Qureos

Find The RightJob.

ISSO Cybersecurity Engineer

Red Arch is hiring an ISSO to join our team! 

Position Detail: As a Senior Level Information Systems Security Officer (ISSO)  you will play a pivotal role in shaping and enhancing cybersecurity initiatives.  Your responsibilities may include: 
  • Conducting technical security assessments and contribute to the security systems.
  • Ensuring system security compliance, manage risks, and support certification activities throughout the program life cycle.
  • Work with the application leads, sysadmins, DBAs, developers, and testers to ensure the assigned systems are security compliant and achieve/maintain ATO.
  • Answering questions to ensure systems are developed with security compliance built in.
  • Supporting security assessment events and respond to all questions from ISSMs and SCAs
  • Developing and maintaining SSPs, POA&Ms, and other required security documentation using XACTA.
  • Driving IATT and ATO efforts, coordinating with stakeholders, cyber, and Authorizing Official (AO).Implementing and validating NIST 800-53 controls in cloud-native DPaaS environments.
  • Applying Zero Trust principles to secure data services, including identity, segmentation, and flow control.
Education and Experience Requirements: 
  • 13 Years of experience in Software or Systems Engineering roles or a highly related field of work with similar scope and responsibilities.
  • A Bachelor’s degree may be substituted for 4 years of experience and a Master’s Degree may be substituted for 6 years of experience
Required Qualifications: 
  • Active TS/SCI with active CI Polygraph clearance.
  • Security+ or other IAT II/III level certification that is currently active.
  • Proficiency with XACTA and DIA’s RMF process, including managing IATT and ATO processes.
  • Proficiency with Splunk.
  • Experience conducting assessments of existing IT architecture for compliance with security requirements from applicable security frameworks (such as ICD 503).
  • Experience with implementing and maintaining system security documentation, including SSPs, SAPs, POA&Ms, and security assessment artifacts, coordinating closely with ISSMs, ISSEs, system owners, and authorizing officials.
  • Full-time work in a Sensitive Compartmented Information Facility (SCIF) is required, with flexible hours.
Desired Qualifications: 
  • Prior Information System Security Officer or Information System Security Engineer experience
  • Proven experience leading cybersecurity initiatives for significant programs, showcasing a comprehensive understanding of large-scale program requirements.
  • Demonstrated success in team management, highlighting the ability to effectively guide and coordinate cybersecurity professionals.
  • Strong background in communication, with a track record of effectively engaging with customer, program leads, leadership teams, and engineers to convey complex cybersecurity concepts and strategies.
  • #CJ

© 2026 Qureos. All rights reserved.