• Cross Domain Solutions (CDS) Engineer

    Arena Technical Resources, LLC (Lorton, VA)


    Cross Domain Solutions (CDS) Engineer

     

    Job ID: ATR 17643

    Job Description

    Job Title: Cross Domain Solutions (CDS) Engineer

     

    Eligibility: Candidate must possess an active TS/SCI w/ CI Polygraph

     

    Supporting DIA

     

    Long term contract 3+ years

     

    The CDS Engineer supports mission-critical cross-domain operations,

     

    ensuring the secure and reliable transfer of time-sensitive data across

     

    multiple classified networks. This role combines system administration,

     

    troubleshooting, and user support responsibilities to maintain

     

    operational integrity and compliance.

    Key Responsibilities:

    - Conduct thorough system testing to validate functionality and ensure

     

    CDS systems are capable of securely handling time-sensitive data.

     

    - Provide Tier I/II support to end-users, including login assistance,

     

    account troubleshooting, and resolving transfer failures across

     

    networks.

     

    - Diagnose and troubleshoot CDS-related issues, escalating to senior

     

    administrators when necessary.

     

    - Generate and compile weekly and monthly system usage and performance

     

    reports from formatted data sets.

     

    - Perform user management functions across multiple environments,

     

    including provisioning access to the RHR system and CDS web-based

     

    interface.

     

    - Monitor and manage active support tickets across multiple ticketing

     

    systems, ensuring timely resolution and accountability.

     

    - Apply and maintain Red Hat Enterprise Linux (RHEL) updates across

     

    CDS guards, servers, and supporting infrastructure.

     

    - Oversee and respond to CDS support email queues across multiple

     

    networks, ensuring rapid incident response.

     

    - Conduct testing and validation of the RHR system to support

     

    continuous operational readiness.

    Technical Environment:

    - Cross Domain Solutions (CDS)

     

    - Red Hat Enterprise Linux (RHEL)

     

    - Multi-network ticketing systems

     

    - User authentication and access management platforms

     

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