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The Air Force, Space & Intelligence Business Group of SAIC is seeking a Senior Systems Engineer to support the Modernization Division of the Joint Communication Support Element (JCSE) at MacDill Air Force Base (MAFB) in Tampa, Florida. The successful candidate works on high-visibility or mission critical aspects of a given program and performs all functional duties independently; oversees the efforts of less senior staff and/or is responsible for the efforts of all staff assigned to a specific job.

SAIC is a premier Fortune 500® technology integrator driving our nation's digital transformation. Our robust portfolio of offerings across the defense, space, civilian, and intelligence markets includes secure high-end solutions in engineering, IT modernization, and mission solutions. Using our expertise and understanding of existing and emerging technologies, we integrate the best components from our own portfolio and our partner ecosystem to deliver innovative, effective, and efficient solutions that are critical to achieving our customers' missions.

We are a team of 26,000 strong driven by mission, united purpose, and inspired by opportunity. Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $7.1 billion. For more information, visit saic.com.

Science Applications International Corp

Systems Engineer

Experience with skidded packages such as Reverse Osmosis (RO) skids, Pump skids, chemical injection systems, and water treatment filter skids is an added advantage. 58 years of progressive experience in the mechanical design of skidded or packaged equipment systems (Experience with RO skids, chemical injection, filtration, or pumping packaged systems is an advantage).

Selectek, Inc.

Project Engineer - Manufacturing

HaleyMarketing

Shaping the future of software development by collaborating in agile teams that embrace Generative AI tools and modern engineering practices to deliver meaningful outcomes for clients including Claude Code, GitHub Copilot, Cursor, Claude Code, OpenAI Codex, Kiro, DPaul Nyaga – Principal Software Engineer / AI & ML Engineering. Senior Python / Software Engineering: Brings 10+ years building production Python, ML, and backend systems, with experience spanning application development, APIs, distributed services, performance optimization, and production deployment.

B5 Recruiting

Full-Stack AI Engineer

ea_via_bold

Design, build, and maintain scalable ETL/ELT pipelines using Azure Data Factory (ADF) and Apache Airflow, processing structured and semi-structured data across the Medallion architecture (Bronze Silver Gold). Embed automated data validation at every Medallion layer using Elementary (dbt's observability layer), ensuring anomaly detection, freshness checks, and schema drift alerts are in place before data reaches consumers.

YEAR

WatchGuard Technologies Inc

Senior Data Engineer

This role is responsible for independent designing, building, and operating complex data pipelines and cloud data solutions while embedding security, automation, and reliability throughout the software development lifecycle (SDLC). We are looking for leaders that are energized by creative and critical thinking, building and sustaining high-performing teams, getting results the right way, and fostering continuous learning.

At the Blue Cross and Blue Shield Association (BCBSA), we provide business strategy, technical support and consulting expertise to 36 Blue Cross and Blue Shield companies across the nation, employing more than 1,000 of the best strategic thinkers in the industry.  We are a Brand manager that sets quality control standards for the 36 independent companies that use the Blue Cross and Blue Shield Brands, and we serve as a trade association that represents these Blue companies. It is through our involvement that the Blues companies share a united vision and strategy while also benefiting from the local strength of all member companies.

Blue Cross and Blue Shield Association

Data Engineer, Senior

The role centers on building and registering domain-grounded data agents over governed datasets, performing lakehouse migrations, and onboarding new data domains - including commercial, finance, research and development, and real-world data - onto the enterprise data platform. As a Senior Data Engineer, AI & Agents, you will prepare enterprise domain data for consumption by AI agents, partnering directly with business stakeholders and subject-matter experts.

APPNOVATION TECHNOLOGIES INC

Senior Data Engineer, AI & Agents

Regardless of your role type, collaboration and innovation are critical to our business and all employees will have access to digital tools so they can work with colleagues around the world – and access to Collins sites when their work requires in-person meetings. Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience.

Senior Electrical Engineer - Hardware Design (ONSITE)

This role sits at the center of the program and works directly with Chief Engineers, subsystem leads, Program Management, Manufacturing, Integration & Test, Mission Assurance, and suppliers to ensure the spacecraft functions as an integrated system — not just a collection of subsystems. To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR) you must be a U.S. citizen, lawful permanent resident of the U.S., protected individual as defined by 8 U.S.C. 1324b(a)(3), or eligible to obtain the required authorizations from the U.S. Department of State.

Gravitics, Inc

Senior Systems Engineer

GreenHouseAPI

Supports program technical interchange meetings, program management reviews, executive management reviews, test-related meetings, lab and flight test events, integrated product team meetings, software/hardware design reviews, platform integration meetings, etc. The company's capabilities include custom design and engineering; rapid prototyping; sensor integration and sustainment; aircraft modification and certification; flight test instrumentation and support; mission operations service; advanced intelligence data processing, exploitation, and dissemination solutions; and tailored hardware and software mission-system tools.

AEVEX

Sr. Systems Engineer

Experience with skidded packages such as Reverse Osmosis (RO) skids, Pump skids, chemical injection systems, and water treatment filter skids is an added advantage. Coordination and Collaboration Collaborate with Electrical and Instrumentation Engineers to ensure proper integration of junction boxes, cable trays, conduits, control panels, sensors, and cable routing within skid assemblies.

Mechanical Project Engineer

The Chief Engineer serves as the primary technical authority for their assigned platform or product area, guiding cross-functional engineering teams, aligning technical roadmaps with customer requirements, and ensuring delivery of high-performance, secure, and reliable systems within cost and schedule constraints. The company's capabilities include custom design and engineering; rapid prototyping; sensor integration and sustainment; aircraft modification and certification; flight test instrumentation and support; mission operations service; advanced intelligence data processing, exploitation, and dissemination solutions; and tailored hardware and software mission-system tools.

