Senior Technology Advisor and Integration Engineer The Aerospace CorpSenior Technology Advisor and Integration EngineerBethesda, MD$151,300–$226,900 / yearThe National Systems Group (NSG) serves as the technical adviser to the Intelligence Community (IC) and its mission partners involved in the collection and distribution of national and tactical intelligence, including electronics programs, ground and communications, imagery programs, and systems engineering and launch. 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.
Mid-Level Software Engineer GliaCell TechnologiesMid-Level Software EngineerColumbia, MD$115,000–$190,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. GliaCell’s Enterprise capabilities include Full-Stack Application Development, Big Data, Cloud Technologies, Analytics, Machine Learning, AI, and DevOps Containerization.
Senior Full Stack Software Engineer (Partial Telework) GliaCell TechnologiesSenior Full Stack Software Engineer (Partial Telework)Columbia, MD$200,000–$260,000 / yearWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. Location: Columbia, MD, Maryland (Partial Telework of 16 hours per week is expected) Note : Telework granted for this position does not become available until after the individual has been in the position for a period of time, has acclimated to tasking/duties, and has meaningful work that can be done remotely.
Network Engineer Leidos Holdings Inc.Network EngineerColumbia, MD$92,300–$166,850 / yearMaster's degree in Computer Science, Information Assurance, Information Security Systems Engineering, or related discipline and six (6) years of relevant professional experience providing Network Engineering support and training commensurate with network engineering curriculum. OR Bachelor's degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline and eight (8) years of relevant professional experience providing Network Engineering support.
Mechanical Systems Engineer CACIMechanical Systems EngineerSterling, VirginiaThis position focuses on hardware‑oriented systems engineering and select R&D activities, including conceptual and detailed design, requirements development, interface definition, and support to quality and reliability analyses (such as FMECA, FRACAS, and hazard analysis). 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.
Sr. Identity And Access Management (Icam) Engineer Leidos Holdings Inc.Sr. Identity And Access Management (Icam) EngineerRockville, MD$107,900–$195,050 / yearLeidos Dig Mod Health IT division is seeking an expert-level Senior Microsoft Identity Engineer to lead complex identity management solutions for large-scale government digital transformation initiatives. 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.
Principal Software Engineer (Partial Telework) GliaCell TechnologiesPrincipal Software Engineer (Partial Telework)Columbia, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. The team builds and deploys multiple applications across diverse tech stacks, including containerized React UIs, Java and Go microservices, custom REST security services, and data stores such as MongoDB and an OpenSearch cluster.
NewSr. Systems Engineer Leidos Holdings IncSr. Systems EngineerGaithersburg, MD$107,900–$195,050 / yearBachelor's degree in Systems Engineer, Computer Science, Software Engineering, Electrical Engineering or a related STEM discipline and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience. If you're passionate about solving complex technical challenges, thrive in a fast-paced Agile environment, and enjoy collaborating with high-performing teams to deliver mission-critical capabilities, this is your opportunity to make a direct impact on national security.
Full Stack Software Engineer, Mid-level CACIFull Stack Software Engineer, Mid-levelSterling, VirginiaAs a software developer on this program, you'll collaborate with multiple product teams and immerse yourself in modern development practices, working within an agile framework to support and modernize signal processing systems for our customers. 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.
Senior Software Engineer (Partial Telework) GliaCell TechnologiesSenior Software Engineer (Partial Telework)Columbia, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. The team builds and deploys multiple applications across diverse tech stacks, including containerized React UIs, Java and Go microservices, custom REST security services, and data stores such as MongoDB and an OpenSearch cluster.
Senior SQL Database Engineer Revolutional, LLCSenior SQL Database EngineerCollege Park, MD$145–$165 / hourWe 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.
NewInformation Systems Security Engineer (ISSE) AstrionInformation Systems Security Engineer (ISSE)Columbia, Maryland$114,000–$171,000 / yearSecurity Control Implementation - Design and implement technical security controls; ensure controls are implemented correctly and function as intended; validate implemented controls; work closely with system administrators to configure systems securely. The ISSE serves as the primary architect for the technical design, integration, and implementation of security controls in support of classified information management systems under 32 CFR Part 117 (NISPOM Rule).
Controls Field Engineer CyrusOne Management ServicesControls Field EngineerSterling, VirginiaThe Field Controls Engineer works closely with Operational Controls Systems, Site Operations, Regional Operations Directors (RODs), and IT Operations teams to ensure control systems accurately represent electrical and mechanical infrastructure, remain stable and secure, and support 24×7 mission critical operations. The Controls Field Engineer supports the availability, reliability, and day-to-day operation of EPMS, BMS, and PLC-based control systems across assigned data center sites within a defined region.
