Systems Engineer
$60 - $100 per hourApex Systems Inc
Systems EngineerWe are seeking a skilled Systems Engineer with experience in Model-Based Systems Engineering (MBSE) and Integration & Test to support complex system development. This role focuses on requirements definition, system modeling, validation activities, and full system lifecycle support within an Agile environment. This position can be based either in King of Prussia, PA, or in Colorado.Key ResponsibilitiesLead and support requirements elicitation activities with stakeholders to define system needs.Develop and maintain system requirements using tools such as DOORS or Jama.Build and manage MBSE models using tools like Cameo or Rhapsody.Create and decompose behavioral diagrams (Activity, Sequence, State Machine) and architecture diagrams (Block Definition, Internal Block, Package).Define and document Use Cases and CONOPS (Concept of Operations).Develop data models to support system architecture and integration efforts.Present MBSE artifacts to technical teams for review and implementation.Develop integration and test plans, procedures, and scenarios.Execute and support verification and validation (V&V) activities.Document test results, analyze outcomes, and drive corrective actions.Required QualificationsExperience with MBSE tools (Cameo, Rhapsody).Experience in requirements definition, traceability, and documentation (DOORS, Jama).Familiarity with Verification & Validation (V&V) processes.Experience with Use Case development and CONOPS definition.Experience working in Agile methodologies and tools.Experience with data modeling and system architecture concepts.Ability to facilitate and lead technical discussions and requirements workshops.Preferred QualificationsExperience presenting MBSE models to cross-functional engineering teams.Background in integration and system-level testing.Experience supporting end-to-end system lifecycle development.Role VariantsThis position has two main focus areas depending on candidate specialty:Systems Engineer – MBSE Specialty: Focus on system modeling, architecture development, and requirements decomposition.Systems Engineer – Integration & Test Specialty: Focus on integration, verification/validation, and test execution with requirements traceability.Compensation & BenefitsThe anticipated pay range for this position is $60.00/hr to $100.00/hr. Please note that the final pay rate will be determined based on a variety of factors, including the candidate's experience, qualifications, and the specific requirements of the role.We are an equal opportunity employer and welcome applications from all qualified candidates regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.
$118k - $219.1k
...Unit: SpaceStandard Job DescriptionPerforms technical planning, system integration, verification and validation, cost and risk, and... ...in a collaborative environment • Experience developing Systems Engineering artifacts (e.g. requirements, architecture, procedures, etc.)•...SuggestedFull timeTemporary workWork experience placementCasual workFlexible hours- Provide direct engineering and technical support of site operating technology (OT) networks and systems. Evaluate and develop technology, plan and implement modifications, maximize network/system security and performance, and ensure operability of various controls, digital...SuggestedFull timeLocal area
$86k - $138k
ResponsibilitiesWe are seeking a motivated product quality SYSTEM ENGINEER to support the planning, test development, data definition, and task execution for new and existing products within the National System for Geospatial-Intelligence (NSG). They will work with a team...SuggestedContract workRemote workShift work$87.1k - $157.45k
...community. Our Mission, Vision, and Values guide the way we do business.Your greatest work is ahead!Leidos Defense Systems is seeking a skilled Digital Systems Engineer who loves collaboration and being a part of something big, to join our team. As a Leidos Digital Systems...SuggestedFull timeContract workWorldwide$95.9k - $178.1k
...Unit: SpaceStandard Job DescriptionPerforms technical planning, system integration, verification and validation, cost and risk, and... ...in a collaborative environment • Experience developing Systems Engineering artifacts (e.g. requirements, architecture, procedures, etc.)...SuggestedFull timeTemporary workWork experience placementCasual workFlexible hours$60 - $100 per hour
...Systems Engineer Location: King of Prussia, Pennsylvania (Onsite) OR Denver, Colorado (Onsite) Role Overview We are seeking a skilled Systems Engineer with experience in Model-Based Systems Engineering (MBSE) and Integration & Test to support complex system...- ...on the network. Identifies opportunities to automate manual system tasks. Engages third parties for the maintenance of... ...Qualifications A bachelor's degree in computer science, Computer Engineering, Information Systems, or other related field required. Two...
