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Sigma Defense

Software-driven CJADC2 and C5ISR systems

FMV Help Desk Specialist

Full-TimeUpdated on 10/17/2026
$110k - $135k/yr+ 401(k) Match
Junior, Mid
Associate's
San Diego, CA, USA
In Person
IT OperationsIT Service Desk & End User Support
No H1B Sponsorship
US Citizenship Required

About the job

Requirements
  • 1–4 years of experience in a help desk, service desk, application support, technical support, operations center, or similar user-support environment.
  • Strong customer-service and communication skills.
  • Strong troubleshooting and analytical skills.
  • Ability to methodically gather information and isolate technical problems.
  • Experience supporting software applications or web-based systems.
  • General understanding of computer systems and network-connected applications.
  • Basic understanding of Transmission Control Protocol/Internet Protocol (TCP/IP) networking and network connectivity concepts.
  • Experience supporting Windows and/or Linux-based applications or systems.
  • Ability to interpret application errors, system messages, logs, alerts, and other basic diagnostic information.
  • Ability to clearly document incidents, troubleshooting activities, and resolutions.
  • Ability to communicate technical information to users with varying levels of technical experience.
  • Ability to recognize when an issue requires escalation and provide technical personnel with useful troubleshooting information.
  • Ability and willingness to learn unfamiliar applications, technologies, and operational workflows.
  • Must be a U.S. citizen.
  • Must possess or be able to obtain an active Secret security clearance or higher.
  • Associate's degree from an accredited college or university in an Information Technology or related field of study.
  • CompTIA Security+ certification.
Responsibilities
  • Provide Tier 1 and Tier 2 help desk support for users of Full Motion Video (FMV) applications and services.
  • Serve as a primary point of contact for user questions, technical issues, service incidents, and application problems.
  • Assist users with accessing and utilizing FMV applications and capabilities.
  • Troubleshoot issues involving FMV playback, video availability, stream quality, latency, buffering, application performance, and user access.
  • Verify the availability and status of FMV feeds and associated services.
  • Assist users with account access, authentication, permissions, and other common access issues.
  • Determine the scope of reported problems, including whether an issue affects a single user, multiple users, a specific video feed, an application, or the broader service.
  • Gather relevant information from users to reproduce and diagnose reported problems.
  • Perform initial troubleshooting using available system status information, application logs, monitoring tools, and documented procedures.
  • Identify known issues and provide established workarounds when appropriate.
  • Escalate complex or unresolved incidents to application developers, system administrators, network engineers, or other technical personnel.
  • Provide technical teams with useful diagnostic information, including timestamps, affected users, affected FMV feeds, screenshots, error messages, logs, and troubleshooting already performed.
  • Track incidents and service requests from initial report through resolution.
  • Maintain clear and accurate ticket documentation.
  • Communicate incident status, workarounds, and resolutions to users and stakeholders.
  • Participate in testing and validation of FMV applications following updates, releases, maintenance activities, or configuration changes.
  • Assist with basic functional testing of new application capabilities.
  • Develop and maintain knowledge-base articles, troubleshooting guides, frequently asked questions, and user-support documentation.
  • Identify recurring user issues and recommend improvements to documentation, training, applications, or support processes.
  • Work with development and engineering teams to improve the overall reliability and usability of FMV capabilities.
  • Develop an understanding of supported applications and FMV workflows sufficient to provide increasingly effective user support.
Desired Qualifications
  • Previous experience supporting Full Motion Video (FMV) systems or applications.
  • Experience supporting Intelligence, Surveillance, and Reconnaissance (ISR) systems or related mission applications.
  • Familiarity with FMV exploitation, viewing, dissemination, or operational workflows.
  • Experience troubleshooting live video, streaming media, or real-time data applications.
  • General understanding of video-streaming concepts such as latency, bandwidth, bitrate, codecs, and stream quality.
  • Experience supporting applications within a Department of Defense (DoD) or Intelligence Community (IC) environment.
  • Experience supporting mission users in an operational environment.
  • Experience working with incident-management or help desk ticketing systems.
  • Experience supporting systems with defined Service Level Agreements (SLAs) or operational availability requirements.
  • Familiarity with cloud-hosted applications and services.
  • Familiarity with basic Linux command-line tools.
  • Experience creating user documentation, troubleshooting guides, or knowledge-base articles.
  • Experience performing application testing or supporting software releases.