Network Engineer- Tier 3 CACINetwork Engineer- Tier 3Sterling, VirginiaPay 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. The role involves designing, implementing, troubleshooting, and maintaining complex IT networks, encompassing daily operations, monitoring, and problem resolution for all network architecture and devices.
Senior DevOps Cloud Engineer GuidehouseSenior DevOps Cloud EngineerBethesda, MarylandAbility to Obtain Public Trust We are seeking a highly skilled Senior DevOps / Cloud Engineer to support and enhance our existing AWS-based workloads while helping establish and expand our upcoming Google Cloud Platform (GCP) environment. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
Border Security DevOps Engineer GuidehouseBorder Security DevOps EngineerSterling, VirginiaNote that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
AWS Devops Engineer GuidehouseAWS Devops EngineerRockville, MD$98,000–$163,000 / yearWhat You Will Do: Automate provisioning and lifecycle management of AWS services-including identity, compute, storage, backups, networking, logging, and monitoring-using Terraform or similar Infrastructure as Code (IaC) tools. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
DevOps/Systems Engineer CACIDevOps/Systems EngineerSterling, Virginia$94,400–$198,200 / yearJob Title: DevOps/Systems EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: Top SecretEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of Travel: Continental US* * * The Opportunity: We are seeking a Mid-Level DevOps/Systems Engineer to support the modernization, integration, and sustainment of secure Linux-based enterprise platforms. 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.
Border Security Ai/Ml Engineer GuidehouseBorder Security Ai/Ml EngineerSterling, VANote that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. What We Offer: Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
NewSoftware Engineer (Level 3-4) Clientmind RecruitingSoftware Engineer (Level 3-4)Greenbelt, MarylandStay up to date with industry trends and emerging technologies relevant to database, web, or embedded systems. Position Overview: We are seeking a highly skilled and motivated Software Developer (Level.
Radar Modeling Engineer - Principal /SME AstrionRadar Modeling Engineer - Principal /SMEColumbia, Maryland$170,000–$190,000 / yearUnderstanding customer requirements, demonstrating the capability to customers and stakeholders, and potentially leading a team of engineers and software developers to design and develop these simulation solutions. Twenty (20) years of experience in the design of, or analysis of sensor systems, seekers, electronic warfare systems, or weapon systems.
Senior Systems Engineer - Product Owner Leidos Holdings Inc.Senior Systems Engineer - Product OwnerAshburn, VA$107,900–$195,050 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. In this position, you will serve as a Product Owner for a development team in an Agile/SAFe environment, assisting in the design and implementation of software solutions alongside your team while working with program architects, stakeholders, product delivery, and DevSecOps teams.
Platform Operations Engineer Leidos Holdings IncPlatform Operations EngineerBethesda, MD$107,900–$195,050 / yearYou also will partner with a multidisciplinary team of systems engineers, developers, integrators, and system administrators in the following areas: System Reliability & Performance - Ensuring uptime, performance, and capacity planning for a large scale big data production platform with a microservice architecture running on Kubernetes, Elasticsearch, PostgreSQL, Kafka, and technologies such as Java, Python, React, and low code tools like Appian. You bring enthusiasm, the ability to work well with people from different disciplines with varying degrees of technical experience, and meet the following qualifications: BS in Engineering, Computer Science, Systems Engineering, or related field (or equivalent experience) with 8+ years of relevant experience; 6+ years with a Master's; additional experience may substitute for a degree.
Senior Test Engineer 9th Way InsigniaSenior Test EngineerAshburn, VA$98,135–$125,000 / year9th Way Insignia is seeking a Senior Test Engineer to support the Department of Veterans Affairs (VA) Enterprise Acquisition Systems Service (EASS) under the Electronic Contract Management System (eCMS) System Integration & Operational Support Services (SI/OSS) program. Strong experience in API testing using Swagger/OpenAPI specifications to validated RESTful services, including request/response verification, authentication, status code validation, and negative testing.
Network Infrastructure Engineer (Devops) MLabsNetwork Infrastructure Engineer (Devops)Ashburn, VA$125,000–$150,000 / yearTheir work involves building advanced pipelines for ingesting, segmenting, and annotating billions of videos, transcripts, and audio files, directly powering dataset creation for frontier AI labs. Join a lean, technical team building the critical infrastructure that delivers massive amounts of web data to companies training the world’s most powerful AI models.
NewSoftware Engineer (Level 2-3) Clientmind RecruitingSoftware Engineer (Level 2-3)Greenbelt, MarylandStay up to date with industry trends and emerging technologies relevant to database, web, or embedded systems. Position Overview: We are seeking a highly skilled and motivated Software Developer (Level.
PKI Engineer - Active Ts/Sci With CI Poly ENS Solutions, LLCPKI Engineer - Active Ts/Sci With CI PolyCollege Park, MDENS 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. To ensure a fair and equitable candidate evaluation based on individual skills, knowledge, and experience, candidates are not permitted to use artificial intelligence or other assistive tools during interviews, whether in person or virtual, unless explicit permission has been granted in advance.
