Systems Integration Engineer LeidosSystems Integration EngineerMount Airy, MD$87,100–$157,450TFDM program is a Federal Aviation Administration’s (FAA) NextGen program based on airport surface management provides that efficiencies for both the airport surface and terminal airspace by providing a new and comprehensive integrated surface traffic control and management system. June 25, 2026For 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.
NewLead Model-Based Systems Engineer STRLead Model-Based Systems EngineerArlington, VA$157,000–$224,000 / yearThe Systems Engineer should have experience architecting systems, working across the Systems Engineering Lifecycle, a deep understanding of Systems Engineering principles, reverse engineering techniques, and the ability to work with complex software systems and the utilization of Digital Engineering/MBSE to accomplish program goals. The ideal candidate will be experienced in Systems Engineering processes and techniques, Modeling and Simulation, software-based systems, Digital Engineering/MBSE and be excited about opportunities to grow and be a source of subject matter expertise across the organization.
Enterprise Architect/Systems Engineer LeidosEnterprise Architect/Systems EngineerBethesda, MD$131,300–$237,350Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
NewSystems Requirements Engineer ActalentSystems Requirements EngineerRockville, MD$45–$65 / hourWe are proud to be an Engineering News-Record (ENR) Top 500 Design Firm for our engineering design services and a ClearlyRated Best of Staffing® winner for both client and talent service. The Systems Requirements Engineer will work in a structured, engineering‑driven environment focused on the integration of complex naval weapon systems with ships and supporting facilities.
NewHardware Engineer Tensley Consulting, Inc.Hardware EngineerFort Meade, MD$170,000–$190,000 / yearProduce AutoCAD/Visio drawings, block diagrams, schematics, and technical design packages; ● Prepare engineering plans, as‑built documentation, test reports, and maintenance records; coordinate with cross‑functional teams (system architects, PMs, test sites). We are seeking a Hardware Engineer to join our team and be responsible for for designing, installing, and testing RF systems, with a focus on SATCOM components and devices operating in various frequency bands, including but not limited to C-band, X-band, Ku-band, Ka-band, and Q/V-band.
NewHardware Engineer Athenix Solutions GroupHardware EngineerAnnapolis Junction, MDPerforming higher level network design with Cisco and create Power Space and Cooling (PSC), Build of Material (BOM), Baseline Exception Requirements (BER) and other documents required to procure equipment. Entry Level – Bachelor’s degree in an engineering or related field, and no or minimal experience (Note: even without a degree experience can qualify you for this level with 4 years of relevant experience).
NewPCB Layout Hardware Design Engineer (GA-2/3) Legato, LLCPCB Layout Hardware Design Engineer (GA-2/3)Annapolis Junction, MD$220,000–$280,000 / yearThis role coordinates with engineering teams to align interrelated designs and ensure project completion; performs component and assembly design analysis to confirm cost efficiency, manufacturability, and reliability; and applies ASIC or FPGA place-and-route (P&R) tools and libraries to create physical design implementations. The engineer will work with tool and library vendors to resolve design challenges, de-process electronic components, retrieve stored firmware or software using approved reverse-engineering procedures, improve those procedures, and provide technical leadership to less experienced engineers.
NewHardware Exploitation Engineer (TS/SCI)- Senior & Mid Vexterra GroupHardware Exploitation Engineer (TS/SCI)- Senior & MidBethesda, MDExperience in Hardware Tools and Debuggers: Green Hills Probe, SuperTrace Probe, Slingshot, spectrum analyzer, logic analyzer, JTAG, Agilent Technologies equipment. Perform inspection, imaging, decapsulation, deprocessing, and other activities related to hardware reverse engineering and exploitation in a state of-the-art microelectronics exploitation laboratory.
NewOCONUS Hardware Engineer (Pipeline) Synergy ECPOCONUS Hardware Engineer (Pipeline)Columbia, MDAnalyze hardware specifications and system/subsystem requirements to conceive and document a practical design for hardware components to include servers, network devices, transmission media, storage devices, user interface devices, and special processors. Great Corporate Facilities: Come by our corporate office and enjoy a weekly happy hour, take a drive to nearby restaurants, grab a snack or coffee in our café, or utilize our collaborative office space and conference rooms.
NewSenior Data Network Engineer TekSynapSenior Data Network EngineerWashington, DC$98,000–$130,000 / yearThe salary range displayed is an estimate only and is not a guarantee of compensation or salary and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements. “Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.
