Senior Information System Security Manager (ISSM) - Plano, TX

Date Posted:

2026-09-14

 Country:

United States of America

 Location:

US-TX-PLANO-465 ~ 465 Independence Pkwy ~ INDEPENDENCE

 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:

Top Secret - Current

 Security 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 Global Security Services (GSS) team, is seeking a Senior Information System Security Manager to support our classified computing environments 100% onsite at our facility in Plano , Texas

This role is for the ISSM of Record for a subset of information systems within the site and is responsible for leading a layered team providing cybersecurity support across multiple security environments. This managerial role manages policy, compliance, operations, security awareness and/or other cybersecurity resources or functions. You will provide advice and counsel on risk levels, security posture and implications of new technologies or technology upgrades. You will interface and disseminate necessary cyber event information to appropriate internal & external organizations and audiences.

Additionally, you will manage alignment of cybersecurity priorities with the organization's business strategy and compliance requirements as well as monitor and evaluate the effectiveness of the enterprise's or enclave’s information assurance security safeguards to ensure they provide the intended level of protection.

What You Will Do

ISSM of record for a subset of information systems within the site, appointed in writing by Cybersecurity leadership to the Cognizant Security Agency (CSA).

Focal point of contact for partnering departments and Customers at the site level.

Participates in interdepartmental projects and provides council on Cybersecurity policy and procedures.

Senior Manager with direct supervision of front-line managers.

Trains and mentors subordinates, provides recurring performance feedback.

Interfaces with internal and external Security personnel, customers, management, and U.S. Government representatives.

Conducts training, briefings, presentations for multiple levels of the business.

Perform other duties as assigned by the cybersecurity leadership team

Business travel as needed up to 20%

IMPORTANT NOTE: Within six months of hire date, you must obtain and maintain a Security professional certification commensurate with a DoD 8570.01-M IAM level III/8140 Baseline Qualification Advanced certified credentials (CISSP, CISM, GSLC or CCISO), if you do not already have this certification.

Qualifications You Must Have

Typically requires a Bachelor’s degree in with 10 years of experience or an advanced degree with 7 years of relevant experience .

IAM Level certification (Security+ or other)

Experience leading direct reports and/or experience managing and mentoring teams

Relevant experience consists of any combination:

Cybersecurity, systems security or hardening

Information Technology

Experience with network security and/or systems security, which includes any of the following: architecture, topology, protocols, components, and/or principles

Experience with configuring and/or auditing operating systems

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), SNAC guides, Nessus, SCAP, ICD-503, ACAS and/or non-defense regulations such as FAA, Payment Card Industry (PCI), ISO 9001 Quality Management standards, or HIPPA

Physical security/security, policework/criminal justice, investigations, or Border Patrol

Project or program management, or account management

Qualifications We Prefer

Experience in the oversight and execution of the Assessment & Authorization processes (Certification & Accreditation), as defined in JSIG/RMF

Experience in the execution and management of Information System’s (IS) incident response and administrative inquiries/investigations in collaboration with the Investigations department

Experience in the oversight and execution of a continuous monitoring/improvement program (to include but not limited to self-inspections, security control assessments, training, log management systems, automated inventory utilities, etc.)

Experience providing technical security expertise and oversight for complex, cross-domain, heterogeneous classified networked environments in collaboration with internal/external Customers, Information Technology (IT) and other Raytheon Missiles & Defense Business Units

Experience with various types of special test equipment (STE), and/or platform IT

Experience working with the customer, both internal and external in the development of Basis of Estimates (BOE's) and contract negations

Experience in professional engagements with internal and external customers ( i.e. AOs, DAOs, SCAs, Program Managers, etc.), to include negotiating controls/requirements with government Contracting Activities

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX we value: Trust, Respect, Accountability, Collaboration, and Innovation.

Relocation Non-Eligible – Relocation assistance not available

Learn More & Apply Now!

Please consider the following role type definition as you apply for this role:

Onsite: Employees who are working in Onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products

We are RTX

#LI-Onsite

As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

The salary range for this role is 132,400 USD - 251,600 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.

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 positio