Lead Systems Engineer - Product Owner Leidos Holdings Inc.Lead Systems Engineer - Product OwnerGaithersburg, MD$87,100–$157,450 / yearThis work aligns with the FAA's broader initiative to modernize legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms designed to improve safety and operational efficiency-particularly in remote and high-dependency aviation environments. In this position, you will serve as a Product Owner for a development team in an Agile/SAFe environment, assisting in the design and implementation of software solutions alongside your team while working with program architects, stakeholders, product delivery, and DevSecOps teams.
Full Stack Engineer GuidehouseFull Stack EngineerBethesda, MarylandThe ideal candidate has deep hands-on experience across Node.js/Express, Angular/TypeScript, MongoDB, PostgreSQL/Oracle, and Elasticsearch, with extensive Selenium-based test automation and mature, security-conscious DevOps and data-pipeline practices. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.
AWS DevOps Engineer GuidehouseAWS DevOps EngineerRockville, MarylandCompensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs. Automate provisioning and lifecycle management of AWS services—including identity, compute, storage, backups, networking, logging, and monitoring—using Terraform or similar Infrastructure as Code (IaC) tools.
System Engineer CACISystem EngineerSterling, VirginiaPay 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. We are looking for a highly motivated Systems Engineer who thrives on tackling complex challenges, integrating diverse systems, and designing intelligent, software-enabled solutions to enhance mission outcomes.
Border Security AI/ML Engineer GuidehouseBorder Security AI/ML EngineerSterling, VirginiaNote that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.
Project Engineer Cornerstone RecruitingProject EngineerFrederick, MDData center experience would be ideal, but experience with earthworks, utilities, stormwater management and concrete formwork experience is required. Remit accurate project quantities using assigned project cost coding to ensure project financials are accurately reported.
Software Test Engineer CACISoftware Test EngineerColumbia, MarylandAutomated front-end testing is required to validate UI functionality, workflows, and data presentation, while automated back-end testing is required to verify software capabilities related to data flow processing, streams, logging, integrations, and overall system behavior. 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.
Senior Network Security Engineer :: Bethesda, MD (Remote) ARK Solutions, Inc.Senior Network Security Engineer :: Bethesda, MD (Remote)Bethesda, MDRemoteSeeking for a Senior Network Security Engineer where you will be a technical leader responsible for designing and implementing our network security strategy and firewall management platforms. Collaborate with a global team of network architects and engineers to enhance our security operations and ensure compliance across all networks.
Cardiac Catheter Development Engineer GuidehouseCardiac Catheter Development EngineerBethesda, MarylandThe selected individual will be supporting cardiovascular intervention research at the National Heart, Lung, and Blood Institute (NHLBI) through the provision of hands-on engineering support for the iterative design, prototyping, manufacturing, and testing of cardiovascular catheter devices and imaging algorithms. Integrate complex electronic components (thermocouples, radiofrequency (RF) electrodes, phased-array coils, strain gauges, and microconnectors) into medical devices including development of wiring harnesses and custom interface assemblies. .
Databricks Engineer InterSources Inc.Databricks EngineerAdelphi, MDRemoteInterSources Inc , is a Small, Woman, and Minority-Owned Business Enterprise, ISO/IEC 27001, SOC 2 Type 2 certified company with massive 18+ years of diversified experience in providing IT Consulting Services, Artificial Intelligence, Data Analysis, Application Development, Cloud Services, Cybersecurity, Digital Marketing, ERP Management, Custom Software Development, Web Development, UI/ UX Design, System Integration, QA Support etc. This platform will orchestrate complex data workflows and scalable ELT pipelines to integrate data from enterprise systems such as PeopleSoft, D2L, and Salesforce, delivering high-quality, governed data for machine learning, AI/BI, and analytics at scale.
Full Stack Software Engineer (Partial Telework) GliaCell TechnologiesFull Stack Software Engineer (Partial Telework)Columbia, MDFull timeWe also provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions in Threat Mitigation, Vulnerability Exposure, Penetration Testing, Threat Hunting, and Preventing Advanced Persistent Threat. You will work with a team focused on making data actionable to users by using direct user feedback to guide further development in displaying data to analysts in a safe and secure environment.
NewDesign Architect-Engineer Supervisory Metropolitan Washington Airports AuthorityDesign Architect-Engineer SupervisoryVA$133,238–$193,195 / yearThrough subordinate staff, consultants, contractors, and/or personally, and in collaboration with the Department Manager, manages Capital Construction Program (CCP) projects, large projects funded by the Capital, Operating and Maintenance Investment Program (COMIP), Dulles Corridor Enterprise Capital Improvement Program (CIP) and Renewal and Replacement Program (R&R). Knowledge of generally accepted practices of the building trades, construction industry; contracting and solicitation processes and ability to apply it to design management issues; to monitor and to perform Quality Assurance/Quality Control on work of consultants; and supervise subordinates.
