Systems Engineering

Government Cloud Logic, LLC represents well-over 20 years of experience in the Federal government market and provides a full spectrum of modern, industry-leading IT services as a single prime entity. The company delivers secure, scalable, and innovative cloud services for government agencies, emphasizing security, scalability, innovation, and compliance with federal regulations and standards.

Agile Application Migration & ModernizationCloud Architecture & Managementcloud servicesCustom Solutions & IntegrationsCybersecurityDevSecOpseCommerce Solutionsidentity managementInfrastructure Planning & SupportOffice 365 SolutionsstaffingStrategic Management Consultingvalue-added reselling

Gray Matter Orbits, LLC provides solutions for unique mission architectures and systems engineering of high technology platforms. Its expertise is in systems engineering, program management and front-end mission architecture of non-traditional, high technology space-based programs, with experience in end-to-end spacecraft design, development, test, launch and on-orbit operations.

anomaly resolutioncrew trainingend-to-end testingmaneuver planningmission architectureon-orbit operations supportorbit analysisorbit designorbit determinationprogram managementproposal and strategy development

Greater Offshore is an Energy and Digital Field Development Company and service provider of innovative technology solutions and production optimization services for global customers. It offers engineering, construction, maintenance, renewable energy, digital transformation, project management, procurement and training services across the upstream energy life cycle, including offshore and onshore operations.

3D Modelingasset integrity managementCommissioning and start-upConstruction and fabricationDetailed engineering designequipment leasingFront End Loading (FEL)maintenance planningmodularizationpaintingprocurementProject development managementriggingsand blastingSubsea machiningwelding

Green Expert Technology Inc. (GreenXT) leads complex projects, providing leadership and hands-on technical services in Systems, Software, and Controls Engineering. It provides technical services, engineering, and project management to corporations and government agencies, primarily supporting the US Navy. GreenXT holds CMMC Level 2 certification and has been awarded prime Unrestricted and Small Business OASIS+ contracts.

condition based maintenancecontrols engineeringCybersecurityGas Turbine Logistics SupportIntegrated Bridge and Navigation SystemsMachinery Control SystemsProgram & Project Managementsoftware engineering

GS Consulting is a capability innovator that builds secure AI, automation, cybersecurity, software, and data solutions for defense, intelligence, government contracting, and enterprise teams. It is an OpenAI Select Partner and has delivered mission-critical capabilities used by cyber professionals across DoD and IC environments. The company is led by technical founders Chris Seymour and Alex Gibson.

AI automationCMMC readinessCUI data flow mappingcustom software developmentcybersecurity complianceData Analyticsdata pipelineslegacy system integrationNIST SP 800-171 supportprocess automationsecure cloud architecture

Gulf States Engineering (GSE), founded in 1998, is a full-discipline engineering firm licensed in 42 states with offices in Gulfport, Mobile, and Nashville. It serves industries including metals, aerospace, commercial, manufacturing, shipping and receiving, government, chemical, oil and gas, and maritime.

3D Scanning/BIMcivil engineeringcommissioningdesign-buildElectrical EngineeringFire protection engineeringMechanical Engineeringoperator trainingprocess engineeringstructural engineeringsurveying

GXA Consulting is an aerospace consulting company providing engineering and business services to crewed and uncrewed aircraft operators and manufacturers, aviation systems and component manufacturers, and aviation service providers. It offers systems engineering design and analysis, airspace integration, and strategic planning across the project life cycle.

airspace integrationdesign and analysisintegration testingnetworking and cyber securitystrategic-planningtechnology roadmaps

Gyrene designs advanced water and power solutions for challenging environments, serving humanitarian teams, military units, and off-grid communities. Its flagship solution, the Mangrove™, is a compact, self-sustaining microgrid that produces safe drinking water from air or any source and exports up to 11 kW of power. The company is led by a team of veterans and mission-driven engineers with expertise in military operations, systems engineering, and field deployment strategy.

field deployment strategyoff-grid water and power systems

Harpe Engineering Solutions, also known as HARPE, is a minority owned small business comprised of professional and highly skilled personnel specializing in program management, system engineering and planning support for commercial and government organization environments. HARPE provides consulting, engineering and management services including software and information technology capabilities, training, and technical and business solutions.

