Information System Security Manager (ISSM) (Onsite)

Date Posted:

2026-03-18

Country:

United States of America

Location:

US-MD-FULTON-8170 ~ 8170 Maple Lawn Blvd ~ MAPLE LAWN, Ste 190, 200 & 300

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:

DoD Clearance: Secret

Security Clearance Status:

Active and existing security clearance required on day 1

The Information Systems Security Manager (ISSM) serves as the primary cybersecurity authority for assigned classified and controlled information systems. This role is responsible for the end-to-end execution and oversight of cybersecurity activities in compliance with applicable U.S. Department of Defense (DoD) laws, regulations, and contractual requirements. As an advanced individual contributor, the ISSM independently leads system authorization, continuous monitoring, inspection readiness, and risk management activities, while providing technical oversight and mentorship to Information Systems Security Officers (ISSOs) and maintaining accountability for cybersecurity outcomes.

Responsibilities include implementing and sustaining cybersecurity requirements defined by government frameworks and guidance, including the Risk Management Framework (RMF), Joint Special Access Program Implementation Guide (JSIG) for SAP systems, NIST publications, NISPOM, and the DCSA Assessment and Authorization Guide (DAAG), and associated assessment and authorization guidance 

** This position is onsite in Fulton, MD. ** 

What YOU will do:

• Independently own cybersecurity responsibilities for assigned information systems, ensuring security objectives are achieved and organizational risk is effectively managed. 

• Serve as the primary cybersecurity authority for inspections, assessments, audits, and continuous monitoring, leading preparation, execution, and response activities to maintain authorization and inspection readiness. 

• Execute and maintain system authorization using the Risk Management Framework (RMF) and applicable guidance, including the Joint Special Access Program Implementation Guide (JSIG) for Special Access Program systems and the DCSA Assessment and Authorization Guide (DAAG) for DoD collateral systems. 

• Maintain awareness and working knowledge of DD Form 254s and contractual security requirements, ensuring cybersecurity controls, inspection scope, and authorization boundaries align with approved mission and program objectives. 

• Develop, maintain, and validate cybersecurity plans, authorization artifacts, and compliance documentation to support audit-ready operations. 

• Identify, assess, and communicate cybersecurity risk to senior leadership and Authorizing Officials, including the impact of system changes, vulnerabilities, inspection findings, and authorization conditions. 

• Lead continuous monitoring activities, including evaluation of security posture, validation of control effectiveness, and tracking of security-relevant data. 

• Develop, manage, and drive closure of Plans of Action and Milestones (POA&Ms) resulting from inspections, assessments, and continuous monitoring activities. 

• Lead and oversee cybersecurity Change Control Boards (CCBs), evaluating proposed system changes for security impact, authorization implications, and alignment with RMF requirements. 

• Execute or coordinate corrective and protective security actions resulting from inspections, continuous monitoring, or identified cybersecurity incidents. 

• Engage with Program Managers to integrate cybersecurity requirements into program execution, schedules, and decision-making, and to address risk impacts to cost, scope, and mission delivery. 

Qualifications YOU Must Have:

• Typically requires a University Degree and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience.

• U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

• Active DOD Secret Security Clearance Day one. 

• IAM Level III certification compliant with DoD 8570 / DoD 8140 (e.g., CISSP, CISM, GSLC). 

• Experience performing ISSM responsibilities for classified or controlled information systems. 

• Advanced knowledge of RMF and DoD system authorization processes. 

• Experience executing authorization and continuous monitoring using JSIG and/or DAAG. 

• Knowledge of cybersecurity regulations, contractual requirements, and DD Form 254 interpretation. 

• Experience supporting inspections, assessments, and audit activities. 

• Ability to independently assess risk and communicate cybersecurity status to leadership. 

• Must be willing to travel domestically up to 20%, generally supporting other company facilities. 

Qualifications We Prefer:

• Master’s degree in Cybersecurity, Computer Science, or a related field.  

• Experience as the primary ISSM for SAP and/or DoD collateral systems.  

• Experience owning ATOs and driving POA&M closure.  

• Experience mentoring ISSOs and providing technical oversight.  

• Experience leading Change Control Boards (CCBs).  

• Experience working with cross-functional teams and enterprise cybersecurity organizations.  

What We Offer:

Some of our competitive benefits packages include:

• Medical, dental, and vision insurance.

• Three weeks of vacation for newly hired employees.

• Generous 401(k) plan that includes employer matching funds and separate. employer retirement contribution, including a Lifetime Income Strategy option.

• Tuition reimbursement program.

• Student Loan Repayment Program.

• Life insurance and disability coverage.

• Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance, critical illness insurance, group legal, ID theft protection.

• Birth, adoption, parental leave benefits.

• Ovia Health, fertility, and family planning.

• Adoption Assistance.         

• Autism Benefit.

• Employee Assistance Plan, including up to 10 free counseling sessions.

• Healthy You Incentives, wellness rewards program.

• Doctor on Demand, virtual doctor visits.

• Bright Horizons, child, and elder care services.

• Teladoc Medical Experts, second opinion program.

•  And more! 

Learn More & Apply Now!

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be. Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions. By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge? Join our mission today.

WE ARE REDEFINING AEROSPACE.

* Please consider the following role type definitions 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.

Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings.

At Collins, the paths we pave together lead to limitless possibility. And the bonds we form – with our customers and with each other -- propel us all higher, again and again.

                                                                                                

Apply now and be part of the team that’s redefining aerospace, every day.

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 118,300 USD - 224,900 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 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.

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.

RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

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.

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