Principal Information Systems Security Engineer LeidosPrincipal Information Systems Security EngineerLinthicum, MarylandAs a Senior Information Security Systems Engineer (ISSE) you will join a small team of security engineers providing Information Assurance (IA) Architecture Analysis and Security Engineering Support for the implementation and fielding of the National Leadership Command Capability in support of Nuclear Command, Control, and Communications (NC3), Continuity of Government (COG), and Senior Leader communications. Bachelor of Science degree from an accredited university ideally in Computer Science, Information Assurance, Information Security System Engineering or related field with a minimum of 20 years of experience as an Information Systems Security Engineer (ISSE) or System Engineer on programs and/or contracts with the customer space.
Lead Systems Engineer AnaVationLead Systems EngineerReston, VAUnderstanding of modern architectures including cloud, Full stack experience with modern application development environments, including backend development, modern UI frameworks, relational databases, microservices, containers, scripting and developing applications for big data platforms integration of data sources. As Lead, you will represent the engineering team in customer meetings, plan quarterly Agile Development Planning commitments, drive technology roadmaps, work with the AnaVation Program Manager to accelerate customer priorities, and mentor senior, mid-level, and junior engineers.
Data Conditioning Systems Engineer CymertekData Conditioning Systems EngineerAnnapolis Junction, MarylandData Engineer, Data Integration Engineer, Data Quality Engineer, Data Pipeline Engineer, Systems Data Engineer, Data Architect, Data Scientist, Data Processing Engineer, ETL Engineer, Data Transformation Specialist, ect. Computer Science, Data Engineering, Information Systems, Electrical Engineering, Software Engineering, Applied Mathematics, Statistics, Information Technology, Data Analytics, Operations Research, ect.
Satcom Systems Engineer Booz Allen Hamilton Inc.Satcom Systems EngineerAnnapolis Junction, MD$86,900–$198,000 / yearAs a SATCOM Systems Engineer on our team, you have the chance to shape future SATCOM systems by leading systems engineering efforts to deliver enterprise SATCOM capabilities for a worldwide network of SATCOM facilities that provide multifaceted critical data to tactical and strategic users. Experience developing systems engineering documentation such as CDD, CONOPS, Systems Engineering Plans, Systems Architecture Diagrams, Memorandum of Understanding (MOU), Memorandum of Agreements (MOA), or Test Plans, Engineering Change Proposals (ECP).
Operational Systems Engineer Johns Hopkins Applied Physics LaboratoryOperational Systems EngineerLaurel, MarylandFull timeUse your technical knowledge and operational experience-informed leadership to help integrate Army sensors, networks and weapons with Joint sensors, networks and weapons to create kill webs. Develop, integrate and analyze defensive and offensive combat systems, to include all phases of the Kill Chain in the greater context of kill webs in order to achieve increased operational effectiveness.
SATCOM Systems Engineer Booz Allen HamiltonSATCOM Systems EngineerAnnapolis Junction, MarylandAs a SATCOM Systems Engineer on our team, you have the chance to shape future SATCOM systems by leading systems engineering efforts to deliver enterprise SATCOM capabilities for a worldwide network of SATCOM facilities that provide multifaceted critical data to tactical and strategic users. Experience developing systems engineering documentation such as CDD, CONOPS, Systems Engineering Plans, Systems Architecture Diagrams, Memorandum of Understanding (MOU), Memorandum of Agreements (MOA), or Test Plans, Engineering Change Proposals (ECP).
Senior Power Systems Engineer GraviticsSenior Power Systems EngineerWashingtonTo 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. Interface with external vendors and suppliers, owning technical coordination, component sourcing, and qualification to ensure delivered hardware meets performance, quality, and schedule requirements.
NewAutonomous Robotics Software Engineer Advanced Robotics Group, LLCAutonomous Robotics Software EngineerWashington, DCAdvanced Robotics Group, LLC is seeking highly skilled Autonomous Robotics Software Engineers to join a small, high-performing team building autonomous robotics systems, computer vision solutions, and large-scale data platforms. We are a deep-tech robotics company building industrial, fully autonomous systems designed to operate in harsh, real-world environments.
Terrestrial Software Systems Engineer CymertekTerrestrial Software Systems EngineerReston, VirginiaGround Systems Engineer, Systems Software Engineer, Embedded Systems Engineer, Software Systems Architect, Terrestrial Systems Engineer, Software Integration Engineer, Aerospace Systems Engineer, Robotics Systems Engineer, Control Systems Engineer, Application Systems Engineer, Field Systems Engineer, Electronics Systems Engineer, Software Development Engineer, Hardware-Software Integration Engineer, Systems Design Engineer, Software Solutions Engineer, Infrastructure Systems Engineer, Operational Systems Engineer, etc. Computer Science, Software Engineering, Systems Engineering, Electrical Engineering, Computer Engineering, Aerospace Engineering, Information Technology, Applied Mathematics, Robotics, Control Systems Engineering, Mechatronics, Telecommunications, Network Engineering, Data Science, Physics, Industrial Engineering, Environmental Engineering, Civil Engineering, Systems Integration, etc.