$73.4k - $129.26k
...strategic deterrence. Learn about the Trident II D5 Fleet Ballistic Missile. Lockheed Martin (LM) is looking for a resourceful Systems Engineer to become a member of the Systems Engineering and Integration Team. As a Systems Engineer, you will: • Develop subsystem...Full timeTemporary workWork experience placementWork at officeRemote workRelocationFlexible hoursShift work$70.5k - $130.9k
...CommandIQ® Systems EngineerCome join the CommandIQ® (CIQ) team – a product line established in 2025 with sizable investment and support... ...and internationally!The Work: CommandIQ® is seeking a systems engineer to join one of our agile development teams. In this role, you will...Full timeTemporary workWork experience placementLocal areaRemote workFlexible hoursShift work- ...Our client is seeking a Senior Systems Engineer to join their growing team! This role will initially be hybrid with 2 days in office then remote. Qualified candidates will have most of the following: Advanced knowledge of VMware and Experience with on-premises and cloud...Permanent employmentFull timeWork at officeRemote work
$89.3k - $157.55k
...Systems EngineerKing of Prussia, PA Top Secret/SCI Polygraph Unspecified Career Level not specified $89,300 - $157,550Job DescriptionJob... ...Your Mission is OursLockheed Martin Space is seeking a Systems Engineer to join the Global Security Future Architectures (GSFA) Ground...Full timeTemporary workWork experience placementWork at officeRemote workFlexible hours$95.9k - $178.1k
...designing, developing, and delivering a next-gen wideband MILSATCOM system comprised of integrated space and ground segments that will... ...resiliency. This position will be a key member of the Systems Engineering, Integration and Test (SEIT) team in support of the final...Full timeTemporary workFlexible hours$87.1k - $157.45k
...community. Our Mission, Vision, and Values guide the way we do business.Your greatest work is ahead!Leidos Defense Systems is seeking a skilled Digital Systems Engineer who loves collaboration and being a part of something big, to join our team. As a Leidos Digital Systems...Full timeWorldwide$79.3k - $147.3k
...connect us, ensuring security and prosperity.Join us in shaping a new era in space and find a career that's built for you.As a Systems Engineer-IT, you will:• Provide systems (server/application/network) administration of the development and production environments•...Full timeTemporary workWork experience placementCasual workFlexible hours$79.3k - $147.3k
...built for you.Within LM Space, the Echo Program Area is looking for a highly motivated individual to join the program area as a Systems Engineer. This exciting position will fill a critical need in the new and emerging area of protecting space assets.As part of an team,...Full timeTemporary workFor contractorsWork experience placementCasual workFlexible hours- ...create, design and build solutions to some of the worlds' hardest engineering problems. Our culture encourages employees to dream big,... ...for a highly motivated individual to join the program area as a Systems Engineer on a DevSecOps Agile scrum team. This exciting position...Full timeWork at officeRemote workRelocationShift work
- Responsibilities We are seeking a motivated product quality SYSTEM ENGINEER to support the planning, test development, data definition, and task execution for new and existing products within the National System for Geospatial-Intelligence (NSG). They will work with a team...Contract workRemote work
$100 per hour
Senior Systems EngineerKing of Prussia, PA, USChantilly, VA, US**Required fields are indicated with** \*## ResumeResumeAccepted file format: Please load a supported file typeDrag & drop filePlease load a supported file type## Contact InformationContact InformationPhone##...- ...and software based componentsEvaluate existing components and systems to determine integration requirementsIntegration team leadership... ...meet organizational needs.Provide security architecture engineering, integration services, technical assessments, and solutions.Organize...Temporary work
$91.4k - $155k
...structures, we’re helping our clients innovate and grow by designing, engineering, and executing the construction of their state-of-the-art... ....Become part of our team as a Telecommunications & Security Systems Engineer in PA, OH, IN, NC, TX, VA excited about working on...Full timeRemote work- Lockheed Martin is seeking a Space Systems Engineer to perform technical planning, system integration, verification and validation, and lifecycle analyses across concept to disposal. You will translate customer requirements into hardware and software specifications and...
- Lockheed Martin Space is seeking a Systems Engineer to join the Systems Engineering and Integration Team. The role focuses on requirements development, model-based systems engineering, and verification planning at on-site campuses in Valley Forge, PA, or Littleton, CO....
- Lockheed Martin Space in King of Prussia, PA is seeking a Systems Engineer for an Agile Scrum team working on space systems. You will draft and execute test plans, review features, and collaborate with Software Engineers on design and implementation to deliver secure,...Flexible hours
- Lockheed Martin Space is seeking an engineer to contribute to a complex space system within an Agile Scrum team, delivering secure, fully functioning mission capabilities. You will apply systems engineering principles, participate in planning, integration, and verification...Flexible hours
- ...capabilities to support critical missions through scalable, data-driven systems. You will be joining the Enterprise Mission C2 (EMC2)... ...in Valley Forge, PA. We are seeking an experienced Systems Engineer with direct experience in modern development practices and technologies...Full timePart timeWork at officeRemote workRelocationFlexible hoursShift work3 days per week
- ...Description: Cyber Systems Security Engineer (CSSE) – TTWCS Program What We're Doing At Lockheed Martin Rotary and Mission Systems, we are shaping the future of defense and security through innovation, integrity, and visionary thinking. Our teams apply the highest...Full timeWork at officeRemote workRelocationFlexible hoursShift work3 days per week
- ...evolving your skills in a culture that will welcome your unique contributions? If so, let's start the conversation. THE OPPORTUNITYTitle: Systems EngineerLocation: Royersford, PA (On-site)Evening Shift: 4 PM to 12:30 AM ESTTravel: Willing to travel domestically up to 15% of...Full timeWork experience placementRemote workFlexible hoursAfternoon shift
- ...Description: WHO WE ARE: Lockheed Martin Rotary and Mission Systems has an opportunity for a Systems Engineering Integration and Test (SEIT) Lead for operational systems within the Ground Cyber Electronic Warfare portfolio. The successful candidate will be an engineering...Full timeWork at officeRemote workRelocationFlexible hoursShift work3 days per week
$100k - $125k
...time analytics uncover hidden patterns, empowering teams to address complex challenges and seize new opportunities. The AI Systems Engineer Role As an AI Systems Engineer on Qlik's AI Practice team, you will own the infrastructure, deployment, and reliability of...Temporary workImmediate startFlexible hours- Leidos Defense Systems is seeking a Digital Systems Engineer who blends Systems Engineering, Systems Architecture, and project management to guide requirements definition, architecture working groups, and system integration across the engineering lifecycle. You will leverage...
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