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Senior Information Systems Security Manager; ISSM Security Clearance

Job in Beavercreek, Greene County, Ohio, USA
Listing for: KBR
Full Time position
Listed on 2026-02-01
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security
Job Description & How to Apply Below
Position: Senior Information Systems Security Manager (ISSM) with Security Clearance
Title:

Senior Information Systems Security Manager (ISSM) Belong. Connect. Grow. with K ! K 's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position, your work will have a profound impact on the country's most critical role - protecting our national security. Why Join Us?
* Innovative Projects: K 's work is at the forefront of engineering, logistics, operations, science, program management, mission IT and cybersecurity solutions.

* Collaborative Environment:
Be part of a dynamic team that thrives on collaboration and innovation, fostering a supportive and intellectually stimulating workplace.

* Impactful Work:
Your contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future of space defense.

Position Summary:

The Information System Security Manager will provide system authorization support, risk management and business continuity expertise, threat detection and prevention methods, incident response and management methods, auditing, vulnerability management support, and system security documentation.

Key Responsibilities:

* Coordinating, executing, and managing cybersecurity assessment & authorization (A&A) related activities supporting IT hardware, software, and connectivity capabilities in support of intelligence data management and analysis requirements resulting in an Authorization to Operate

* Facilitate, perform, and manage actions necessary to maintain system and capability accreditation status consistent with DoDI 8510.01 (Risk Management Framework (RMF) for DoD Information Technology (IT)), including scanning, auditing, and authoring/coordinating security accreditation-related documentation

* Perform analysis, design, and integration for complex software applications and collaboration infrastructures

* Participate in the change management process, including reviewing Change Requests and assisting in the assessment of security impact of proposed changes

* Create and maintain implementation design documentation, information system security documentation, Standard Operating Procedures (SOP), and provide guidance on active Plans of Action and Milestones (POA&M)

* Keep leadership aware of any roadblocks, issues, or concerns with system authorization status Work Environment:

* Location:

Dayton, OH

* Travel Requirements: 10%

* Working Hours:

Standard

Qualifications:

Required:

* BS degree in information systems or related technical field

* 9+ years' technical experience in cybersecurity or information technology

* CISSP certification

* Understanding of common operating systems (Windows, Linux/Unix, Cisco IOS/NX-OS)

* Knowledge of client, server, data storage, and networking technologies

* Understanding of the requirements and standards for Cloud security

* Familiarity with Dev Sec Ops  principles and Secure Software Development Lifecycle (SSDLC)

* Innovative with strong analytical, problem-solving, organization and interpersonal skills

* Self-motivated; able to work independently with minimal direction

* An active TS/SCI clearance is required Desired:
* Advanced degree in a technical field

* 9+ years of IT/security-related experience with recent ISSM experience

* Software Development in Java, Python, Ruby and/or C++ knowledge

* Linux Expertise (Red Hat/RHEL or CentOS preferred) knowledge

* Prior experience with software scanning/static code analysis (e.g. Fortify, Sonar Qube)

* Prior experience with cloud and container security tools Ready to Make a Difference? If you're excited about making a significant impact in the field of space defense and working on projects that matter, we encourage you to apply and join our team at K . Let's shape the future together. K  Benefits K  offers a selection of competitive lifestyle benefits which could include 401K plan with company match, medical, dental, vision, life insurance, AD&D, flexible spending account, disability, paid time off, or flexible work schedule.

We support career advancement through professional training and development. Belong, Connect and Grow at K  At K , we are passionate about our people and our Zero Harm culture. These inform all that we do and are at the heart of our commitment to, and ongoing journey toward being a People First company. That commitment is central to our team of team's philosophy and fosters an environment where everyone can Belong, Connect and Grow.

We Deliver - Together. K  is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, disability, sex, sexual orientation, gender identity or expression, age, national origin, veteran status, genetic information, union status and/or beliefs, or any other characteristic protected by federal, state, or local law.
Position Requirements
10+ Years work experience
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