NewMechanical Engineer Assistant McCrea Heating & Air CondMechanical Engineer AssistantTemple Hills, MDThe Mechanical Engineer Assistant plays a crucial role in supporting the engineering team by assisting in the design, development, and testing of mechanical systems and components. Analytical and problem-solving abilities enable the assistant to effectively support testing and troubleshooting activities, ensuring designs meet performance criteria.
Systems Engineer Level 2 MarkonSystems Engineer Level 2Fort Meade, Maryland$150,000–$170,000 / yearFull timeThis role leads the implementation of packet-based hardware and software solutions utilizing Commercial Off-the-Shelf (COTS) and Government Off-the-Shelf (GOTS) technologies while driving end-to-end systems integration across hardware, software, and network components. Description: Markon is seeking a System Engineer Level 2 to provide technical leadership for the design, integration, testing, deployment, training, and sustainment of mission-critical communications and networking systems for the Fort Meade Customer.
NewSystems Engineer Level 2 Markon SolutionsSystems Engineer Level 2fort meade, MD$150,000–$170,000 / yearThis role leads the implementation of packet-based hardware and software solutions utilizing Commercial Off-the-Shelf (COTS) and Government Off-the-Shelf (GOTS) technologies while driving end-to-end systems integration across hardware, software, and network components. Markon is seeking a System Engineer Level 2 to provide technical leadership for the design, integration, testing, deployment, training, and sustainment of mission-critical communications and networking systems for the Fort Meade Customer.
Systems Engineer - ESS Chenega CorporationSystems Engineer - ESSFalls Church, VAThis role provides lifecycle systems engineering support for a complex portfolio of security technologies, including IP-based Video Surveillance Systems (VSS), Access Control Systems (ACS), Intrusion Detection Systems (IDS), Identity Management solutions, and Physical Security Information Management (PSIM) platforms. Additionally, candidates must possess: Demonstrated experience supporting large-scale IP-based video surveillance systems, access control systems, intrusion detection systems, identity management platforms, or comparable enterprise security technologies.
ISSO IT Systems Engineer The Josef GroupISSO IT Systems EngineerArlington, VirginiaThe engineer will establish and maintain organizational security policies and procedures, ensure compliance across both classified systems and Controlled Unclassified Information (CUI) environments, and collaborate on the design and implementation of cybersecurity measures protecting digital assets and research data. Responsibilities include installing, operating, maintaining, and troubleshooting classified IT systems and infrastructure; installing and maintaining classified network connections in approved facilities; and coordinating with sponsors to establish and maintain classified user accounts.
Cybersecurity Systems Engineer LeidosCybersecurity Systems EngineerLinthicum Heights, Maryland$107,900–$195,050 / yearFebruary 26, 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. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Senior Associate, Building Systems Engineer HITT ContractingSenior Associate, Building Systems EngineerFalls Church, VirginiaAs a critical member of our Facilities Team, the Building Systems Engineer, Senior Associate is responsible for the operation, maintenance, and repair of Net Zero building systems, including mechanical, electrical, plumbing, life safety, and building automation systems. Conducts routine building walk-throughs to assess system performance, document equipment condition, identify energy inefficiencies, and report deficiencies requiring corrective action that could impact energy use or NZE performance targets.
Systems Engineer Booz Allen HamiltonSystems EngineerLorton, Virginia$53,000–$108,000 / yearOnsite : 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.
Senior Systems Engineer – Advanced Reentry Johns Hopkins Applied Physics LaboratorySenior Systems Engineer – Advanced ReentryLaurel, MarylandFull timeAPL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development. Provide systems engineering expertise and leadership to assess weapon system capabilities and support/lead the development of next generation reentry systems, hypersonic systems, and enabling technologies.
Linux Systems Engineer WCBincLinux Systems EngineerSpringfield, VirginiaOur work depends on a TS/SCI cleared Linux Systems Engineer joining our team to support our customer in Springfield, VA and help ensure today is safe and tomorrow is smarter. Oversee complex infrastructure including installing, configuring, testing, and maintaining operating systems, application software, and system management tools.
NewPrincipal Systems Engineer, Digital Engineering Solutions Modern Government SolutionsPrincipal Systems Engineer, Digital Engineering SolutionsSterling, VAFull timeTITLE: Principal Systems Engineer, Digital Engineering SolutionsLOCATION: Sterling, VA (Relocation assistance considered)CLEARANCE REQUIRED: Active TS/SCI with CI PolyEMPLOYMENT TYPE: Part-Time / As Needed, Onsite POSITION SUMMARYModern Government Solutions (MGS) is seeking a Principal Systems Engineer, Digital Engineering Solutions to lead the architecture, deployment, and sustainment of enterprise engineering platform environments in support of national security missions. Bachelor's degree in Systems Engineering, Computer Science, Computer Engineering, Software Engineering, Information Technology, Electrical Engineering, Mathematics, Physics, or a related field.16+ years of experience architecting, deploying, and sustaining enterprise engineering platforms and IT infrastructure within cloud-hosted environments.