Senior Field Integration Engineer CACISenior Field Integration EngineerFairfax, 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 primary focus will be testing and fine tuning the programs final deliverable artifacts and deploying them to production hardware at various customer sites located CONUS.
Network Management Systems (NMS) Linux Engineer CACINetwork Management Systems (NMS) Linux 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. The successful candidate will be responsible for designing, implementing, and maintaining Linux-based systems, ensuring high performance, reliability, and security of our network monitoring and management infrastructure.
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.
Network Firewall Engineer CACINetwork Firewall 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. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
Support Engineer (Tier 3) - Cloud Platform & Integrations Nira IncSupport Engineer (Tier 3) - Cloud Platform & IntegrationsWashington, DCSitting behind district-level Tier 1 and nationwide Tier 2 help desk support, this engineer resolves the most complex platform, integration, and data issues - working across a FedRAMP High SaaS evidence platform, enterprise integrations, and AWS GovCloud infrastructure under SLA-driven incident and service request management. NIRA, Inc. is seeking a Tier 3 Support Engineer to serve as the final escalation point for a U.S. Department of Justice cloud-based digital evidence management program serving U.S. Attorneys'' Offices nationwide.
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.
Network Engineer - Mid GuidehouseNetwork Engineer - MidWashington, DC$98,000–$163,000 / yearThis role requires a hands-on network engineering professional responsible for supporting enterprise network infrastructure, maintaining operational readiness, troubleshooting connectivity issues, and assisting with modernization initiatives across mission-critical environments. 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.
IT Hardware Engineer CACIIT Hardware EngineerChantilly, Virginia$90,300–$189,600 / yearFurthermore, you will champion the seamless transition of these engineered solutions to Operations teams through acceptance testing and early production fielding, while providing advanced troubleshooting and optimization support for Virtual Desktop Infrastructure (VDI) components. Job Title: IT Hardware EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 75%Type of Travel: LocalAnticipated Posting End: 12/31/2026 The Opportunity:
Firewall Engineer Leidos Holdings Inc.Firewall EngineerArlington, VA$92,300–$166,850 / yearAs part of this task order, Leidos will manage the commercial cloud migration and fully automate the continuous development & continuous integration environment, fourth estate consolidation, professionalize services- ITIL/DevSecOps based processes, improve the customer experience 1st call resolution, and achieve development of a service catalog for Defense Working Capital Fund (DWCF) Model. PRIMARY RESPONSIBILITIES: Identify and remediate misconfigurations, conflicting rules, security gaps, firewall and load balancer security issues, optimize rule-sets, and enhance the overall security posture and performance of Firewalls and Load Balancers.
Full Stack Engineer GuidehouseFull Stack EngineerBethesda, MD$98,000–$163,000 / yearThe 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.
Principal Endpoint Security Systems Engineer Leidos Holdings Inc.Principal Endpoint Security Systems EngineerBethesda, MD$131,300–$237,350 / yearWorking in a hybrid cloud/on-prem mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining the scan policies to ensure proper protection of mission systems from external threats. Our 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.
Aerospace Modeling & Simulation Engineer (TS/SCI) Vantor ServicesAerospace Modeling & Simulation Engineer (TS/SCI)Herndon, Virginia$127,000–$139,700 / yearIn this role, you will model satellites, aircraft, sensor systems, mission scenarios, and operational concepts to evaluate performance, explore trade-offs, and inform decisions on future space and airborne capabilities. Develop, modify, and run high-fidelity simulations of space, airborne, and ISR sensor systems to support architecture studies, system trades, performance assessments, and mission-level analyses.
Principal Test Engineer Leidos Holdings Inc.Principal Test EngineerBethesda, MD$131,300–$237,350 / yearCollaborate with team members (Scrum Master, Product Owner, Software Developers) to develop test approaches with emphasis on automation of recurring/regression test cases through selected toolsets. Job Summary: As a Test Engineer on this program, you will have the opportunity to perform software development to implement scripts, evaluate test results, and feedback loops in a Continuous Integration Continuous Delivery Pipeline within a commercial cloud environment.
