FULL_TIME

FEED

UNKNOWN

SKILLS & ABILITIESApplies expert level knowledge in:Systems engineering principles with MBSE toolsSysML methodology for system modelingDepartment of Defense Architecture Framework (DoDAF)/MODAF and their application in systems modelingDigital twin technology for system optimizationMilitary tactical products and Command & Control systemsRisk management tools and processes for complex systemsSimulation and test frameworks using model-based tools. They will play a supporting role in achieving the organizations goals by support the NSWCDD Intelligent Automation Division (H60) for the US Navy, DoW, and Interagency partners with warfare technologies that represent the intersection of autonomy, artificial intelligence, robotics, and unmanned systems.

YEAR

Tactical Engineering & Analysis

Senior Model Based Systems Engineer (MBSE)

Talent Acquisition

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. Arcfield 's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long-Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

Rite-Solutions Inc

Systems Engineer III

Bachelor's degree in Engineering, Physics, or another related scientific discipline and a minimum of 4 years of prior relevant experience; Or, a Graduate degree and a minimum of 2 years of prior related experience; Or, in lieu of a degree, a minimum of 8 years of prior related experience. With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

L3Harris Technologies Inc

EO/IR Systems Engineer

As the Lead Communications Systems Engineer (Senior Project Leader - Communications Systems and Payload Systems Engineering - RF) for the Government's Space Systems Group (SSG) you will lead Aerospace's technical efforts in support of various high priority communication technology projects for our customer and shape the future of space communications, in the Transport Engineering Division (TED) supporting the SSG Chief Engineer. The National Systems Group serves as the technical advisor to the Intelligence Community and its mission partners involved in the collection and distribution of national and tactical intelligence, including electronics programs, advanced technologies, ground and communications, imagery programs, and systems engineering and launch.

The Aerospace Corporation is a national nonprofit corporation that operates a federally funded research and development center and has more than 4,600 employees. With major locations in Chantilly, Virginia; El Segundo, California; Albuquerque, New Mexico; and Colorado Springs, Colorado, Aerospace addresses complex problems across the space enterprise and other areas of national and international significance through agility, innovation, and objective technical leadership. For more information, visit www.aerospace.org.

The Aerospace Corp

Lead Communications Systems Engineer

They will provide Systems Engineering and Technical Advisory (SETA) services to assist the government in implementing and executing systems engineering processes to integrate mission systems into the operational baseline at a customer facility in Chantilly, Va. Develop and maintain Model-Based Systems Engineering (MBSE) models of mission systems, integrating MBSE tools into a digital thread to connect siloed information systems.

XMSTART

Systems Engineer (Intermediate)

Workable

Experience with space systems design, development, assembly, integration, and testing, including architectures, spacecraft, and payloads, for the Intelligence Community (IC) and/or the Department of Defense (DoD).PMI PMP, INCOSE CSEP/ESEP, or equivalent certifications in project management and/or systems engineering. Specific Duties May Include, but Not Limited to the Following: · Oversee acquisitions by focusing on systems engineering processes, ensuring successful integration and mission achievement through lifecycle readiness reviews, including system requirements definition, design, verification, and validation.

Space Systems Integration

Satellite Systems Engineer

ea_via_bold

Responsibilities: They will provide Systems Engineering and Technical Advisory (SETA) services to assist the government in implementing and executing systems engineering processes to integrate mission systems into the operational baseline at a customer facility. Develop and maintain Model-Based Systems Engineering (MBSE) models of mission systems, integrating MBSE tools into a digital thread to connect siloed information systems.

Senior Systems Engineer (ESS-INT)

[AW]-iCims

As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. Demonstrated leadership of broad multidisciplinary teams conducting technical evaluations of complex systems; cost, schedule and risk analysis; portfolio-level trade studies; and requirements development.

Systems Engineer for Enterprise Modeling

Working closely with mission systems, spacecraft, ground software, government customers, and the National Security Agency, you will define the COMSEC architecture that protects command and telemetry links, mission data, and cross-domain interfaces for national security missions. To comply with federal export controls, all persons hired must be a U.S. citizen, U.S. national, U.S. lawful permanent resident, refugee or asylee as defined by 8 U.S.C. § 1324b(a)(3), or must otherwise be eligible to obtain the required authorizations from the U.S. Department of State and/or U.S. Department of Commerce as applicable.

