user avatar

Cybersecurity Engineer

Modern Technology Solutions, Inc.

Posted today

Job Requirements

Springfield, VA
Top Secret/SCI CI Polygraph
Career Level not specified
Salary not specified
Join Premium to unlock estimated salaries

Job Description

Modern Technology Solutions, Inc. (MTSI) is seeking a Cybersecurity Engineer to join our team in Springfield, VA. Qualified candidates must be U.S. citizens with a TS/SCI clearance and CI Polygraph.

Responsibilities:
  • Support daily cybersecurity operations for AI/ML T&E environments, tools, applications, and operational evaluation platforms.
  • Maintain compliance with RMF and ATO requirements through management of security documentation, control tracking, and operational security processes.
  • Support development, maintenance, and update of ATO packages, RMF artifacts, SSPs, and security compliance documentation.
  • Track and manage POA&Ms, vulnerability findings, remediation activities, and security action items.
  • Execute or coordinate required vulnerability scanning and security assessment activities across operational environments.
  • Facilitate secure deployment and integration of AI/ML tools, models, datasets, and evaluation pipelines across NGA operational domains including COE, SECNET, and SBU.
  • Support secure operations across multiple classification levels including UNCLASSIFIED, SECRET, and TS/SCI environments.
  • Identify, assess, escalate, and support remediation of cybersecurity risks impacting operational T&E activities.
  • Support implementation of security practices within DevSecOps workflows, operational pipelines, and AI/ML evaluation environments.
  • Collaborate with ISSMs, engineers, developers, and mission stakeholders to support secure and compliant operational execution.
  • Maintain audit-ready cybersecurity documentation and support operational readiness activities.


Required Qualifications:
  • Experience supporting cybersecurity operations, RMF compliance, vulnerability management, or security documentation activities.
  • Familiarity with RMF, ATO processes, POA&M tracking, and operational cybersecurity practices.
  • Understanding of cybersecurity concepts related to operational systems, cloud environments, or enterprise infrastructure.
  • Ability to support secure operational environments and work collaboratively within multidisciplinary technical teams.
  • Strong analytical, organizational, and communication skills.


Desired Experience:
  • Experience supporting DoD, NGA, or Intelligence Community programs.
  • Familiarity with DevSecOps workflows, cloud security, and operational AI/ML environments.
  • Experience supporting vulnerability scanning, compliance assessments, or operational security monitoring activities.
  • Familiarity with NGA operational domains, classified environments, and secure system integration processes.
  • Security certifications such as Security+, CySA+, SSCP, or equivalent


Education Requirements:
  • Bachelor's Degree in IT or STEM related field, or additional relevant experience in lieu of a degree.
  • Security certifications such as CISSP, CASP+, Security+, CySA+, SSCP, CCSP, or equivalent.


Clearance Requirements:
  • Active TS/SCI clearance and the ability to pass a CI polygraph within 30 days.


#LI-RC2
group id: RTL041421
Find Modern Technology Solutions, Inc. on Social Media
Network Employers
user avatar
About Us
Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned technology firm specializing in Digital Engineering, Space Systems, Unmanned Systems, Flight Test Engineering, Modeling and Simulation, Cybersecurity, and DevOps for vital defense and intelligence programs. MTSI excels in delivering premier solutions to address global challenges. Founded in 1993, MTSI now operates across 20+ global offices and field sites. Perks of being part of MTSI's employee-ownership culture include: • 6% 401k matching with immediate vesting • Semi-annual performance bonuses • Company-funded Employee Stock Ownership Plan (ESOP) • 20 days of paid time off (PTO), 10 paid holidays, and flexible work schedules • Optional zero-deductible BC/BS insurance with FSA • Certified as a top workplace Join us in a company with a long-term strategy and a commitment to our employee-owners, free from external shareholders' demands.

Modern Technology Solutions, Inc. Jobs


Job Category
IT - Security
Clearance Level
Top Secret/SCI