Senior RF Systems Engineer, Cyber ANDURIL INDUSTRIESSenior RF Systems Engineer, CyberWashington, DC$166,000–$220,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Tactical Network Engineer, Connected Warfare (Active Clearance) ANDURIL INDUSTRIESTactical Network Engineer, Connected Warfare (Active Clearance)Washington, DC$146,000–$194,000 / yearWe are hiring a Tactical Network Engineer with cybersecurity experience to lead the design and implementation of a networking stack to enable Command and Control (C2) and collaborative autonomy of distributed unmanned systems. By fusing robotics, sensor networks, and advanced software, we create connected mesh ecosystems that empower our military partners with a comprehensive source of truth for rapid decision-making.
Flight Software Engineer (Rust) UmbraFlight Software Engineer (Rust)Reston, VA$135,000–$165,000 / yearSpace Systems is vertically integrated across the satellite architecture, thus the team designs, builds, and tests an array of critical components and subsystems, including power systems, communications, control systems, deployment hardware, avionics, and payloads, as well as the flight software, firmware and digital design solutions to support the entire hardware stack. Umbra’s ecosystem operates through three business units: Remote Sensing (the data), Space Systems (the components), and Mission Solutions (the platforms).Together, our teams develop capabilities that deliver persistent access, resilient performance, and mission-ready solutions, advancing U.S. space leadership while keeping the world safe and informed.
Elasticsearch Systems Engineer (Sme) Leidos Holdings Inc.Elasticsearch Systems Engineer (Sme)Bethesda, MD$154,050–$278,475 / yearOur 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. 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.
Senior Signal Processing Engineer Leidos Holdings Inc.Senior Signal Processing EngineerArlington, VA$131,300–$237,350 / yearThe ideal candidate will possess superior analytical and problem-solving skills, operate independently with limited supervision and feedback, be a strong team player, and have the ability to establish solid working relationships with technical staff members and peers within the division as well as our external Government customers. 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.
Maintenance Engineer HinesMaintenance EngineerWashington, Washington, DC$63,300–$79,200 / yearResponsibilities: As a Maintenance Engineer with Hines, you will maintain basic operation and maintenance of all building equipment and systems by routinely reviewing operating conditions and established programs with Supervisor to understand and resolve any abnormal operating issues. Perform preventive maintenance and repairs on all mechanical, electrical, plumbing and HVAC systems including, but not limited to pumps, chillers, boilers, air compressors and air handling units.
Data & Software Engineer VTGData & Software EngineerMcLean, VirginiaFull timeSuccessful candidate will have advanced Python programming skills, familiarity with Java, an understanding of data security, privacy, governance and compliance principles and a demonstrated history of building production data pipelines and ETL workflows at scale. Working with MySQL and PostgreSQL including performance tuning, schema design, and query optimization for complex, analytical workloads.
Software 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.
Firmware Engineer (Embedded) Clientmind RecruitingFirmware Engineer (Embedded)Greenbelt, MarylandArchitecture & Design: Collaborate in defining system architecture and firmware design, including low-level driver development for sensors and I/O interfaces, hardware abstraction layers, and communication protocols. Continuous Improvement: Stay up-to-date with the latest developments in embedded systems, firmware development techniques, and industry trends, and contribute to the improvement of engineering practices.
Senior Systems Engineer (ESS-INT) VTGSenior Systems Engineer (ESS-INT)Chantilly, VirginiaFull timeResponsibilities: 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.
Systems Engineer, Jr. KBRSystems Engineer, Jr.Chantilly, VAGED plays a critical role in enabling the NRO to plan and execute intelligence-gathering missions, transforming collected data into useful information for the Intelligence Community (IC) and Department of Defense (DoD) users. Primary Responsibilities: Support incidents and investigations by addressing end-user needs and identifying system issues related to space systems, with a focus on ground processing, mission management, and command and control across various phenomenology's.
Lead Firewall Engineer Leidos Holdings IncLead Firewall EngineerWashington, DC$131,300–$237,350 / yearAbout our Program: Through the J6 Penetration Handling, Incident, System Health (PHISH) support services task order on the GSM-O contract, we provide IT products, services and solutions to the Pentagon and other DoD offices and agencies for them to meet mission and business requirements. Serve as a People Leader for personnel supporting the Firewall Task Area: Serve as the focal point for all firewall tasks, operations, projects, and assessments.
