---
title: 'Field Service Engineer (RAP-TR) at Aroxx Systems'
canonical: 'https://feeny.ai/job/field-service-engineer-rap-tr-aroxx-systems-colorado-springs-2af7yamakd37'
type: 'job'
last_seen: '2026-09-08'
---

# Field Service Engineer (RAP-TR) at Aroxx Systems

- **Company:** Aroxx Systems
- **Location:** Colorado Springs, CO
- **Compensation:** $70k–$90k
- **Employment:** contract
- **Work type:** hybrid
- **Posted:** 2026-06-12
- **Last confirmed live:** 2026-09-08
- **Apply:** https://jobs.lever.co/aroxxsystems/48179bb6-772a-48f7-bb4f-0cb4055660ec

## Job description

The Field Services Engineer serves as a subject matter expert for the Army’s RAP-TR and multiple radio systems. This role is critical for bridging the gap between high-level network architecture and tactical execution in the field. The FSE will configure, verify, and test newly fielded equipment, ensuring it aligns with the broader architectural intent of a resilient and diverse network. While focused on hands-on implementation, the candidate must understand the principles of network, radio and RF design, including the integration of varied transport paths like satellite, cellular, and terrestrial links. This position provides Field engineering oversight and direct support to units, identifying and resolving issues to maintain the integrity of our tactical communications infrastructure.

## Key Responsibilities

- Provide Lower Tactical Internet (LTI) NETOPS support to the Integrated Tactical Network (LTI) and Capability Set (CS) forces assigned to include fielding, testing, training, troubleshooting, preventive maintenance, operations and installation.
- Ensure that Tactical Networks are adequately planned, configured, and perform IAW the Commander's communication requirements through providing network engineering, satellite communications, architecture, analysis, development, and network operations support.
- Support all Unit Exercises as required CONUS and OCONUS
- Ensure that all LTI software is the latest version and provide updates accordingly.
- Troubleshoot, Install and provide maintenance of C5ISR equipment.
- Design, modify, and install portions of the network infrastructure using software applications which manage the Tactical Network.
- Direct, advise or assist in conducting regular, special and integrated system test programs.
- Prepare and conduct special reports and presentations pertinent to company products and services, field operations or other applications.
- Plan, prepare and conduct on-the-job training as required in support of the foregoing activities.
- May provide work mentorship for lower-level employees.
- Advise customer and contractor personnel of company requirements for products and services, support equipment and electronic equipment installations.

Required Qualifications & Skills

- Knowledge and understanding of integration, configuration, and troubleshooting of CS systems that are currently being fielded to Army BCTs (WIN-T Inc2, tactical radio systems, JCR/JBC-P, MNVR, etc.).
- In-depth experience in training, fielding, and support the C5ISR systems mentioned above.
- Experience/familiarity with the family of waveforms, including but not limited to, Single Channel Ground and Airborne Radio System (SINCGARS), Second generation Anti-jam Tactical UHF Radio for NATO (SATURN), Very High Frequency/Ultra High Frequency (VHF/UHF) Line of Sight (VULOS), Warrior Robust Enhanced Network (WREN) Narrowband (NB), Tactical Scalable Mobile Ad Hoc Network (MANET), the Tactical Scalable Mobile (TSM) and WREN-TSM, Mobile User Objective System (MUOS), and Radio Services products including the enterprise Over the Air Management (eOTAM)
- Experience/familiarity with the family of Software Defined Radio (SDR) communications, to include but not limited to, the Leader Radio, Manpack, and Combat Net Radio (CNR) Tactical radios and radio requirements.
- Knowledge and understanding current/future Force tactical and strategic military communications networks, as well as the architecture, protocols, security, network management and physics underlying these systems.
- Knowledge and understanding of Communications Security (COMSEC) requirements for waveforms and SDR systems mentioned above. Experience/familiarity with the family of COMSEC devices and planner tool including but not limited to Automated Communications Engineering Software (ACES), Simple Key load (SKL), Tactical Key Loader (TKL), Next Generation Load Device-Small (NGLD-S)
- The ability to conduct technical coordination between PEO, PMs and units.
- The ability to conduct and coordinate sustainment/re training.