Umbra

Senior Cryptographic Systems Engineer

Ensuring payloads are developed in an open architecture and with Modular Open Systems Approaches (MOSA); may include ensuring compliance with Government Reference Architecture (GRA), Open Mission Systems (OMA), or other architectures. About Us: Scientific Research Corporation is an advanced information technology and engineering company that provides innovative products and services to government and private industry, as well as independent institutions.

Scientific Research Corporation is an advanced engineering company that was founded in 1988 to provide innovative solutions to the U.S. Government, private industry, and international markets. Since its inception, SRC has continued to successfully meet em

Scientific Research Corporation

Systems Engineer (SE)/Radio Frequency (RF) Engineer for Test and Evaluation (T&E) Solutions

Job Title: Systems Engineer Intern - Summer 2027Job Category: Intern/Co-opTime Type: Part timeMinimum Clearance Required to Start: Public TrustEmployee Type: Part-Time On-CallPercentage of Travel Required: NoneType of Travel: None* * * The Opportunity: CACI is offering exciting paid Internship opportunities as a System/Software Engineer Analyst supporting our NASA Consolidates Applications Platforms Services (NCAPS) contract. Responsibilities: • Provides specific, detailed information for hardware and software selection, cloud service provider selection, implementation techniques, application & data migration techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements.

CACI provides information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. A member of the Fortune 1000 Largest Companies, the Russell 2000 Index, and the S&amp;P SmallCap 600 Index, CACI provides dynamic careers for over 15,800 employees working in over 120 offices worldwide. Visit <a href="http://www.caci.com" target="_blank" itemprop="url" mns_rt="Company">www.caci.com</a>. 
 
 We strive to sustain a corporate culture based on integrity - one that's focused on treating customers ethically and making their priorities our priorities. We pride ourselves in finding and hiring people with the highest intellectual capital, and providing them with challenging opportunities and encouraging their innovation and initiative.

CACI

Systems Engineer Intern - Summer 2027

Manage the T&E schedule within the project Integrated Master Schedule (IMS), and coordinate range facilities, assets, and test resources with the Army Test and Evaluation Command (ATEC), Redstone Test Center (RTC), White Sands Missile Range (WSMR), Program Management Offices (PMOs), and laboratory stakeholders. Lead Test and Evaluation Working Integrated Product Teams (T&E WIPTs) and chair Test Readiness Reviews (TRRs); participate in System Functional Reviews (SFRs), Preliminary Design Reviews (PDRs), Critical Design Reviews (CDRs), and technical interchange meetings.

Fibertek Inc

Systems Engineer

Responsibilities include monitoring mission systems and operational hazards, supporting conjunction and collision avoidance analysis, assessing threats to mission systems, supporting spectrum protection and interference mitigation activities, contributing to anomaly response, and helping develop procedures, checklists, training materials, and decision-support products. The position also supports the policy and governance aspects of integrated protection efforts by helping translate customer guidance, mission directives, operational policies, and enterprise protection frameworks into executable plans, procedures, concepts, and operational response options.

Specialist, Systems Engineer - Integrated Protection Strategy Analyst

Leidos' Digital Modernization sector is seeking a Systems Engineer with strong DevSecOps, identity security, and systems‑integration expertise to support the Defense Information Systems Agency (DISA) Compartmented Enterprise Services Office (CESO). This role will contribute to the engineering, deployment, automation, and sustainment of an Identity‑as‑a‑Service (IDaaS) platform that underpins CESO's Zero‑Trust Architecture and cross‑domain capabilities.

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.

Leidos Holdings Inc

Systems Engineer (DevSecOps and ICAM)

October 7, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. Manage requirements and specifications, ensuring approved design changes are accurately reflected in technical documentation and incorporated in accordance with the design, authorized work orders, and shipyard processes.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Leidos

Jr Systems Engineer

As a systems engineer on our team, you’ll have the chance to assess and evaluate combat weapon systems using computer-based analytical tools, MATLAB, and the Advanced Framework for Simulation, Integration, or Modeling (AFSIM) analytical framework. Onsite : If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Booz Allen is an advanced technology company. We build commercial-grade products and solutions for America’s most critical defense, civil, and national security priorities.

Booz Allen Hamilton

AFSIM Systems Engineer

As a systems engineer on our team, you'll have the chance to assess and evaluate combat weapon systems using computer-based analytical tools, MATLAB, and the Advanced Framework for Simulation, Integration, or Modeling (AFSIM) analytical framework. Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.

Booz Allen Hamilton Inc.

Afsim Systems Engineer

Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role. Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.

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