Senior Blast Project Engineer Thornton TomasettiSenior Blast Project EngineerWashington DC, WashingtonThis role blends engineering analysis, consulting, and collaboration, working alongside structural engineers, architects, and security specialists to assess risks and develop practical, high-performance protective design strategies for new and existing facilities. You will lead and contribute to blast, ballistics, and forced-entry hardening efforts across a wide range of project types – transit, education, commercial, and critical infrastructure – translating advanced technical analyses into clear, implementable solutions.
Network Engineer (Palo Alto) Edgewater Federal Solutions, Inc.Network Engineer (Palo Alto)Washington, Washington, DC$120,000–$128,000 / yearFull timeEdgewater Federal Solutions is ISO 9001, 20000-1, 270001 certified, appraised at CMMI Level 3 Maturity for Development and Services, and has been named in the Top Workplaces in the Greater Washington Area Companies since 2018. . The Network Engineer works to maintain network reliability, resolve issues promptly, and collaborate with other IT teams to ensure that networking systems support the organization's operational needs.
Information Systems Security Engineer (ISSE) CACIInformation Systems Security Engineer (ISSE)Sterling, VirginiaSecurity Engineering: Designs security architectures from requirements phase, defining system security requirements, and integrating capabilities including Zero Trust Architecture Software Defined Networking (SDN), macro/micro-segmentation, and software-defined perimeter controls to enable continuous verification and minimize network attack surfaces. Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.
Mid-Level Engineer (Civil/Mechanical/Mining/Structural) Schnabel Inc.Mid-Level Engineer (Civil/Mechanical/Mining/Structural)Sterling, VA$73,000–$110,000 / yearPart timeRecognized by CE News as one of the Best Engineering Firms to Work for, Schnabel provides employees with a competitive benefits package including maternity leave, tuition reimbursement for continuing education, health, dental, life and disability insurance and a wellness program. Schnabel is an employee-owned, professional engineering and consulting firm that focuses on solving problems related to the earth and environment through specialization in geotechnical, geostructural, tunnel, and dam engineering.
Assistant Resident Engineer Schnabel Inc.Assistant Resident EngineerWashington, DC$120,000–$160,000 / yearPart timeRecognized by CE News as one of the Best Engineering Firms to Work for, Schnabel provides employees with a competitive benefits package including maternity leave, tuition reimbursement for continuing education, health, dental, life and disability insurance and a wellness program. Provide daily on-site construction management support and oversight for tunnel and underground infrastructure projects, including excavation, ground support, shafts, tunnel linings, structural concrete, and associated surface works.
Senior Principal Engineer Edison Electric InstituteSenior Principal EngineerWashington, DC$158,843–$190,629 / yearAs Senior Principal Engineer in EEI’s Reliability department, you will be a go-to expert for member companies and a recognized voice in national conversations about grid reliability and resilience—working directly with NERC, FERC, and the DOE. Our members deliver electricity to more than 250 million Americans across all 50 states and Washington, DC, and together the electric power industry supports more than 7 million jobs nationwide.
Expert Systems Engineer VTGExpert Systems EngineerChantilly, VirginiaFull timeResponsibilities: Expert Systems Engineers assist in leading engineering teams in taking a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development, integration, test and evaluation, maintainability and analysis across the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG) and Federal Agencies to ensure timely and accurate GEOINT. Experience engineering solutions using Cloud Based Technology such as: Service Orientated Architecture (SOA), On-demand self-service, Broad network access, Resource pooling, Rapid elasticity, Measured Service, Software as a Service (SaaS), Platform as a Service (PaaS), and Infrastructure as a Service (IaaS).
Senior Facilities Electrical Engineer Analog DevicesSenior Facilities Electrical EngineerUs, WashingtonADI combines analog, digital, AI, and software technologies into solutions that combat climate change, reliably connect humans and the world, and help drive advancements in automation and robotics, mobility, healthcare, energy and data centers. For positions requiring access to technical data, Analog Devices, Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls.
Electrical Engineer OTJElectrical EngineerWashingtonBecause this position may support federal government projects that require U.S. citizenship as a bona fide occupational qualification, we are unable to move forward with candidates who do not meet this requirement. Support construction administration services, including shop drawing and submittal reviews, RFI responses, site visits, field observations, and closeout documentation.
NewAerospace Supplier Quality Engineer Trident Systems IncAerospace Supplier Quality EngineerChantilly, VA$57,000–$106,000 / yearHowever, employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information, unless the disclosure is (a) in response to a formal complaint or charge, (b) in furtherance of an investigation, proceeding, hearing, or action, including an investigation conducted by the employer, or (c) consistent with the contractor's legal duty to furnish information. We develop complex, radiation effects mitigated, designs that balance competing requirements in modern space programs, delivering cutting-edge solutions that enable our customers to achieve more in space.
Senior Interconnection Engineer Nexamp IncSenior Interconnection EngineerWashington, DC$120,000–$135,000 / yearBuilding and managing key relationships with internal stakeholders, and driving strategic developments and insights Leading comprehensive technical assessments to identify interconnection challenges in a given region and creating solutions to overcome technical hurdles (to improve project success). You will report to the Manager, Grid Integration Engineering (GRIT), and will work closely with internal teams, including Engineering, Business Development, Policy, and Asset Management, to develop and commission commercial and industrial renewable designs.