NewAI Developer Engineer UnissantAI Developer EngineerAshburn, VARemoteFull timeEssential Duties and Responsibilities:Design, develop, and productionize RAG applications, chatbots, document translation and summarization services, predictive models, anomaly-detection capabilities, and routing/optimization solutions. Communication Skills:Excellent verbal and written communication skills, with the ability to explain AI/ML designs, model performance, technical risks, and solution tradeoffs to technical and nontechnical audiences.
Controls Field Engineer CyrusOne IncControls Field EngineerSterling, VAThe Field Controls Engineer works closely with Operational Controls Systems, Site Operations, Regional Operations Directors (RODs), and IT Operations teams to ensure control systems accurately represent electrical and mechanical infrastructure, remain stable and secure, and support 24×7 mission critical operations. The Controls Field Engineer supports the availability, reliability, and day-to-day operation of EPMS, BMS, and PLC-based control systems across assigned data center sites within a defined region.
Cyber Security Engineer-Technical Lead Leidos Holdings IncCyber Security Engineer-Technical LeadBethesda, MDThe Cyber Security Engineer- Technical Lead will serve in a hands-on "player-coach" capacity, dedicating approximately 75% of time to direct technical engineering, troubleshooting, and implementation work, while providing technical leadership and coordination across the security team. • Provide technical leadership and subject matter expertise to the security engineering team while coordinating with peer Technical Leads across infrastructure and application domains to ensure alignment of architecture and security controls.
Space Ground Systems Engineer The Aerospace CorpSpace Ground Systems EngineerWestfield, VA$166,400–$249,600 / yearThe 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. 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.
Scientific Systems Engineer Science Applications International CorpScientific Systems EngineerCollege Park, MD$40,001–$80,000 / yearTechnologies used: Windows, Mac OS, Microsoft Office, ServiceNow, BeyondTrust Bomgar, Remote Desktop Connection, Citrix, Zscaler, Cisco VPN, SCCM, MDT, Centrify, Active Directory, Access Card Utility, ActiveClient, Symantec, Parallels, VMware, and Java. Detect, isolate, document, rapidly report, and resolve system outages or problems encountered during operations of the scientific workstations, which includes the collections of diagnostic data, restoring the system operation, development of workarounds, and other activities necessary for recovery of a system.
Systems Engineer Reinventing Geospatial, Inc. (RGi)Systems EngineerGaithersburg, MDBachelor's degree in Computer Science, Engineering, Information Technology, or related discipline and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Senior Offensive Security Engineer (Red Team) Salesforce IncSenior Offensive Security Engineer (Red Team)Herndon, VA$148,500–$223,900 / yearYou will work closely with the Red Team Director to design and carry out real-world adversary simulations, uncover high-impact attack paths, and validate how weaknesses can be chained to achieve meaningful attacker objectives. We are looking for a Senior Offensive Security Engineer (Red Team) with a strong, hands-on attacker mindset to execute advanced offensive security operations across our products, platforms, and enterprise environment.
Building Controls Application Engineer Mantis Innovation Group LLCBuilding Controls Application EngineerAshburn, VA$120,000–$130,000 / yearThis role will provide the opportunity to work in a dynamic and fast-paced environment, where you will gain valuable experience with cutting-edge technologies and play a pivotal role in the successful completion of projects. We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information.
Solution Engineer, MuleSoft - Salesforce National Security Salesforce IncSolution Engineer, MuleSoft - Salesforce National SecurityHerndon, VA$134,750–$210,910 / yearThe company was founded on three disruptive ideas: A technology model in cloud computing, a pay as you go business model, and an embedded corporate philanthropy model, also known as the 1-1-1 model, where we give 1% of our technology, 1 % of our time, and 1% of our resources back to our communities. In California and New York, and select cities in the metropolitan areas of Boston, Chicago, Seattle, and Washington DC, the base pay range for this role in those locations is $148,190 - $231,980 per year.
Lead Systems Integration and Test Engineer Leidos Holdings IncLead Systems Integration and Test EngineerGaithersburg, MD$87,100–$157,450 / yearFor 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. Required Qualifications: Bachelor's degree from an accredited college in a related discipline with 4+ years of professional experience; or a master's degree from an accredited college in a related discipline; for example, engineering, computer science.
Sr. Identity and Access Management (ICAM) Engineer Leidos Holdings IncSr. Identity and Access Management (ICAM) EngineerRockville, MD$107,900–$195,050 / yearLeidos Dig Mod Health IT division is seeking an expert-level Senior Microsoft Identity Engineer to lead complex identity management solutions for large-scale government digital transformation initiatives. 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.