environments.

This role requires a U.S. citizen with an active security clearance (TS/SCI with CI Poly preferred). Within six months of hire, you must obtain a Security+ or equivalent certification and maintain it throughout employment.

Qualifications

• Typically requires a University Degree or equivalent experience and minimum 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years’ experience.
• Relevant Experience Considered in any combination: Systems security, hardening, and security control implementation; Experience with DISA STIGs and their application; Network security experience, including architecture, topology, protocols, and components; Experience with endpoint protection, identity management, and cloud security concepts; Experience with SIEM technologies and their purpose; Experience reviewing, interpreting, and implementing NIST SP

Skills

Systems security

DISA STIGs

Network security

Endpoint protection

Identity management

Cloud security

SIEM

NIST SP

Education

University degree or equivalent experience

Advanced degree

Job description

Location: US-VA-DULLES-710 ~ 22110 Pacific Blvd ~ BLDG 10

Date Posted: 2026-09-03Country: United States of AmericaLocation: US-VA-DULLES-710 ~ 22110 Pacific Blvd ~ BLDG 10Position Role Type: OnsiteU.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 clearanceSecurity Clearance Type: TS/SCI with CI Poly - CurrentSecurity Clearance Status: Active and existing security clearance required on day 1

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. Raytheon brings the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today’s mission and stay ahead of tomorrow’s threat. We deliver solutions that help our nation and allies defend freedoms and deter aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense.

Our cybersecurity team is seeking a Senior Information Systems Security Officer (ISSO) to support our team 100% onsite at our facility in Dulles, Virginia.

Our Global Security Services (GSS) organization is seeking a proactive and driven Information System Security Officer (ISSO) to support and execute our cybersecurity requirements. The ISSO is responsible for safeguarding information assets by identifying, assessing, and mitigating risks across our systems and environments. This role performs routine administrative and technical activities that ensure the confidentiality, integrity, and availability of enterprise systems and data. You will be joining a dedicated team of cybersecurity professionals who partner closely across the business to ensure operational needs and security requirements are successfully aligned. The Global Security Services (GSS) team works collaboratively with technical and business stakeholders to safeguard enterprise systems, drive security best practices, and strengthen the organization’s overall security posture.

Important note:

Within six months of hire date, you must obtain and maintain a Security professional certification commensurate with IAM Level I certification (Security+ or other), if you do not already have this certification.

Qualifications You Must Have

• Typically requires a University Degree or equivalent experience and minimum 5 years prior relevant experience, or an Advanced Degree in a related field and minimum 3 years’ experience.
• Relevant Experience Considered in any combination:
  • Systems security, hardening, and security control implementation
  • Experience with DISA STIGs and their application
  • Network security experience, including architecture, topology, protocols, and components
  • Experience with endpoint protection, identity management, and cloud security concepts
  • Experience with SIEM technologies and their purpose
  • Experience reviewing, interpreting, and implementing NIST SP