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Information Systems Security Engineer; ISSE

Job in Lorton, Fairfax County, Virginia, 22199, USA
Listing for: KBR Careers
Full Time position
Listed on 2026-04-28
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Information Security
Salary/Wage Range or Industry Benchmark: 80000 - 100000 USD Yearly USD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Information Systems Security Engineer (ISSE)

Overview

Information Systems Security Engineer (ISSE)

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.

Responsibilities
  • 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 access
  • 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)
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