DoD Cyber Field Engineer - TS/SCI | Hawaii

Assured Information Security, Inc. (AIS); Wahiawa (HI); On-site; USD 113,000 - 150,000; Full time

Benefits offered by this job

Health insurance

401k contribution

Job summary

Assured Information Security, Inc. (AIS) has an opening for an experienced Technical Field Service Representative (Infrastructure Support) to support a critical DoD cyber operations program in Wahiawa, Hawaii.

This onsite role requires an active TS/SCI w/CI Poly and includes shift work with evening/weekend on-call duties. You will support developers, perform system administration, and implement upgrades across Linux/Windows, Cisco, and virtualization platforms.

Qualifications

• Bachelor's degree and 5 years directly related experience or a Master's degree and 3 years directly related experience.
• Deployment and automation scripting with Ansible and Python
• Linux and Windows system administration
• Patching Windows and Linux vulnerabilities, host-based networking and Cisco configurations
• STIGs

Responsibilities

• Support developers by integrating, troubleshooting, and optimizing system components across test and production environments.
• Perform daily system administration, including configuration, patching, performance optimization, and proactive monitoring to maintain stability and reliability.
• Assess user needs and implement system upgrades, configuration changes, and enhancements that improve functionality and overall user experience.
• Monitor system load, usage trends, and capacity to plan technical refreshes and ensure sustainable performance.
• Install, configure, and maintain mid-range operating systems; lead RHEL updates using Ansible and leverage shell scripting for automation.
• Manage Splunk cluster and indexer health to ensure continuous data flow and data integrity; implement monitoring and automation improvements.
• Install and upgrade Cisco NX-OS and Catalyst devices, as well as VCenter, ESXi, and Horizon client suite components.
• Administer and expand NetApp LUNs, ensuring reliable ISCSI connectivity and storage growth.
• Develop innovative solutions to complex technical challenges by applying advanced consulting skills and deep technical expertise while mentoring team members when needed.
• Support operational demands and shifting priorities —including occasional weekend installations and last-minute schedule changes—with flexibility and a positive, team-oriented approach.

Skills

Ansible

Python

Linux admin

Windows admin

Vulnerability patching

Cisco configs

Network security

Education

Bachelor's degree

Master's degree

Linux+ cert

CCNA cert

Tools

None

Job description

Assured Information Security, Inc. (AIS) has an opening for an experienced Technical Field Service Representative (Infrastructure Support) to support a critical DoD cyber operations program in Wahiawa, Hawaii.

This onsite role requires an active TS/SCI w/CI Poly and includes shift work with evening/weekend on-call duties. You will support developers, perform system administration, and implement upgrades across Linux/Windows, Cisco, and virtualization platforms.