CSfC Engineer with Security Clearance

Legacy Consulting Services , LLC
Linthicum Heights, Maryland 21090 United States  View Map
Posted: Jun 16, 2026
  • Full Time
  • Federal Government
  • Summary

    Position Title: CSfC Engineer
    Location: Linthicum, MD Employment Type: Full-Time
    Clearance Level: Top Secret/ SCI Key Responsibilities
    The CSfC Engineer will be responsible for, but not limited to, the following:
    • Provide engineering support for updates to:
    o Mobile Access Capability Package
    o Campus WLAN Capability Package
    o MSC Capability Package
    o Enterprise Grey Annex
    • Support development, revision, and maintenance of CSfC documentation, including CPs and annexes.
    • Participate in implementation, integration, and testing of CSfC solutions within the MIC lab.
    • Collaborate with stakeholders to ensure CSfC compliance, technical accuracy, and alignment with mission requirements.
    • Assist with troubleshooting, validation, and verification of secure communications solutions.
    • Support planning and execution of future CSfC capability updates as required. Required Qualifications
    • Bachelor's degree in Engineering, Computer Science, Information Technology, or a related field (or equivalent experience).
    • Background in secure communications engineering.
    • Strong experience in network engineering, including:
    o Enterprise networks
    o Wireless networking (WLAN)
    • Familiarity with Commercial Solutions for Classified (CSfC) architectures, principles, and processes.
    • Experience supporting technical documentation and system implementation/testing efforts.
    • Ability to work effectively in a lab environment supporting integration and validation activities. Desired Qualifications
    • Prior experience working with CSfC Capability Packages and annex documentation.
    • Experience supporting mobile or wireless classified communications solutions.
    • Familiarity with DoD or Intelligence Community network security standards.
    • Active security clearance (if applicable).
  • Job Description

    Position Title: CSfC Engineer
    Location: Linthicum, MD Employment Type: Full-Time
    Clearance Level: Top Secret/ SCI Key Responsibilities
    The CSfC Engineer will be responsible for, but not limited to, the following:
    • Provide engineering support for updates to:
    o Mobile Access Capability Package
    o Campus WLAN Capability Package
    o MSC Capability Package
    o Enterprise Grey Annex
    • Support development, revision, and maintenance of CSfC documentation, including CPs and annexes.
    • Participate in implementation, integration, and testing of CSfC solutions within the MIC lab.
    • Collaborate with stakeholders to ensure CSfC compliance, technical accuracy, and alignment with mission requirements.
    • Assist with troubleshooting, validation, and verification of secure communications solutions.
    • Support planning and execution of future CSfC capability updates as required. Required Qualifications
    • Bachelor's degree in Engineering, Computer Science, Information Technology, or a related field (or equivalent experience).
    • Background in secure communications engineering.
    • Strong experience in network engineering, including:
    o Enterprise networks
    o Wireless networking (WLAN)
    • Familiarity with Commercial Solutions for Classified (CSfC) architectures, principles, and processes.
    • Experience supporting technical documentation and system implementation/testing efforts.
    • Ability to work effectively in a lab environment supporting integration and validation activities. Desired Qualifications
    • Prior experience working with CSfC Capability Packages and annex documentation.
    • Experience supporting mobile or wireless classified communications solutions.
    • Familiarity with DoD or Intelligence Community network security standards.
    • Active security clearance (if applicable).
  • ABOUT THE COMPANY

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