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Information Systems Security Engineer; ISSE Security Clearance

Job in Lorton, Fairfax County, Virginia, 22079, USA
Listing for: KBR
Full Time position
Listed on 2026-06-02
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Information Security
Job Description & How to Apply Below
Position: Information Systems Security Engineer (ISSE) with Security Clearance
Title:

Information Systems Security Engineer (ISSE) 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.

Key Responsibilities:

K  seeks an Information Systems Security Engineer to serve as the Program Office's information security professional responsible for managing all aspects of an organization's information security system, including researching, testing, training, and implementing programs designed to safeguard sensitive information from possible compromise. The ISSE works with System Engineering teams to incorporate cyber resiliency objectives, techniques, and design principles into all system engineering and development efforts throughout the systems development life cycle (SDLC).

* Develop and maintain documentation and diagrams for security tools, system environments, and cloud operations.

* Perform requirements 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.

* Write implementation and design documents describing how security features are implemented.

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

* Conduct periodic and continuous monitoring of the system, procedures, and documentation to ensure compliance with the authorization package. Work Environment:

* Location:

On-site, Lorton, VA

* Travel Requirements:
Minimal 0-25%

* Working Hours:

Standard

Qualifications:

Required:

* 7+ years' technical experience in cybersecurity, information technology, or systems engineering

* Must have experience working with Special Access Programs (SAPs)

* Strong proficiency fault tolerance, and Reliability, Maintainability, Availability (RMA) subject matter.

* Must possess excellent analytical skills and be capable of quantifying risk to enterprise systems and level of compliance with security policy

* Excellent communication skills (verbal and written) required

Education:

* Master's Degree in engineering, computer science, cybersecurity, networking, or programming

* Current/active Top Secret/SCI;
Current or recent DoD SAP acces

* Subject to a Counterintelligence (CI) polygraph Desired:
* Advanced knowledge in one or more of the following areas:

* Java, Python, Ruby and/or C++

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

* Dynamic & Static Application Security Scanning (e.g., Arachni, OWASP ZAP, Burp Suite, Fortify, Checkmarx, etc.)

* Virtualization and containers (EC2, Docker)

* Infrastructure Security Scanning, Vulnerability Scanning (Twistlock, ACAS/Nessus)

* Certification Requirements in one or more of the following:

* Certified Information Systems Security Professional (CISSP).

* Certified Cloud Security Professional (CCSP).

* Information Systems Security Engineering Professional (ISSEP)

* DOD Information Technology Security Certification and Accreditation Process (DITSCAP)

* DOD Information Assurance Certification and Accreditation Process (DIACAP) Scheduled Weekly

Hours:

40hrs Basic Compensation:
The offered rate will be based on the selected candidate's knowledge, skills, abilities and/or experience and in consideration of internal parity. Additional Compensation: K  may offer bonuses, commissions, or other forms of compensation to certain job titles or levels, per internal policy or contractual designation. Additional compensation may be in the form of sign on bonus, relocation benefits, short term incentives, long term incentives, or discretionary payments for exceptional performance.

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.

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