Mission Critical Electrical Engineer - Mid-Level Whitman, Requardt & Associates, LLPMission Critical Electrical Engineer - Mid-LevelBaltimore, MD$140,000–$215,000 / yearFull timeWe are seeking a highly skilled Mission Critical Professional Electrical Engineer to join our dynamic team responsible for the design and analysis of high-reliability electrical systems supporting mission critical environments and data centers. Design experience with the following: One-line diagrams and specifications for mission critical electrical components, including UPS systems, generators, medium voltage switchgear, and static transfer switches.
NewDIET - Principal Network Engineer Global Enterprise Services, LLCDIET - Principal Network EngineerFort Meade, MDDesign, maintain, and operate Wireless and Local Area Networks (LANs/WLAN) and Wide Area Networks (WANs), using Infrastructure as Code and Ansible Automation Platform. PRIMARY RESPONSIBILITIES: • Provide thought leadership to team of network engineers, actively identifying opportunities for improvement including innovations aimed at improving the user experience, improving efficiencies, and lowering sustainment costs.
NewNetwork Engineer IQUASAR LLCNetwork EngineerWashington, DCThe role involves managing both wide area networks (WAN) and local area networks (LAN), ensuring optimal performance, and supporting applications programmers working within the telecommunications environment. Overview: We are seeking a skilled Network Engineer with strong leadership skills to design, configure, test, implement, and maintain our telecommunications infrastructure.
NewPrincipal Security Endpoint Engineer Nyla Technology SolutionsPrincipal Security Endpoint EngineerAnnapolis Junction, MDEducation: Bachelor’s Degree in Data Analytics, Intelligence Studies, Computer Science, Finance/Economics, or a related discipline, PLUS 20 + years of specialized data analytics or financial intelligence experience OR High School Diploma / GED , PLUS 25 + years of hands-on intelligence analysis, financial tracking, and data discovery experience in lieu of a degree. Operating across a classified, multi-domain infrastructure, you will drive the strategic architectural design, end-to-end integration, deployment, and optimization of premier endpoint security platforms—specifically Microsoft Defender for Endpoint (MDE) and Trellix HX .
NewConnectivity Engineer Omniscius ConsultingConnectivity EngineerColumbia, MDThe Connectivity Engineer will provide advanced engineering support for enterprise network infrastructure, including Wide Area Networks (WAN), Campus Area Networks (CAN), Data Center Networks (DCN/DCI), Network Security (NETSEC), and tactical networking environments. As a Connectivity Engineer, you will play a key role in designing and optimizing high-performance network solutions while collaborating with systems engineers, cybersecurity teams, and mission stakeholders to ensure secure, reliable, and scalable connectivity across the enterprise.
NewSenior Security Engineer Lentech Inc.Senior Security EngineerLinthicum, MDPreferred : Experience with systems engineering; Knowledge of the Risk Management Framework (RMF) process and NIST 800-53 security controls; Knowledge of a national agency’s corporate systems and their implementation of security controls; Knowledge of 800-53 security controls and how to apply them to a system; Ability to assess residual risk based on threat and security control implementation; Possession of excellent verbal and written communication skills; Bachelor's degree in a technical field. 6+ years of experience in system security engineering principles, including assessment of overall security posture of U.S. government computer networks; 5+ years of experience conducting and coordinating COMSEC, INFOSEC, or IA activities; Experience with requirements gathering and analysis and client and stakeholder engagement through working groups and technical exchange meetings; Knowledge of system or security architecture; Ability to work both individually and in a team environment in an enterprise-level organization; HS diploma or GED.
NewDevSecOps Engineer Integrated Solutions for Systems, Inc.DevSecOps EngineerAberdeen, MDExperience developing, testing, and delivering applications within a DevSecOps framework including proficiency with common platforms and environments such as GitLab, AWS, Azure, etc. The person or persons filling this position will integrate into an existing, multi-disciplinary team to create, develop, integrate, and deploy solutions used by warfighters.
NewSenior Network Engineer Revolutional, LLCSenior Network EngineerWashington, DC$155,000–$170,000 / yearWe apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes. We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy.
NewSecurity Product Reverse Engineer (TS/SCI w POLY) Falls TechnologySecurity Product Reverse Engineer (TS/SCI w POLY)McLean, VAAbout the Role:** Join our team as a Security Product Reverse Engineer to analyze and audit security products, focusing on vulnerability research and code exploitation. - At least 5 years of hands-on experience with Computer Network Exploitation (CNE) development and testing against at least one of: Personal Security Products, Security Appliances, or Embedded OS security.
NewSuricata Engineer - Active TS/SCI with CI Poly ENS Solutions, LLCSuricata Engineer - Active TS/SCI with CI PolyWashington, DCENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Associate’s degree and 5+ years of experience supporting IT projects and activities or Bachelor’s degree and 3+ years of experience supporting IT projects and activities or Master’s degree and 1+ years of experience supporting IT projects and activities.