Technical Field Service Representative

Assured Information Security (AIS); Hanover (MD); On-site; USD 145,000 - 160,000; Full time

Benefits offered by this job

Health insurance

401k contribution

Job summary

Assured Information Security (AIS) is seeking an experienced Technical Field Service Representative (Infrastructure Support) to back a critical 24/7 DoD cyber operations program in Hanover, MD. You will install, administer, and upgrade Linux/Windows systems, manage Cisco devices and NetApp storage, and automate tasks with Ansible and Python while occasionally supporting weekend installations.

The role requires TS/SCI with CI Poly, up to 10% travel, and a Bachelor’s or Master’s degree with

Qualifications

• Bachelor’s degree and 5+ years of directly related experience or a Master’s degree and 3+ years of directly related experience OR an equivalent combination of education and 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
• Security Technical Implementation Guides (STIGs)
• Linux+ certification or similar certification
• CCNA certification

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 team-oriented approach.

Skills

Ansible scripting

Python

Linux administration

Windows administration

STIGs

Networking basics

Security clearance

Education

Bachelor's degree + 5+ years experience

Master's degree + 3+ years experience

Linux+ certification

CCNA certification

Tools

vCenter/ESXi/Horizon

Splunk

Cisco NX-OS

NetApp LUNs

Job description

Assured Information Security (AIS) has an opening for an experienced Technical Field Service Representative (Infrastructure Support) to support a critical 24/7 DoD cyber operations program. This program contributes directly to the execution of DoD’s cyber missions. This position involves working on a platform that empowers cyber operators with robust cyber defense and offense capabilities.

• This is an onsite role based in Hanover, MD and requires an active TS/SCI with CI Poly. The position also involves occasional shift work*.

What You’ll Do

• 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.

Education/Experience/Skillset Required

• Bachelor’s degree and 5+ years of directly related experience or a Master’s degree and 3+ years of directly related experience OR an equivalent combination of education and experience.
• Proficiency with the following:
• Deployment and automation scripting with Ansible and Python
• Linux and Windows system administration
• Patching Windows and Linux vulnerabilities
• Host-based networking and Cisco configurations
• Security Technical Implementation Guides (STIGs)
• Linux+ certification or similar certification
• CCNA certification

Travel: Up to 10%

Security Clearance: Active TS/SCI with CI Poly

AA / Disability / Veteran

US Salary Range: $145,000 - $160,000

The salary offered to a selected candidate will be based on several factors including location, skills, and experience.

• In addition to a comprehensive benefits package which includes employer paid health insurance and a 7% contribution to your 401k, candidates may be eligible for other forms of compensation.

AIS is a leading cyber and information security company supporting mission critical operations across the DoD, intelligence community, commerce and beyond. Founded in 2001, AIS is a privately-owned company committed to excellence in all facets. We pride ourselves on offering some of the best benefits seen in the industry. We celebrate the unique backgrounds and experiences of our people and encourage new ideas, innovation, and the autonomy to create the future and career they want with our support.

#CJ