ISSE - SR. Level with Security Clearance

Associates Systems LLC
Tucson, Arizona 85701 United States  View Map
Posted: May 30, 2026
  • Full Time
  • Federal Government
  • Summary

    ***Senior Information Systems Engineer-Onsite– responsible for administering, maintaining implementing, sustaining, and validating test systems to ensure systems, networks, operational technology (OT), and third-party integrations meet regulatory, contractual, and enterprise compliance requirements. ***Key deliverables for this role ***
    • Administer Windows/Linux Servers
    • Developing Cybersecurity compliant Test Environments/Test Equipment (Linux, Windows)
    • Install software packages/updates to enhance operations and testing of production hardware.
    • Troubleshoot production and development TE to ensure connectivity, functionality, compliance, and test integrity Core Technical Skills 1. Server Administration 2. Windows OS proficiency 3. Linux OS proficiency 4. Networking fundamentals 5. NIST 800-171 ***Desired Skills
    1. DoD 8570.01m IAT II certified credentials (Sec+, CISM, etc.)
    2. Security Technical Implementation Guides
    3. System administration ***Day-to-Day Responsibilities 1. Providing Cybersecurity compliance guidance to engineering for production and procurement of TE 2. Install software packages/updates to enhance operations and testing of production hardware.
    4. Troubleshoot production and development TE to ensure connectivity, functionality, compliance, and test integrity.
    5. Collaborate with Digital Technologies and Cybersecurity to integrate TE to controlled networks or enterprises ****Tools / Technologies Required 1. Active Directory 2. Splunk
    ****Years of Experience 5 years
    ****Education Required STEM degre
  • Job Description

    ***Senior Information Systems Engineer-Onsite– responsible for administering, maintaining implementing, sustaining, and validating test systems to ensure systems, networks, operational technology (OT), and third-party integrations meet regulatory, contractual, and enterprise compliance requirements. ***Key deliverables for this role ***
    • Administer Windows/Linux Servers
    • Developing Cybersecurity compliant Test Environments/Test Equipment (Linux, Windows)
    • Install software packages/updates to enhance operations and testing of production hardware.
    • Troubleshoot production and development TE to ensure connectivity, functionality, compliance, and test integrity Core Technical Skills 1. Server Administration 2. Windows OS proficiency 3. Linux OS proficiency 4. Networking fundamentals 5. NIST 800-171 ***Desired Skills
    1. DoD 8570.01m IAT II certified credentials (Sec+, CISM, etc.)
    2. Security Technical Implementation Guides
    3. System administration ***Day-to-Day Responsibilities 1. Providing Cybersecurity compliance guidance to engineering for production and procurement of TE 2. Install software packages/updates to enhance operations and testing of production hardware.
    4. Troubleshoot production and development TE to ensure connectivity, functionality, compliance, and test integrity.
    5. Collaborate with Digital Technologies and Cybersecurity to integrate TE to controlled networks or enterprises ****Tools / Technologies Required 1. Active Directory 2. Splunk
    ****Years of Experience 5 years
    ****Education Required STEM degre
  • ABOUT THE COMPANY

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