Field Systems Engineer

Business Unit: Cubic Defense Company Details: When you join Cubic, you become part of a company that creates and delivers technology solutions in transportation to make people’s lives easier by simplifying their daily journeys, and defense capabilities to help promote mission success and safety for those who serve their nation. Led by our talented teams around the world, Cubic is committed to solving global issues through innovation and service to our customers and partners. We have a top-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Explore more on Cubic.com.

Job Details

Job Description Location: Doha, Qatar Clearance Requirement: Active U.S. SECRET; ability to obtain Top Secret / SCI

Role Overview

The Field System Engineer serves as the senior onsite technical authority supporting emerging Department of War (DoW) Airborne ISR (A‑ISR) Full Motion Video (FMV) mission systems. Operating in a high‑tempo, mission‑critical environment, this role leads advanced troubleshooting, hands‑on systems engineering, and cross‑domain solution (CDS) sustainment for complex, distributed intelligence architectures. This senior‑level position requires deep technical acumen, independent decision‑making, and direct collaboration with DoW and Intelligence Community (IC) stakeholders. The engineer is embedded with the customer at Ford Island, functioning as the primary technical representative responsible for maintaining operational readiness, stability, and security of enterprise ISR infrastructures.

Key Responsibilities

Technical Leadership & Advanced Engineering Serve as the onsite technical SME for large‑scale FMV architectures, providing expert‑level diagnosis, recovery, and optimization of mission systems. Lead end‑to‑end engineering support for software applications, network systems, middleware, virtualized environments, and Linux‑based services. Own the operational sustainment and configuration of Cross Domain Solutions (CDS), ensuring secure and compliant data transfer across classified network boundaries. Perform advanced system diagnostics, root‑cause analysis, and implement corrective actions to ensure system availability in a 24×7 mission environment.

Mission‑Embedded Customer Engagement Operate as the senior onsite representative, regularly interfacing with DoW leadership, IC mission partners, and contractor engineering teams. Provide authoritative guidance to Tier I and Tier II staff, mentoring junior personnel and driving resolution of high‑impact technical issues. Deliver concise and mission‑relevant reporting—including incident updates, system performance metrics, operational risk assessments, and recommended remediations.

Architecture, Deployment & Sustainment Support ongoing system modernization efforts, including architecture implementation, network expansion, storage integration, and multi‑site FMV distribution upgrades. Oversee configuration, sustainment, and troubleshooting for LAN/WAN infrastructures using expert knowledge of core protocols and routing standards. Maintain complex virtualization ecosystems (VMware, Hyper‑V, Xen) and containerized deployments (Kubernetes, preferred). Ensure compliance with Information Assurance (IA) and cybersecurity requirements, including RMF, STIGs, and DoW IA controls.

Required Technical Expertise

Extensive experience with Red Hat Enterprise Linux (RHEL), CentOS, and enterprise Linux administration. Proven mastery in supporting mission‑critical video architectures, including streaming technologies, MISB standards, and H.264 encoding. Deep understanding of storage networking (Fibre Channel, iSCSI) and distributed storage systems. Ability to autonomously identify, document, and elevate complex software defects, infrastructure failures, or architectural limitations. Demonstrated history of supporting DoW or military intelligence systems, preferably in forward‑deployed or OCONUS environments. Competency with UAV/UAS data dissemination architectures and A‑ISR operational workflows (preferred).

Minimum Qualifications

Bachelor’s degree in electronics, computer science, information systems, or equivalent; with 7-8 years relevant experience. Previous experience supporting DoW or military operational environments strongly preferred. Ability to independently operate in a remote OCONUS field setting, adhering to all field operations standards. Exceptional written and verbal communication skills, with a strong customer‑centric approach. Proven ability to partner across diverse technical and leadership levels.

Role Positioning Summary

This position represents a senior‑level, independently operating technical leader who: Manages mission‑critical systems with minimal oversight. Serves as the customer‑facing technical expert onsite. Solves high‑complexity technical problems across the full systems stack. Provides mentorship, escalation management, and authoritative technical guidance. Ensures operational continuity in sensitive, high‑trust environments requiring elevated clearances.

Cubic Pay Range

Cubic Pay Range: $104,000.00 - $158,000.00 + benefits. The Cubic pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

Worker Type

Employee

Equal Opportunity Statement

We are committed to creating an inclusive workplace and welcome applications from people of all backgrounds. We do not discriminate based on any protected characteristic under applicable law.

Cubic creates and delivers technology solutions in transportation that make people’s lives easier by simplifying their daily journeys, and defense capabilities that help promote mission success and safety for those who serve their nation. Led by our talented teams around the world, Cubic is committed to solving global challenges through innovation and service to our customers and partners. We have a top-tier portfolio of businesses, including Cubic Transportation Systems (CTS) and Cubic Defense (CD). Cubic is dedicated to providing a comprehensive employee benefits program. All regular, full-time and part-time employees (working an average of 20 hours per week) are eligible for benefits that are effective on the first day of employment. Cubic offers medical, dental and vision insurance, company-paid disability (company continues full pay and benefits for up to six weeks), life insurance options, critical illness and accident coverages, Flexible Spending Accounts, a pre‑paid legal plan, travel accident insurance, an award‑winning well‑being program which includes an employer‑funded lifestyle spending account, up to six weeks of paid parental leave, and a 401k Retirement Plan with a company match. Employees can also take advantage of backup childcare, pet care, pet insurance, virtual tutoring, and a tuition reimbursement program. Many locations follow a 9/80 work schedule with time‑off policies to help encourage employees to take time for rest and relaxation. Full‑time salaried employees are eligible to participate in Cubic’s flexible time‑off arrangement. Part‑time and hourly employees accrue paid time‑off (PTO)/Sick leave at a rate of 5.23 hours bi‑weekly. Lastly, Cubic provides its employees 11 paid holidays throughout the calendar year. With a presence in over 60 countries and more than 5,000 employees worldwide, Cubic is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action-Employer. We are committed to ensuring a workplace free of discrimination based on race, color, religion, age, disability, genetic information, sex, sexual orientation, gender identity, national origin, military or veteran status, and any other basis protected by applicable law. For more information on Equal Employment please visit: To learn more, visit Cubic.com. Follow us on LinkedIn!