Information Systems Security Officer (ISSO) - Forest, MS (Sponsor Clearance)

Date Posted: 2026-08-11 | Location: Forest, MS | Onsite role

U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance. An active and transferable U.S. government-issued DoD Secret security clearance (or ability to obtain an interim clearance prior to start date) is required.

About the role

RTX, the world’s largest aerospace and defense company, is seeking an Information System Security Officer (ISSO) to support our cybersecurity team 100% onsite at our Forest, Mississippi facility. You will interface and collaborate with the Information Systems Security Manager (ISSM) to ensure adherence to NISPOM Chapter 8, DAAPM, and JSIG policies.

Responsibilities

• System compliance, auditing, and security plan development
• Delivering information systems security education and awareness
• Assisting in investigating information system security violations and preparing reports specifying corrective and preventative actions
• Collaborating with the facility security team, program personnel, and government representatives
• Performing security sustainment activities (hardware change management, software change management, account management, media protection, user interface, file transfers, etc.)

Within six months of hire date, you must obtain and maintain a Security professional certification commensurate with IAM Level I certification (e.g., Security+).

Requirements

• University Degree and minimum 2 years prior relevant experience, or an Advanced Degree in a related field
• U.S. citizenship (required for security clearance eligibility)
• Ability to obtain and maintain a U.S. government-issued DoD Secret security clearance prior to start date

Qualifications

Relevant experience considered in any combination:

• Cybersecurity, systems security, or hardening
• Information Technology
• Compliance-based auditing using RMF, DAAPM, JSIG, NISPOM, or non-defense regulations (e.g., FAA, PCI, ISO 9001, HIPAA)
• Supporting computer technologies (databases, operating systems, network hardware, software programs, hardware troubleshooting, or electronics)
• Physical security, policework, 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
• Familiarity with cybersecurity Risk Management Framework (RMF) and compliance as stipulated by NISPOM/DAAPM, JSIG, ICD 503, STIGs, and associated NIST publications
• Experience with audit reviews (physical security, network and system event logs, password administration, file access privileges, etc.)
• Familiarity with cyber incident response (preservation, containment, eradication)
• Ability to work independently and as part of a team
• Self-motivated with exceptional written and verbal communication skills, particularly in documenting evaluation results
• Customer-focused, adaptable, and willing to work varying assignments
• Completion of National Industrial Security Program cybersecurity training courses (available at CDSE)

Benefits

• Medical, dental, and vision insurance
• Life insurance, short-term disability, and 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

Hired applicants may be eligible for annual short-term and/or long-term incentive compensation programs, depending on role level and coverage by a collective-bargaining agreement.

Pay

The salary range for this role is $62,000 – $118,000 USD. The range is a good-faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including role, function, responsibilities, work experience, location, education/training, and key skills.