Information Systems Security Engineer; ISSE Security Clearance
Job in
Lorton, Fairfax County, Virginia, 22079, USA
Listed on 2026-07-24
Listing for:
KBR
Full Time
position Listed on 2026-07-24
Job specializations:
-
IT/Tech
Cybersecurity, Systems Engineer, Information Security & Data Protection
Job Description & How to Apply Below
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 Joint and multi-domain operations.
Key Responsibilities:
K seeks an Information Systems Security Engineer to provide Senior Cloud Information Systems Security Engineer support to the government program manager to:
* Integrate cybersecurity requirements into system architecture, design, and engineering processes from concept through deployment
* Develop and maintain system security artifacts including Security Plans, Security Controls Traceability matrices, architectural diagrams, and engineering documentation
* Perform security engineering analyses, including threat modeling, vulnerability assessments, and security impact analyses of proposed changes
* Select, tailor, and implement security controls aligned with NIST SP 800-53, CNSSI 1253, the Joint Special Access Program (SAP) Implementation Guide, and/or applicable organizational frameworks
* Communicate risk analysis associated with engineered solutions including mitigation strategies, residual risk and risk-benefit recommendations
* Perform requirements analysis, design, and integration for complex software applications and collaboration infrastructures
* Participate in the change management process, including submitting and reviewing Change Requests (CRs) and assisting in the assessment of security impact of proposed changes
* 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
* Collaborate with ISSOs, system administrators, and development teams to remediate vulnerabilities and ensure secure system configurations
* Communicate with multiple systems owners to address security relevant design and integration requirements for hybrid systems
* Evaluate cloud supporting technologies in areas of encryption, identity and access control, boundary protection, and logging/monitoring
* Support incident response and forensic analysis as needed, ensuring proper coordination with organizational cybersecurity teams
* Support development and execution of governance frameworks for managing and authorizing national security systems Work Environment:
* Location:
On-site
* Travel Requirements:
Minimal 0-25%
* Working Hours:
Standard
Qualifications:
Required:
* Must have experience working with Special Access Programs (SAPs)
* Strong proficiency in Cloud architecture and associated security elements
* Must possess excellent analytical skills and be capable of quantifying risk to enterprise systems
and level of compliance with security policy
* 12+ years' technical experience in cybersecurity, information technology, or systems engineering
* Excellent communication skills (verbal and written) required
* 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:
* Secure systems engineering practices, including threat modeling, security architecture design, and/or system hardening
* Software Development in Java, Python, Ruby and/or C++
* Linux Expertise
* Dynamic &…
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
Search for further Jobs Here:
×