## About Aroxx Systems

## Company Overview
- **One-liner**: Aroxx Systems is a premier provider of Information Technology consulting services specializing in System Engineering within the Department of Defense Information Network (DODIN), both Tactical and Enterprise.
- **Entity Type**: Private (Bootstrapped) – Service-Disabled Veteran Owned Small Business (SDVOSB)
- **Headquarters**: Grovetown, Georgia, United States
- **Founded**: 2020
- **Founders**: Joseph Galimi (President)

## Core Business
- **Primary industry/industries**: IT Services and IT Consulting, Cybersecurity, Defense Contracting
- **Target customers**: U.S. Department of Defense (DoD), warfighters, and federal agencies (B2G)
- **Mission or purpose statement**: To develop a technical framework that consistently delivers secure, resilient, and extensible capabilities to the warfighter.

## Products & Services
For each major offering:
- **System Engineering (SE)**: Full lifecycle engineering for DODIN, including architecture, integration, and field support.
- **Tactical Network Engineering**: Configuration, testing, and troubleshooting of Army backbone communication systems (WIN-T, Cisco routers/switches, firewalls, VoIP).
- **SATCOM Engineering**: Integration of satellite and terrestrial transport paths (LEO/GEO, 5G, cellular) for resilient tactical networks.
- **Field Service Engineering**: Hands-on support at major Army installations or forward areas, including setup and maintenance of PM-delivered systems.

## Market Standing
- **Valuation/Market Cap**: Not publicly available (private company)
- **Key Metric**: Total headcount of 17 employees (as of mid-2026), with -5.3% YoY decline (LinkedIn estimate)
- **Notable Investors/Partners**: None publicly disclosed; primarily a federal contractor with SAM registration
- **Growth Signals**: Rebranded from DEI Technologies to Aroxx Systems in March 2026; actively hiring for multiple engineering roles (Tactical Network Engineer, Field Service Engineer); LinkedIn followers up 42.9% YoY (160 followers)

## Competitive Advantages
- Deep specialization in DoD tactical networks, especially WIN-T and SATCOM, with expertise in both enterprise architecture and field implementation.
- Service-Disabled Veteran Owned status (SDVOSB) provides preferential contracting opportunities.
- Small, agile team (17 employees) allows for close collaboration and rapid response to client needs.
- Proven track record of hiring talent from major defense primes (Lockheed Martin, General Dynamics, Leidos) and military backgrounds.

## Strategic Focus
- Continue expanding DoD system engineering and network integration services, particularly in support of the Army’s tactical communication modernization.
- Leverage the new brand identity (Aroxx Systems) to differentiate from political associations of the former name and attract new contracts.
- Maintain a lean, high-touch model while scaling headcount through targeted hiring of cleared engineers.

## Why Work Here
- **Mission-driven**: Directly support the warfighter with secure, resilient communication capabilities – work that has tangible national security impact.
- **Hybrid work**: Roles are hybrid/federal contracting, with locations in Colorado Springs, CO, and Aberdeen Proving Ground, MD, as well as potential field assignments.
- **Competitive compensation**: Salary range for Tactical Network Engineer listed up to $150,000/year.
- **Small-team culture**: 17 employees, flat hierarchy, and close-knit environment where contributions are visible.
- **Veteran-friendly**: Founded and led by a veteran, with many alumni from the U.S. Army; strong support for military talent transitioning to civilian roles.

## Sources
1. [LinkedIn Company Page](https://linkedin.com/company/aroxxsystems)
2. [SAM.gov Registration (OpenGovUS)](https://opengovus.com/sam-entity/P2DDMMPL58L3)
3. [Lever Careers Page – Tactical Network Engineer](https://jobs.lever.co/aroxxsystems/00bb04c6-0239-44c3-979e-fb6ef0486ac8)
4. [Lever Careers Page – Field Service Engineer](https://jobs.lever.co/aroxxsystems)
5. [LinkedIn Post – Rebranding Announcement](https://www.linkedin.com/posts/aroxxsystems_aroxx-systems-linkedin-activity-7438219362475503616-aN-G)

## Other roles at Aroxx Systems

- [Tactical Network Engineer (TNE)](https://feeny.ai/job/tactical-network-engineer-tne-aroxx-systems-aberdeen-proving-ground-x3bzr2ny3vmj) — Aberdeen Proving Ground, MD