Natural Gas Engineer Transmission and Facilities Kimley-Horn and Associates IncNatural Gas Engineer Transmission and FacilitiesReston, VALead and coordinate multidisciplinary engineering design efforts, working closely with Civil/Structural, Electrical, Instrumentation & Control, and other disciplines. Bachelors or Masters from an ABET accredited university in Mechanical Engineering, Petroleum Engineering, Civil Engineering or related field.
Principal Mechanical Engineer SME - TS/SCI Polygraph Required Leidos Holdings IncPrincipal Mechanical Engineer SME - TS/SCI Polygraph RequiredReston, VA$154,050–$278,475 / yearMEP Systems Expertise: Strong multidisciplinary understanding of Mechanical, Electrical, and Plumbing (MEP) system design, integration, and operational functionality within complex industrial or military facilities, including specialized containment systems, filtration systems, and backup power infrastructure. The successful candidate will leverage extensive engineering expertise to analyze facility designs, spatial layouts, operational workflows, and supporting infrastructure to determine functional capabilities and mission relevance.
Senior Information System Security Engineer (ISSE) Leidos Holdings IncSenior Information System Security Engineer (ISSE)Alexandria, VA$131,300–$237,350 / yearThis role is pivotal in ensuring the confidentiality, integrity, and availability of cloud-hosted assets while enabling secure innovation at scale by working closely with cloud engineers, cybersecurity analysts, and program leadership to drive continuous improvement and deliver value to the mission. The Digital Sector at Leidos is seeking a dynamic Information Systems Security Engineer (ISSE) to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area.
ICS/SCADA & Critical Infrastructure Engineer - TS/SCI Polygraph Required Leidos Holdings IncICS/SCADA & Critical Infrastructure Engineer - TS/SCI Polygraph RequiredReston, VA$87,100–$157,450 / yearThe primary focus of this group is understanding commercial and heavy industrial facilities, as well as the interoperability of systems managed by industrial control systems (ICS) and building management systems (BMS). Bachelor's degree in STEM field (e.g., electrical engineering, mechanical engineering, or related discipline) and 4+ years of relevant experience, or a Master's degree and 2+ years of relevant experience.
NewCloud Engineer (Ts/Sci CI Poly) (5304) (Chantilly, VA; Herndon, VA; Aurora, CO) SmartronixCloud Engineer (Ts/Sci CI Poly) (5304) (Chantilly, VA; Herndon, VA; Aurora, CO)Herndon, VA$110,800–$184,700 / yearDesired Qualifications: Additional preferred qualifications include scripting abilities in languages like Bash, PowerShell, or Python, familiarity with protocols including JSON and XML, an understanding of frameworks like OWASP or DevSecOps, and a cloud certification (e.g., AWS Certified Solutions Architect Associate, Google Cloud Architect, or MCSE - Cloud Platform). Minimum of 4+ years of experience in building, deployment, release automation, or orchestration, along with expertise in supporting cloud applications and infrastructures across platforms like AWS, Microsoft Azure, or Google Cloud.
Junior ICS/SCADA & Critical Infrastructure Engineer - TS/SCI Poly Leidos Holdings IncJunior ICS/SCADA & Critical Infrastructure Engineer - TS/SCI PolyReston, VA$69,550–$125,725 / yearBachelor's degree in a STEM discipline (Electrical Engineering, Mechanical Engineering, Systems Engineering, or related field) and relevant professional experience. 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.
Structural Engineer - TS/SCI Poly Required Leidos Holdings IncStructural Engineer - TS/SCI Poly RequiredReston, VA$107,900–$195,050 / yearAs a key member of a multidisciplinary team, you will combine structural engineering knowledge, intelligence analysis, geospatial data, and innovative problem-solving techniques to evaluate facilities, infrastructure, and protective systems worldwide. The ideal candidate is a technically strong engineer who thrives in ambiguity, enjoys solving complex problems with incomplete information, and possesses exceptional attention to detail, analytical rigor, and intellectual curiosity.
Mechanical Engineer - TS/SCI Polygraph Required Leidos Holdings IncMechanical Engineer - TS/SCI Polygraph RequiredReston, VA$87,100–$157,450 / yearMEP Systems Knowledge: Strong multidisciplinary understanding of Mechanical, Electrical, and Plumbing (MEP) system design, integration, and operational functionality within complex industrial or military facilities, including specialized containment systems, filtration systems, and backup power infrastructure. Five or more years of field experience working with industrial HVAC systems, including air-cooled and water-cooled chillers, condensers, cooling towers, air handlers, heat exchangers, boilers, and related equipment.
Senior Mechanical Engineer - TS/SCI Polygraph Required Leidos Holdings IncSenior Mechanical Engineer - TS/SCI Polygraph RequiredReston, VA$131,300–$237,350 / yearMEP Systems Expertise: Strong multidisciplinary understanding of Mechanical, Electrical, and Plumbing (MEP) system design, integration, and operational functionality within complex industrial or military facilities, including specialized containment systems, filtration systems, and backup power infrastructure. The successful candidate will leverage strong engineering expertise to analyze facility designs, spatial layouts, operational workflows, and supporting infrastructure to determine functional capabilities and mission relevance.