Administrative supportcyber security supportinformation assurancenetwork administrationprogram managementquantum key distributionRisk Analysissoftware engineeringsystem architecture developmenttechnology consultingtraining

Heffernan & Associates, Inc. provides high quality Engineering & Science solutions to Government and Industry customers. This includes providing solutions in Engineering Design, R&D, Systems Engineering, Management, and Software Development. We solve difficult technical problems that may include design, prototyping, problem solving, automation, simulation, and related work. Please be patient while we continue to add to our site!

computer visionconsultingcontrol implementationengineering & designfabricationindustrial automationmachiningmodeling and analysisprototypingR&Dsoftware development

Henley Payne Technology & Science Corporation (HPTSC) is a Service-Disabled Veteran-Owned Small Business and a Technology, Engineering, and Science firm headquartered in the Greater Richmond, VA area. It provides customized solutions in application integration, systems analysis, security and risk assessment, system and networking operational support, situational awareness technology, and command and control management systems for commercial, government, and non-profit clients.

application developmentConceptual design validation & testingContract Field ServicesContractor Logistics Support (CLS)Contractor Operated & Managed Base Supply (COMBS)engineering & designEnvironmental testingGIS data conversioninformation assuranceNetwork integrationrisk assessmentsoftware developmentsystem integrationSystems installation

Highbury Defense Group is a Service-Disabled Veteran-Owned Small Business specializing in systems engineering. It provides strategic and operational engineering, cybersecurity, logistics, and program management support to US Department of Defense and Department of State agencies and select foreign governments and militaries, with experience supporting the US Navy, USMC, USAF, and US Army.

cybersecurity engineeringforeign military salesintegrated logistics supportmaritime and border surveillance systemsprogram managementscheduling as a servicetraining and education solutions

HigherEchelon, Inc. (HE) is an award-winning firm that advances human performance and delivers transformational technology to help organizations achieve lasting excellence. Guided by values of Learn, Grow, Adapt, and Lead, the team applies the proprietary Resilient and Adaptable Leader (RAL) model across Engineering, Gaming, Enterprise Technology, Cyber, and Human Capital to help organizations navigate complexity.

agile developmentAirworthinessassessmentsC5ISR Integration and TestingCI/CDCulture & Change ManagementCybersecurity OperationsCyber TrainingDigital Engineeringexecutive coachingExtended Reality (XR) SolutionsFull Lifecycle Software DevelopmentHardware-In-The-Loop (HWIL) testingKeynote & Facilitationleadership trainingprogram managementRMF and Cyber PolicySerious Games & Virtual Trainers Developmentteam building

High Side Technology, Inc. (HST) delivers innovative engineering, analytical, technical, and programmatic solutions for the Department of Defense and the Intelligence Community. HST specializes in designing, developing, and operationalizing technology solutions for ISR and space missions, combining mission expertise with cost-effective implementation strategies and cutting-edge technology.

AgileAI Engineeringdata fusionDevSecOpshuman factors engineeringintelligence analysismachine learningMission Solutions Engineeringprogram managementsoftware engineeringTechnology Research & Developmentuser-centered design

Adaptive Launch Solutions (ALS) is a launch integration engineering company in San Diego, California. It is an ISO 9001 certified, SBA 8(a) certified small disadvantaged business compliant with CMMC Level 2, building the hardware, software, and facilities that get payloads to orbit for government and commercial customers. ALS reports more than 10 space missions with a 100% mission success rate and 100% on-time rate, with consistent flight heritage since 2010.

clean room facilitiescoupled loads analysiselectrical harnessesenvironmental testflight computerslaunch campaign supportlaunch integrationmechanical adapterssatellite integrationSCIF facilitiessoftware developmentstructural design and analysis

Hokua, LLC is an SBA 8(a) certified small business, 100% owned by Hoʻomana Kahua, a Native Hawaiian Organization, operating under 13 CFR 124.110. It delivers mission-focused GEOINT, IT, cybersecurity, engineering, and agentic AI solutions to federal agencies through streamlined 8(a) acquisition pathways, with profits reinvested in Native Hawaiian communities.