Chief Engineer

Job Description: The Lead, Systems Engineer serves as a senior technical leader responsible for architecting mission concepts, defining system requirements, and developing CONOPS, use cases, and systems‑engineering artifacts across the full system lifecycle. The engineer works in complex mission environments, collaborates closely with product owners and engineering teams, and ensures system architectures meet evolving mission needs.

L3Harris Technologies Inc

Lead, Systems Engineer

Works with systems developers or commercial product vendors in the design and evaluation of state-of-the-art secure systems, networks, and database products using methods such as encryption technology, vulnerability analysis and security management. Throughout the lifecycle of system, works closely with customers to ensure that the security protection needs, concerns and requirements are defined and implemented with appropriate fidelity and rigor, early, and in a sustainable manner that will allow for the security authorization of the system of interest.

Lead, Information Security Systems Engineer - Secret Clearance

Tests include acceptance testing, environmental testing and ground servicing of flight hardware (including fluids & pneumatic systems, mechanical structures and mechanisms) at the assembly, subsystem and spacecraft level of assembly. As an ATLO (Assembly, Test, and Launch Operations) Mechanical Test Engineer on the Orion program, you will be responsible for the planning, preparation, and execution of mechanical integration activities for the Orion spacecraft for Artemis III, Artemis IV, and future missions.

Headquartered in Bethesda, Maryland, Lockheed Martin is a global security and aerospace company that employs approximately 125,000 people worldwide and is principally engaged in the research, design, development, manufacture, integration and sustainment of advanced technology systems, products and services.
	Our Mission:&nbsp; We solve complex challenges, advance scientific discovery and deliver innovative solutions to help our customers keep people safe and provide them essential services. 
	
	Our Vision:&nbsp;Be the global leader in supporting our customers to strengthen global security, deliver citizen services and advance scientific discovery.
	Our Values:
	
	<li style="margin: 0px 0px 0px 15px;">Do What's Right</li>
	<li style="margin: 0px 0px 0px 15px;">Respect Others</li>
	<li style="margin: 0px 0px 0px 15px;">Perform With Excellence</li>

Lockheed Martin Corporation

Orion Mechanical Systems Integration And Test Engineer Sr

Our robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. Responsibilities will include but are not limited to: Support the development and documentation of system requirements using Digital Engineering (DE) and Model-Based Systems Engineering (MBSE) tools and principles.

Systems Engineer Associate

Experience with skidded packages such as Reverse Osmosis (RO) skids, Pump skids, chemical injection systems, and water treatment filter skids is an added advantage. 3. Coordination and Collaboration Collaborate with Electrical and Instrumentation Engineers to ensure proper integration of junction boxes, cable trays, conduits, control panels, sensors, and cable routing within skid assemblies.

Lead Design Engineer (Mechanical)

You write clear design docs, give useful code reviews, push back on bad ideas without making it personal, and can land a technical tradeoff with a non-technical stakeholder. Wherever you land, you'll be doing one of three things: Building models in business-critical contexts like pricing, risk, repairs, and decision optimization.

Opendoor Technologies Inc.

Machine Learning Engineer

Opendoor Technologies Inc

ADAPTED_NOW

Test Execution & Reporting – Perform functional, integration, regression, system, and performance testing; log defects, track root cause analysis, and verify fixes; generate clear test reports and metrics. • Collaboration & Communication – Partner with developers, hardware engineers, and mission planners; participate in design reviews, sprint ceremonies, and risk assessments; provide early stage QA input.

Every day, System One focuses on services and solutions that require a high degree of specialization, in-demand technical skills, and large-scale operational expertise. We are essential partners to those on the front lines of our nation’s most critical infrastructure, technology, and life sciences initiatives. 
Founded more than 40 years ago as a staffing partner to the engineering industry, today System One is a diversified organization operating in over 50 locations and putting more than 9,000 people to work in the United States, Canada, and the United Kingdom.

System One

Software Quality Assurance Engineer

The Datalinks Test Flight is searching for a degreed computer scientist or engineer with knowledge in software development/scripting and some work experience who is interested in designing, constructing, and supporting test and evaluation (T&E) systems in our Advanced Datalinks Test Lab (ADTL). Assist test teams with integration of engineered solutions into test plans, concept of operations, test cards, data-analysis plans, and formal reports.

We are the transformative evolution of two prominent government services firms, ERC and Oasis Systems, each bringing with them a rich legacy of dedicated service to our nation’s Defense and Federal communities.
The company brings together 2,800 employees focused on Cybersecurity, Digital Solutions, Mission Support, and Systems Engineering serving customers in more than 36 states across the U.S. with Centers of Excellence in Washington DC, Huntsville, AL and Burlington, MA.
Our resources, deep expertise, and adaptable solutions will enable us to scale and expand development and engineering capabilities for Defense and Federal communities.

Validation Engineer Jobs in Florida

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Sr. Systems Engineer AEVEX

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Chief Engineer AEVEX

Lead, Systems Engineer L3Harris Technologies Inc

Lead, Information Security Systems Engineer - Secret Clearance L3Harris Technologies Inc

Orion Mechanical Systems Integration And Test Engineer Sr Lockheed Martin Corporation

Systems Engineer Associate Science Applications International Corp

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Machine Learning Engineer Opendoor Technologies Inc.

Machine Learning Engineer Opendoor Technologies Inc

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