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# Senior Information System Security Officer (ISSO) - Tewksbury, MA

- **Company:** RTX
- **Location:** Concord, NH, United States
- **Experience:** Expert
- **Salary:** $86,800.0 - $165,200.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, Configuration Management, Cyber Security, Computer Networks, Databases, Identity and Access Management, Information Security Management, Linux System Administration, SAP Implementation, Systems Integration, Information Technology, National Industrial Security Program Operating Manual (NISPOM), Splunk, Vulnerability Analysis
- **Published:** July 7, 2026
- **Apply:** https://globalhr.wd5.myworkdayjobs.com/REC_RTX_Ext_Gateway/job/US-MA-TEWKSBURY-TB3--50-Apple-Hill-Dr--CONCORD-BLDG-Tewksbury-Tb3-300-Concord/Senior-Information-System-Security-Officer--ISSO----Tewksbury--MA_01857309-1

## About the Role

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, * 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:
 + 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, Payment Card Industry (PCI), ISO 9001 Quality Management standards, or HIPPA
 + Experience working with and/or supporting computer technologies (such as: databases, operating systems, computer network hardware, software programs, hardware troubleshooting or electronics)
 + Physical security/security, policework/criminal justice, investigations, or Border Patrol
 + Project or program management, office management, senior administration, or account management

Qualifications We Prefer

 * Experience working in DoD classified operating and/or laboratory environments.
 * Experience with various information system security tools that address vulnerability analysis and mitigation. These may include 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 Managed Framework (RMF).
 * Experience providing technical security consultation for complex, cross-domain, heterogeneous classified networked environments in collaboration with internal/external Customers, Information Technology (IT).
 * Familiarity with large multi-facility networks including various complex components, including 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.

## Description

Our cybersecurity team is seeking a Senior Information Systems Security Officer (ISSO) to support our team 100% onsite at our facility in Tewksbury, Massachusetts. 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 all NISPOM Chapter 8, DAAPM, JSIG policies.

What You Will Do

 * 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.

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.


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