Agentic AICloud migrationCybersecurityData engineeringGEOINT analysislegacy modernizationManagement consultingnetwork modernizationprogram managementsoftware development

Holosys Tech Group is a disabled veteran-owned small business serving government entities with IT solutions, specializing in cybersecurity and risk management. The firm provides secure, scalable systems engineering and support, with vetted technicians improving help desks and operational resilience in sensitive environments. Leadership includes CEO and Founder Joshua Williams and partner Travis Johnson, with 15 years of combined contracting experience and certifications including CISM, CCNA, CompTIA SecurityX, and ACAS. Registered in SAM.gov (UEI: KFCSBM

ACASActive Directory Users and Computers (ADUC) supportcompliance auditingCybersecurityendpoint securityMicrosoft Configuration Manager (SCCM) supportnetwork securityNIST and CMMC compliancerisk managementsystem migrationtrainingvulnerability scanning and mitigation

Horizon Defense Solutions partners with defense leaders and mission-driven teams to overcome operational complexity, streamline command and control, and deliver tailored, data-powered solutions to the U.S. Federal Government. The company brings over 50 years of combined experience supporting DoD programs across all service branches, with expertise spanning engineering, AI/ML, and program management.

acquisition supportAI/MLC4ISR integrationcloud infrastructure and DevSecOpscomputer visionfull-stack software developmentNLPpredictive analyticsprogram managementrapid prototyping

Houghton Associates, Inc. provides acquisition support across all lifecycle phases, with a unified approach to systems engineering, cost estimation, benefits analysis, and program management. The company applies data analytics, modeling, and simulation, and develops application-specific Java-based software to support program decisions. It has extensive experience in navigation programs including GPS, WAAS, EGNOS, and Galileo, and a strong background in telecommunications.

benefits analysisCost estimationData Analyticsdata miningJava-based software developmentmodeling and simulationMonte Carlo simulationsoperations researchphysics-based modelingprogram managementstatistical and trend analysis

Human In Systems specializes in human factors engineering, conducting applied scientific research using systems engineering principles and data-driven methodologies to help organizations develop more resilient, efficient, and error-tolerant systems. It serves high-reliability sectors including aviation, transportation, healthcare, and the military, focusing on user experience, safety, and performance optimization.

applied scientific researchdata capture tools development and validationhuman factors engineeringresearch and developmentresearch design and analyticsusability services

Hyperion Vector Systems, LLC provides AI-augmented system architecting and grounded, verifiable AI technology anchored in applied Systems Engineering and Management, helping customers accelerate research and capability development into operational implementation from IRAD to Enterprise O&M. Its team brings twenty years of national security space experience across AFRL, NRO, and industry primes, including leading a $400M demonstration system through rapid acquisition and more than $3.5B in competitive awards.

AI process governanceAir-gapped AI deploymentAI trainingArchitecture modelingCislunar security and logisticsDigital engineering and MBSEFlight software and algorithmsOntological knowledge searchSpace domain awarenessTactical edge AI

i4 is an organization dedicated to incubating ideas, driving innovation, and developing its employees into experts. The founders of i4 are dedicated to delivering top notch consulting and business services. i4 helps inventors and entrepreneurs launch their ideas through technology consulting, business services, technology training, and public speaking.

Business consultingintegrationlimited manufacturingpublic speakingsales supporttechnology consultingtechnology trainingtesting

Industrieanlagen-Betriebsgesellschaft mbH (IABG) is an owner-managed high-tech service provider headquartered in Ottobrunn near Munich, Germany. It offers independent, product-neutral consulting and technical and scientific services for safety-relevant systems and technologies, serving industry and the public sector nationally and internationally with around 1,200 employees.

acoustic testingCyber securityelectromagnetic testingenvironmental simulationfailure analysisgeodata analysishigh-performance computinghigh-risk testinglifecycle managementmaterial testingproduct qualificationseismic testingshock testingtest bench constructiontest centre planningvibration testing

IESE Solutions is a purpose-driven technology solutions engineering firm founded in 2011 that provides enterprise systems engineering, integration, test, operations, and acquisition management services. The company specializes in developing, implementing, and institutionalizing solutions across space programs and enterprise boundaries, and its Enterprise Integration Test and Evaluation teams contribute to several US Space Force programs.

Acquisition managementAgile software integration and testArchitecture modelingCloud and infrastructure evaluationDevelopmental and operational test planning and executionModel-Based Systems Engineering (MBSE)program managementRequirements development and managementsoftware engineeringsystem integrationtest and evaluationTransition to operations and sustainment