Platform Engineer - TS/SCI with CI Polygraph

Modern Government Solutions

$100K — $130K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Active Department of Defense (DoD) TS/SCI with CI Polygraph security clearance required.
  • CompTIA Security+ (or equivalent) certification required.
  • Bachelor's degree in a STEM field or related discipline.
  • Hands-on experience with API Gateway solutions deployment and management.
  • Experience in classified AWS cloud environments.
  • Proficient in troubleshooting complex application and infrastructure systems.
  • Knowledge of DevSecOps principles and secure deployment practices.

Responsibilities

  • Configure and deploy systems as infrastructure-as-code (IAC) in cloud environments using Agile methods.
  • Deploy and manage a Layer 7 API gateway solution for enterprise applications.
  • Troubleshoot and resolve issues for both the API gateway and cloud infrastructure.
  • Create and update technical documentation including user guides and infrastructure diagrams.
  • Collaborate with cross-functional teams to integrate DevSecOps practices.
  • Monitor system performance and implement enhancements for reliability.
  • Support environment hardening and compliance with security standards.

Benefits

  • Opportunities for professional development and further education.
  • Collaboration with skilled cross-functional teams.
  • Exposure to advanced technology in secure environments.
  • A dynamic work atmosphere focused on innovation.
  • Potential for career growth in a mission-focused organization.
Full Job Description
TITLE: Platform Engineer

CLEARANCE REQUIRED: Active DoD TS/SCI with CI Polygraph

LOCATION: Sterling, VA

EMPLOYMENT TYPE: Full-time, On-site

POSITION SUMMARY

Modern Government Solutions (MGS) is seeking a highly skilled, well-rounded Platform Engineer with an active TS/SCI with CI Polygraph security clearance to support mission-critical systems in a secure cloud environment. This role focuses on deploying and integrating digital engineering tools in a Top Secret cloud environment using Layer 7 API gateway solutions.

RESPONSIBILITIES (not limited to):
  • Configure and deploy systems as infrastructure-as-code (IAC) in classified, cloud-based environments using Agile and DevSecOps methods.
  • Deploy, configure, and manage a Layer 7 (Broadcom) API gateway solution to support enterprise and mission applications.
  • Troubleshoot and resolve issues across both the API gateway and underlying cloud infrastructure.
  • Create and update technical documentation (e.g., user guides, 'how to' guides, infrastructure diagrams)
  • Collaborate with cross-functional teams to integrate secure DevSecOps practices into the development lifecycle.
  • Monitor system performance and implement improvements to enhance reliability and scalability.
  • Support environment hardening and compliance with government security standards.
  • Maintain documentation for system architecture, configurations, and operational procedures.


REQUIRED SKILLS AND QUALIFICATIONS
  • Must possess an active Department of Defense (DoD) TS/SCI with CI Polygraph security clearance.
  • Must possess an active CompTIA Security+ (or equivalent DoD 8570/8140 compliant) certification.
  • Bachelor's degree in a STEM field (or related discipline).
  • Hands-on experience deploying and managing API Gateway solutions.
  • Experience implementing systems in classified AWS cloud environments (including C2E or similar government cloud platforms).
  • Experience troubleshooting complex systems across both application and infrastructure layers.
  • Knowledge of DevSecOps principles, CI/CD pipelines, and secure deployment practices.
  • Familiarity with system integration and API management in enterprise environments.
  • Ability to verbally communicate effectively with technical and non-technical, management and customer personnel.


PREFERRED SKILLS AND QUALIFICATIONS
  • Hands-on experience deploying and managing Layer 7 (Broadcom) API Gateway.
  • Experience working in AWS GovCloud or other classified cloud environments.
  • Knowledge of containerization technologies (e.g., Kubernetes, Docker).
  • Familiarity with security frameworks such as RMF, NIST, or STIG compliance.
  • Experience with monitoring and observability tools (e.g., Grafana, Prometheus, or AWS-native tools).
  • Experience with Model-Based Systems Engineering (MBSE) tools.
  • Familiarity configuring and instrumenting tools providing end to end visibility, monitoring, and analytics such as AppDynamics or DynaTrace.
  • Familiarity with ServiceNow.


*Applicants selected will be United States citizens and may be subject to a government security investigation for access to classified information.*

Similar Jobs

More Jobs at Modern Government Solutions

More Aerospace & Defense Jobs

Find similar Platform Engineer - TS/SCI with CI Polygraph jobs: