Senior Information System Security Officer (ISSO) - El Segundo, CA

Date Posted: 2026-06-01 Country: United States of America Location: US-CA-EL SEGUNDO-E04 ~ 2006 E El Segundo Blvd ~ BLDG E04 Position Details Role Type: Onsite Citizenship requirement: U.S. citizen Security clearance: DoD Secret (active and existing required on day 1) Restricted to U.S. citizen, U.S. Person, or immigration status allowing clearance Company Overview At Raytheon, the foundation of everything we do is rooted in our values and a higher calling – to help our nation and allies defend freedoms and deter aggression. We bring 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. Our team solves tough, meaningful problems that create a safer, more secure world. Role Summary Senior Information Systems Security Officer (ISSO) – 100% onsite at our facility in El Segundo, California. The successful candidate will interface with the Information Systems Security Manager (ISSM) to ensure adherence with NIST Special Publications, customer directives, and company policies as applicable, including all NISPOM Chapter 8, DAAPM, JSIG policies. Responsibilities Assessing and monitoring system compliance, auditing, security plan development and delivering information systems security education and awareness. Investigating information system security violations and help prepare reports specifying corrective and preventative actions. Reviewing and approving (within authority) configuration management requests. Conducting technical and administrative assessments. Integrating new cybersecurity processes, procedures, and tools. Support the creation, review and update of cybersecurity documentation and other technical writing. 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. Current IAM Level I certification (Security+ or other). Relevant Experience Considered Cybersecurity, systems security or hardening. Information Technology compliance-based auditing using the Risk Management Framework (RMF), DCSA Assessment and Authorization Process Manual (DAAPM), Joint SAP Implementation Guide (JSIG), National Industrial Security Program Operating Manual (NISPOM), and/or non‑defense regulations such as FAA, PCI, ISO 9001, HIPAA. Experience working with and/or supporting computer technologies (e.g., databases, operating systems, computer network hardware, software programs, hardware troubleshooting or electronics). Physical security/security, police work/criminal justice, investigations, or Border Patrol. Project or program management, office management, senior administration, or account management. Preferred Qualifications Experience working in DoD classified operating and/or laboratory environments. Experience with information system security tools that address vulnerability analysis and mitigation, such as Splunk, Forcepoint, Ivanti, Tenable, ACAS, HBSS, etc. Familiarity with implementation of government directives and policies derived from NIST, CNSSI, DoD, or other government regulatory compliance standards within a professional industry. Experience in the execution of the Assessment & Authorization processes, as defined within the Risk Management Framework (RMF). Experience providing technical security consultation for complex, cross-domain, heterogeneous classified networked environments in collaboration with internal/external customers and information technology. Familiarity with large multi‑facility networks including various complex components, Windows and Linux environments. Experience interpreting, implementing, and assessing DISA STIGs. Familiarity with the execution and management of cyber incident response; preservation, containment, and eradication. Compensation The salary range for this role is 95,500 USD – 181,700 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills. Benefits Hired applicants may be eligible for benefits, including but not limited to medical, dental, vision, life insurance, short‑term disability, long‑term disability, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance program, Employee Scholar Program, parental leave, paid time off, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective‑bargaining agreement. Hired applicants may be eligible for annual short‑term and/or long‑term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective‑bargaining agreement. Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance. Equal Opportunity Employer 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 or veteran status, or any other applicable state or federal protected class. RTX provides affirmative action in employment for qualified individuals with a disability and protected veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act. Additional Information This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply. #J-18808-Ljbffr Prattwhitney