About the company

Sigma Defense provides software-driven solutions that improve military communications and decision-making. It specializes in integrating advanced technologies, data analytics, and communication networks to create interoperable systems that share real-time information across all military services and agencies. Its CJADC2 focus means it bridges legacy systems with modern technology to speed access to data and enhance decision-making through sensor analysis and strong network security. The portfolio includes C5ISR, SATCOM, and DevSecOps, and features a Tactical Relay System (a U.S. Government Program of Record) that transports and distributes tactical ISR data. The company uses DevSecOps to enable rapid, secure deployment of capabilities to front-line users, with a team of veterans and technologists developing hardware and software solutions to improve decision quality, speed, and certainty in military operations.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Warner Robins, Georgia

Founded

2006

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Simplify's Take

What believers are saying

  • July 2026 SUNet 2.0 positions Sigma inside secure AI infrastructure procurement.
  • February 2026 CANES reaches $102 million, extending Naval networking work through 2033.
  • October 2025 Aries Defense adds UAV sensor fusion and contested-edge ISR distribution.

What critics are saying

  • Cedar Lane Technologies litigation ended in 2023, but IP disputes still distract engineering.
  • February 2026 CANES depends on one Navy program; contract concentration risks revenue shock.
  • SUNet 2.0 is a six-month prototype; failure kills follow-on production and AI ambitions.

What makes Sigma Defense unique

  • June 2026 NSA CSfC Trusted Integrator status validates classified-network credibility.
  • Sigma Software Studio holds Navy and Marine Corps ATOs across IL2, IL4, IL5.
  • Five acquisitions since 2024 deepen CJADC2, EW, SATCOM, and tactical ISR integration.

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Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • 401(k) Retirement Plan
  • 401(k) Company Match
  • Paid Vacation
  • Paid Holidays
  • Health Savings Account/Flexible Spending Account
  • Employee Assistance Program
  • Educational Assistance

Company News

PR Newswire
Jul 23rd, 2026
Sigma Defense wins SUNet 2.0 contract to build secure AI platform for Department of War

Sigma Defense has been selected to deliver a SUNet 2.0 prototype under an Other Transaction Agreement. The initiative aims to create a secure environment for artificial intelligence and machine learning development, data collaboration, and mission applications across the Department of War. Under the initial six-month effort, the Georgia-based company will deliver a production-representative Minimum Viable Product. The prototype will enable the government to evaluate core capabilities supporting AI/ML development, data operations, secure collaboration, and technology integration. The programme includes potential for a follow-on production effort. SUNet 2.0 is designed to provide a mission-ready foundation whilst maintaining government ownership of governance, identity, security, data, and operations. Sigma Defense provides mission-critical software and communications systems for the Department of Defense.

Sigma Defense
Oct 13th, 2025
Sigma Defense Acquires Aries Defense

Sigma Defense Systems has acquired Aries Defense to enhance its capabilities in Tactical Edge ISR and CJADC2. The acquisition aims to integrate Aries Defense's expertise in tactical video and sensor integration, particularly in capturing and distributing UAV and unattended sensor data for real-time situational awareness.

Sigma Defense
Apr 22nd, 2024
Driving Innovation: Sigma Defense Expands CJADC2 Capabilities with EWA Acquisition

Driving Innovation: Sigma Defense Expands CJADC2 Capabilities with EWA Acquisition | Perry, GA – April 22, 2024

Sigma Defense
Feb 13th, 2024
Sigma Defense Announces Acquisition of Juno Technologies, Enhancing CJADC2 Capabilities

Sigma Defense LLC, has announced the acquisition of San Diego, CA-based Juno Technologies, enhancing CJADC2 Capabilities

PR Newswire
Feb 12th, 2024
Sigma Defense Systems Launches Sigma Software Studio - A New Devsecops Platform

PERRY, Ga., Feb. 12, 2024 /PRNewswire/ -- Sigma Defense Systems is proud to announce the launch of Sigma Software Studio, a cutting-edge DevSecOps platform poised to revolutionize software development for the DoD and government agencies.Rooted in Sigma's collaboration with PEO Digital and Black Pearl, Sigma Software Studio, is a DevSecOps platform designed for transformation and software modernization across the Department of the Navy. The platform has been accredited with Authority to Operate (ATO) by the U.S. Navy and USMC.Sigma Defense Systems announces the launch of Sigma Software Studio, a DevSecOps platform for government and DoD. Post this Sigma Defense Systems is proud to announce the launch of Sigma Software Studio, a cutting-edge DevSecOps platform poised to revolutionize software development for the DoD and government agencies.Sigma Software Studio, represents a new approach to software development, enabling rapid and secure stand-up of software factories with reduced cost and complexity compared to traditional methods. By providing a proven, secure DevSecOps platform that unifies and streamlines software development processes, Sigma Software Studio, accelerates the deployment of software applications and significantly lowers costs compared to traditional DIY approaches