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.
Systems Engineer KBRSystems EngineerChantilly, VA$130,500–$151,000 / yearThey 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.
GIS Database Engineer Science Applications International CorpGIS Database EngineerVienna, VA$160,001–$200,000 / yearOur robust portfolio of offerings across the defense, space, intelligence, and civilian markets includes secure high-end solutions in mission IT, enterprise IT, engineering services, and professional services. SAIC is hiring a Database Engineer to design and implement enterprise geospatial database solutions supporting mission‑critical applications.
Data Center Engineer KBRData Center EngineerLanham, MD$129,700–$194,600 / yearKey responsibilities include: Reviewing current infrastructures, architectures, designs, and operations to identify potential improvements; analyzing, refining, and documenting the requirements for transition from legacy hardware into modern data center infrastructure environment. The candidate will design virtual Infrastructure services to maximize available capacity of physical compute, storage, and network hardware resources and document security, configuration, and performance benchmarks of Infrastructure Services.
Senior Structural Analysis Engineer KBRSenior Structural Analysis EngineerGreenbelt, MD$137,700–$206,600 / yearIntegrated Modeling (IM) and Structural Thermal Optical Performance (STOP) analysis including MATLAB and Python programming for custom code generation and maintenance to recover flight system optical performance metrics from mechanical distortions for both steady state and transient cases, including, but not limited to, wavefront error (both RMS and Zernike polynomial breakdown), pupil shear and clocking, and angle of incidence. This position would provide structural engineering, analysis, and test support for a wide range of cutting edge and exciting aerospace projects including space telescopes, earth science satellites, Mars, Moon and asteroid science missions, robotic servicing missions, and associated mechanical ground support equipment.
Software 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.
Embedded Software Engineer TalentRemedyEmbedded Software EngineerHerndon, VirginiaTheir system consists of a constellation of commercial satellites and a network of ground stations and as the Embedded Software Engineer, you will be responsible for designing, developing and implementing innovative software solutions at the heart of our GNSS satellite, payload, and receiver solutions. An aerospace client is seeking a Full Time Embedded Software Engineer to join the team and will be responsible for implementing electrical components into hardware and firmware needed for our commercial Global Navigation Satellite System (GNSS).
Network Engineer - VERSA Surge Support Emergent TechnologiesNetwork Engineer - VERSA Surge SupportReston, VirginiaWith our comprehensive technological solutions, we aim to share our expertise to help these entities develop a strategic plan, ensure a seamless implementation process, and produce accurate and efficient results. These roles are vital to the customer’s next-generation network architecture and GNOC (Global Network Operations Center) monitoring operations.
Senior Software Engineer, Platform HackerOne IncSenior Software Engineer, PlatformWashington DC, DCRemote$182,000–$222,000 / yearThe HackerOne Platform unites agentic AI solutions with the ingenuity of the world's largest community of security researchers to continuously discover, validate, prioritize, and remediate exposures across code, cloud, and AI systems. Industry leaders, including Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, UK Ministry of Defence, and the U.S. Department of Defense, trust HackerOne to safeguard their digital ecosystems.
DevOps Engineer VTGDevOps EngineerChantilly, VirginiaFull timeThe ideal candidate will leverage industry-leading DevOps tools and methodologies to streamline software delivery, improve system reliability, and enable scalable, secure, and efficient development workflows. Overview: VTG is seeking a DevOps Engineer is responsible for designing, implementing, and maintaining modern DevOps practices, infrastructure automation, and containerized application environments.
Senior Systems Engineer Rite-Solutions IncSenior Systems EngineerChantilly, VAThere 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. Program Description: In year 2 of a 7-year contract, this program provides SETA (Systems Engineering Technical Advisor) & SE&I (Systems Engineering & Integration) services to an important Intelligence Community (IC) customer with a focus on critical, space domain missions and supporting IT infrastructure.
Sr. AI Engineer, Special Programs - Top Secret Clearance Space Exploration Technologies CorpSr. AI Engineer, Special Programs - Top Secret ClearanceWashington, DC$220,000–$350,000 / yearITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.
