Full-Time

Liaison Officer

SOCEUR

Sigma Defense

Sigma Defense

51-200 employees

Software-driven CJADC2 and C5ISR systems

Compensation Overview

$150k - $190k/yr

+ 401(k) company matching contributions

Stuttgart, Germany

In Person

Travel within the United States European Command area of responsibility and to headquarters, test events, and partner-nation engagements may be required up to 25% of the time.

US Citizenship, US Top Secret Clearance Required

Bachelor's

Category
Project & Program Management (1)
Required Skills
Communications

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Requirements
  • At least 10 years of prior service experience in Special Operations.
  • Demonstrated operational understanding of Special Operations Forces mission profiles, capability development cycles, and rapid acquisition pathways.
  • Experience operating within a Theater Special Operations Command leadership organization, Special Operations Forces component command, or Joint/Combined Headquarters.
  • Ability to translate operational problems into structured Rapid Research, Development, Test, and Evaluation efforts and requirements.
  • Familiarity with Rapid Research, Development, Test, and Evaluation activities, rapid prototyping, and Special Operations Forces technology integration.
  • A strong network across United States Special Operations Forces, Allied Special Operations Forces partners, and interagency stakeholders.
  • Ability to work independently, manage competing priorities, and operate within a geographically dispersed organization.
  • Experience vetting technology from international partners and evaluating material and non-material systems, networks, and policies against Special Operations Command Europe and Capability Development & Integration priorities.
  • U.S. citizenship is required.
  • An active TS/SCI clearance, or an active Top Secret clearance with the ability to obtain Sensitive Compartmented Information, is required.
  • A bachelor's degree from an accredited college or university is required, although the requirement may be waived for a candidate currently enrolled in or pursuing a bachelor's degree.
Responsibilities
  • Deliver operationally relevant capabilities to forward Special Operations Forces elements.
  • Ensure requirements are accurately captured, rapidly communicated, and integrated into the Rapid Research, Development, Test, and Evaluation pipeline.
  • Maintain persistent coordination with Special Operations Command Europe liaison officer headquarters, component units, and deployed elements to align mission requirements, operational needs, and emerging capability gaps.
  • Identify and validate problems suitable for rapid research and development and translate them into actionable requirements.
  • Integrate into unit cycles to capture capability shortfalls early and shape prototype development timelines.
  • Coordinate supported demonstrations, technical evaluations, and field experiments within the European Command theater.
  • Provide Special Operations Command Europe contextual operational insight to guide technology prioritization, resource allocation, and down-select decisions.
  • Facilitate Special Operations Command Europe participation in studies, prototype testing, and capability development events.
  • Serve as the in-theater conduit for Capability Development & Integration’s international program engagement with partner nations.
  • Maintain awareness of allied and partner Special Operations Forces capability gaps, operational lessons learned, and relevant innovation efforts.
  • Ensure broader United States Special Operations Command components receive timely visibility into initiatives, opportunities, and deliverables.
  • Advise leadership on theater-specific operational dynamics, threat considerations, and technology employment constraints.
  • Coordinate staffing, information flow, and reporting between the organization and Special Operations Command Europe across classified and unclassified channels.
  • Provide weekly situational reports, operational insights, and recommendations to leadership and program managers.
  • Maintain relationships between organizations and partner nations to support joint responsibilities and align authorities and resources to rapidly assess and deliver joint capabilities and systems to the warfighter.
  • Develop critical insights into Special Operations Command Europe and Capability Development & Integration formations that influence irregular warfare capability gaps, situational awareness, and strategic decision-making.
  • Support cooperative research and development efforts by integrating emerging technologies among allies and partners and coordinating project execution to achieve mission-critical objectives.
  • Support major Capability Development & Integration and Special Operations Command Europe international meetings and conferences by representing and understanding requirements and deliverables.
Desired Qualifications
  • Previous Liaison Officer assignments or component/headquarters-level staff experience.
  • Experience supporting Joint/Combined operations in the United States European Command area of responsibility.
  • Familiarity with international Special Operations Forces capability development processes and multilateral collaboration mechanisms.
  • Understanding of Capability Development & Integration and Special Operations and Low-Intensity Conflict mission areas, including unmanned systems; command, control, computers, communications, cyber, intelligence, surveillance, and reconnaissance; lethality; survivability; edge computing; and other irregular warfare technologies.

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 Jobs

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