Information Systems Security Engineer

4 days ago


Washington, DC, United States JRC Integrated Systems Full time
Join JRC's Missiles & Space Team

We are seeking a mission-driven Information Systems Security Engineer (ISSE) to support Department of Defense (DoD) programs. This role is critical in ensuring the cybersecurity integrity of classified and unclassified systems across the system development lifecycle (SDLC). The ideal candidate will have deep experience with DoD cybersecurity frameworks, Risk Management Framework (RMF), and secure systems engineering.

What You'll Do
  • Serve as the lead ISSE for DoD systems, ensuring compliance with DoDI 8510.01, NIST SP 800-53, and CNSSI 1253.
  • Develop and maintain System Security Plans (SSPs), Security Assessment Reports (SARs), and Plan of Action and Milestones (POA&Ms).
  • Conduct security architecture reviews, vulnerability assessments, and risk analyses for DoD systems.
  • Collaborate with system engineers, developers, and ISSMs to integrate cybersecurity into system design and implementation.
  • Support Authorization to Operate (ATO) efforts under the DoD RMF process.
  • Apply STIGs, SRGs, and other DoD security baselines to system configurations.
  • Interface with Authorizing Officials (AOs), Security Control Assessors (SCAs), and other government stakeholders.
  • Provide mentorship to junior cybersecurity engineers and contribute to internal process improvement.
What You Bring
  • Bachelor's degree in Cybersecurity, Computer Science, Information Systems, or related field.
  • 8+ years of experience in Information System Engineering (ISE), with at least 5 years supporting DoD systems.
  • An active Secret clearance with the ability to obtain a Top Secret/SCI.
  • Strong knowledge of DoD RMF, NIST SP 800-37/53, DoDI 8500.01, and DoDI 8510.01.
  • Experience with tools such as ACAS, HBSS, SCAP Compliance Checker, and Splunk.
  • Proficiency in applying DISA STIGs and conducting STIG Viewer assessments.
  • Industry certifications such as CISSP, CISM, CCSP, or government equivalent certification.
Bonus Points for...
  • A master's degree in Cybersecurity or related discipline.
  • Experience with classified systems, cross-domain solutions (CDS), and SCIF environments.
  • Familiarity with DevSecOps, container security, and cloud security (AWS GovCloud, Azure Government).
  • Experience supporting DoD acquisition programs and working with System Engineering Technical Reviews (SETRs).
At JRC we offer...
  • A competitive compensation package
  • An exceptional employee benefits program, providing support for our team members' well-being and success
  • The chance to contribute to a high-profile Department of Defense (DoD) programs, making a meaningful difference
  • A collaborative work environment where teamwork, creativity, and innovation thrive
  • Opportunities for professional growth and development, helping you advance your career


  • Washington, DC, United States Fusion Technology Full time

    Who is Fusion Technology? Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates our...


  • Washington, DC, United States Fusion Technology Full time

    Who is Fusion Technology? Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 2007 by an Engineer-by-trade, Fusion Technology dedicates our...


  • Washington, DC, United States Galaxy Technology Hires LLC Full time

    Information Systems Security OfficerWashington, D.C.The Job Our client's team members are subject matter experts in both cybersecurity and US Government policy. Our client is excited about generating creative solutions to ambiguous security requirements. Their mission is deploying software in support of their customers' most critical needs as quickly as...


  • Washington, DC, United States Galaxy Technology Hires LLC Full time

    Information Systems Security OfficerWashington, D.C.The Job Our client's team members are subject matter experts in both cybersecurity and US Government policy. Our client is excited about generating creative solutions to ambiguous security requirements. Their mission is deploying software in support of their customers' most critical needs as quickly as...


  • Washington, DC, United States Galaxy Technology Hires LLC Full time

    Information Systems Security OfficerWashington, D.C.The Job Our client's team members are subject matter experts in both cybersecurity and US Government policy. Our client is excited about generating creative solutions to ambiguous security requirements. Their mission is deploying software in support of their customers' most critical needs as quickly as...


  • Washington, DC, United States Galaxy Technology Hires LLC Full time

    Information Systems Security OfficerWashington, D.C.The Job Our client's team members are subject matter experts in both cybersecurity and US Government policy. Our client is excited about generating creative solutions to ambiguous security requirements. Their mission is deploying software in support of their customers' most critical needs as quickly as...


  • Washington, DC, United States TLA Inc Full time

    TLA is seeking an Information System Security Engineer (ISSE). This is a critical role responsible for designing, developing, implementing, and maintaining secure information systems and networks. The ISSE ensures that security requirements are effectively integrated into systems throughout their entire lifecycle, from design to disposal. This position...


  • Washington, DC, United States TLA Inc Full time

    TLA is seeking an Information System Security Engineer (ISSE). This is a critical role responsible for designing, developing, implementing, and maintaining secure information systems and networks. The ISSE ensures that security requirements are effectively integrated into systems throughout their entire lifecycle, from design to disposal. This position...


  • Washington, DC, United States ManTech Full time

    MANTECH seek a motivated, career and customer-oriented Senior Information System Security Engineer to join our team Washington, DC. Responsibilities include, but are not limited to: Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. Design security architectures for use within the IS and Network...


  • Washington, DC, United States ManTech Full time

    MANTECH seek a motivated, career and customer-oriented Senior Information System Security Engineer to join our team Washington, DC. Responsibilities include, but are not limited to: Define IS and Network Environment security requirements in accordance with applicable cybersecurity requirements. Design security architectures for use within the IS and Network...