• Location: Sterling, Virginia
  • Type: Contract
  • Job #2446

Title: Cybersecurity Engineer/ISSO – Space/Satellite Systems
Clearance: Top Secret/SCI 
Company Overview: 
Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies.  Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. 


  • Ensure the program meets ATO Requirements (Need specific action)
  • Stakeholder in Change Management (including Architecture and Configuration changes)
  • Act as program interface with the SCA
  • Stakeholder for adjudicating SW Code remediation plans
  • Ensure SW Code Scans are complete
  • Run SCC, SCAP, and STIG Scans
  • Author NIST 800-53A Compliance Procedures
  • Own and Update SCTM (Security Control Traceability Matrix)
  • Write System Security Plan
  • Ensure Vulnerability Scanning is completed by the program
  • Ensure security monitoring is completed by the program
  • Running NIST 800-53A Compliance Verification Procedures (I&T)
  • SW Code Scans (SW Dev)
  • Performing Vulnerability Scans
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