Distributed Systems Software Engineer, GovCloud - Senior/Lead Salesforce IncDistributed Systems Software Engineer, GovCloud - Senior/LeadHerndon, VA$148,500–$260,100 / yearDue to the citizenship requirement for this role, which supports U.S. federal, state, and/or local government customers, citizenship will be verified through two of the following REAL ID Act documents: U.S. Passport, Passport Card, REAL Drivers License, Global Entry Card, U.S. Government CAC/PIV. You will need deep experience with concurrency, large scale systems, proficiency with solving real-world data management challenges, a strong understanding of how to craft solutions that are highly available, and a proven ability to design, develop, and optimize the core back-end systems.
Radar Payload Systems Engineer KBR IncRadar Payload Systems EngineerChantilly, VARemote Sensing Knowledge: Knowledge of remote sensing technologies including active and passive sensor systems which operate in the RF regime, and the concepts, signal and image processing algorithms and software architectures that enable these systems. Test Data Assessments: Analyze and assess integration and test data at the component, subsystem, payload, and space vehicle segments to identify and resolve issues with hardware design and manufacturing.
Unified Communications Streaming Engineer CACIUnified Communications Streaming EngineerWashington Dc, District of ColumbiaPay 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 Streaming Engineer will be responsible for supporting all aspects of video streaming and broadcast engineering, for high-priority live events and streaming workflows globally.
Operational Systems Engineer CACIOperational Systems EngineerChantilly, 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. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
Systems Engineer CACISystems EngineerSpringfield, 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. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
Senior DevSecOps Engineer CACISenior DevSecOps EngineerChantilly, VirginiaAs part of the Clairvoyant program, you will build and support the backbone of a mission-critical, cloud-native ecosystem — a scalable software-hosting and data-dissemination platform designed to accelerate the deployment of advanced analytics. 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.
Mission Operations Engineer, Connected Warfare ANDURIL INDUSTRIESMission Operations Engineer, Connected WarfareHerndon, VA$129,000–$161,000 / yearTo ensure your safety and help you navigate your job search with confidence, please keep the following critical points in mind: No Financial Requests: Anduril will never solicit payment or demand personal financial details (such as banking information, credit card numbers, or social security numbers) at any stage of our hiring process. This third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources.
Principal Software Engineer Leidos Holdings Inc.Principal Software EngineerBethesda, MD$131,300–$237,350 / yearSupport the Agile software development lifecycle following SAFe practices, using industry leading DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and Confluence to track activities. Based in a DevOps framework, this role participates in and/or directs major deliverables of projects through all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding and unit testing.
Senior Mechanical Design Engineer KBRSenior Mechanical Design EngineerWashington, DC$150,000–$190,000 / yearKBR is seeking a Senior Mechanical Design Engineer with strong CAD proficiency and leadership experience to join our growing team of engineers supporting cutting-edge defense programs. KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities.
Principal Elasticsearch Systems Engineer Leidos Holdings Inc.Principal Elasticsearch Systems EngineerBethesda, MD$131,300–$237,350 / yearOur 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. 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.
Project Engineer Cornerstone RecruitingProject EngineerAlexandria, VAWe are currently searching for a Project Engineer with 2-4 years experience in heavy civil construction to include earthwork, site development, utilities, heavy highway, concrete/concrete formwork, etc. Remit accurate project quantities using assigned project cost coding to ensure project financials are accurately reported.
Software Engineer/JAVA Developer :: Washington, DC (Remote) ARK Solutions, Inc.Software Engineer/JAVA Developer :: Washington, DC (Remote)Washington, DCRemoteTechnical Skills Strong Java development experience, including object-oriented programming, backend services, and integration workflows. Delivery & Process Skills Experience working in Agile/Scrum environments, participating in sprint ceremonies, backlog refinement, and story estimation.
Engineer, Software Senior ICONMA, LLCEngineer, Software SeniorReston, VA$76.06–$81.06 / hourResponsibilities: Performs complex analysis, design, development, testing, and debugging of computer software ranging from operating system architecture integration and software design to selection of computer systems, language, and/or equipment. Performs software testing including developing and running automated unit tests, drafting, and executing structured automated test cases.