Senior Cybersecurity Engineer Aprio Technologies, Inc.Senior Cybersecurity EngineerRockville, MD$100,000–$125,000 / yearAprio, LLP and Aprio Advisory Group, LLC, operate in an alternative business structure, with Aprio Advisory Group, LLC providing non-attest tax and consulting services, and Aprio, LLP providing CPA firm services. Controlled rollouts: Lead the end-to-end deployment of new control sets (e.g., bringing a new EDR online, hardening a new cloud account, standing up new logging pipelines) - pilot, measure, expand, document.
Solutions Engineer - Cyber TeamWorx Security LLCSolutions Engineer - CyberColumbia, MDOur Ideal Candidate: Extremely effective at building rapport over the phone and in-person with a range of technical customers and senior decision-makers Highly organized and excellent attention to detail Thrives on taking initiative and adept at finding creative solutions to challenges Passionate about customer service Ability to work independently and collaboratively in a dynamic environment Committed to following through on tasks and delivering quality work Great attitude! You will collaborate with clients to understand their needs and deliver tailored technical solutions, leveraging strong interpersonal skills and a fast-paced approach to ensure successful implementation and support throughout the project lifecycle.
Software Engineer Johns Hopkins University Applied Physics Laboratory LLCSoftware EngineerLaurel, MDAre a skilled and efficient programmer in systems or scientific programming languages (e.g., Python, C++, Rust, Julia, etc.) with a desire to expand into new areas of coding languages and processes. APL 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.
System/Project Engineer Herrick Technology Laboratories Inc.System/Project EngineerGermantown, MD$75,000–$200,000 / yearYou will not only work with interdisciplinary teams including Business Development, Software, DSP, microwave circuits, and hardware engineers but you will also work with customers to realize the systems of tomorrow. As projects transition from design to implementation, responsibilities transition toward a Project engineering role providing leadership in realizing the deliverable product or system solution.
System Engineer Herrick Technology Laboratories Inc.System EngineerGermantown, MD$75,000–$200,000 / yearYou will not only work with interdisciplinary teams including Business Development, Software, DSP, microwave circuits, and hardware engineers but you will also work with customers to realize the systems of tomorrow. You will architect the system as a team with the rest of the engineers in HTL leveraging technology assets across HTL and our partners when prudent.
Space Science Instrumentation Mechanical Engineer Johns Hopkins University Applied Physics Laboratory LLCSpace Science Instrumentation Mechanical EngineerLaurel, MDOur programs support NASA's science portfolio, including missions such as Parker Solar Probe, DART, Europa Clipper, Dragonfly, and future flagship missions, while also advancing innovative technologies and operational capabilities for Department of War and other national security space missions. We are seeking a Mechanical Engineer ready to take on new challenges as part of our team leading the design, development, integration, and delivery of spaceflight hardware for both civil space exploration and national security missions.
Constrained Cyber Capability Engineer Johns Hopkins University Applied Physics Laboratory LLCConstrained Cyber Capability EngineerLaurel, MDContribute to a multi-disciplinary portfolio of projects solving problems in the testing, integration, and operationalization of cyber capabilities that leverage constrained attack surfaces, including networked devices, embedded systems, and wireless communications. You will be part of a multi-disciplinary team of network engineers, reverse engineers, wireless communication engineers, cyber operations experts, and systems engineers working together to deliver ground breaking cyber capabilities to our U.S. Government sponsors.
Systems Development Engineer, Controlled Working Environment, WWPS Engineering, WWPS Engineering Amazon.com IncSystems Development Engineer, Controlled Working Environment, WWPS Engineering, WWPS EngineeringHerndon, VAAmazon Web Services is seeking a top industry technical expert to grow our team dedicated to expanding our Controlled Working Environment (CWE) team to build, operate and maintain a Cybersecurity Maturity Model Certification (CMMC) approved infrastructure. On a "typical" day engineers might deep dive to root cause a customer issue, investigate why a metric is trending the wrong way, consult with the top engineers at Amazon, or discuss radical new approaches to automate operational issues.
NewAWS Security Operations/Incident Response Engineer, US Amazon Dedicated Cloud Security Amazon.com IncAWS Security Operations/Incident Response Engineer, US Amazon Dedicated Cloud SecurityHerndon, VAWe value broad and deep technical knowledge, specifically in the fields of cryptography, network security, software security, malware analysis, forensics, security operations, incident response, and emergent security intelligence. We offer talented security professionals the chance to accelerate their careers with opportunities to build experience in a wide variety of areas including cloud, devices, retail, entertainment, healthcare, operations, and physical stores.
NewCyber Mission Engineer Johns Hopkins University Applied Physics Laboratory LLCCyber Mission EngineerLaurel, MDHave experience leading cross-functional technical teams, coordinating partner organizations or external performers, mentoring staff, managing technical dependencies and risks, and communicating complex concepts to operators, engineers, program leaders, and senior decision-makers. Have planned, coordinated, or integrated cyber or other special technical operations at the tactical or operational level; served as a cyber operator, mission planner, technical director, system integrator, or operational test lead; or completed Joint Professional Military Education Phase I.
Engineer: Tier 1 On-site Trace3 IncEngineer: Tier 1 On-siteAshburn, VA$80,000–$85,000 / yearQualifications & Interests: A minimum of 3 years of experience in enterprise-level network design and support, including: IEEE 802.1, WAN/LAN, optimization, load balancing, routing, switching, QOS, TCP/IP, P2P, and P2MP wireless equipment, with hands-on experience administering Cisco wireless access points and controllers. About the Role: Under the general direction of the Professional Services Operations Lead, the Engineer will provide clients with remote and on-site support services across North America (and international locations, as applicable) in a wide range of client environments.
NewEngineer: Tier 2 On-site Trace3 IncEngineer: Tier 2 On-siteAshburn, VA$85,000–$95,000 / yearQualifications & Interests: A minimum of 5 years of experience in enterprise-level network design and support, including: IEEE 802.1, WAN/LAN, optimization, load balancing, routing, switching, QOS, TCP/IP, P2P, and P2MP wireless equipment, with hands-on experience administering Cisco wireless access points and controllers. About the Role: Under the general direction of the Manager, Professional Service, the Engineer will provide clients with remote and on-site support services across North America (and international locations, as applicable) in a wide range of client environments.
DevSecOps Engineer UnissantDevSecOps EngineerAshburn, VAThe ideal candidate excels in DevSecOps automation, is proficient in GitLab, Jira/Confluence, GitLab CI pipelines, Kubernetes, Harness, ArgoCD, Docker, Dynatrace/AppDynamics, Elasticsearch/Kibana, Splunk, Prometheus/Grafana and is committed to securing and streamlining software delivery and infrastructure. Proficiency in managing AWS services like EC2, ECS, ECR, EKS, NLB, ALB, RDS, S3, Kafka, Cloud monitoring services, VPC and other network layers.
SETA Systems Engineer Science Applications International CorpSETA Systems EngineerSterling, VA$200,001–$240,000 / yearBuild, maintain and update the integrated master schedule (IMS) in MS Project to reflect all vendor contract milestones and cross-vendor dependencies; refresh the schedule weekly with vendor inputs and highlight any open integration issues or milestone shifts. Facilitate stakeholder contribution by distributing draft deliverables early enough to allow substantive feedback; capture, track, and document all stakeholder inputs, dispositions, and rationales; maintain transparent communications so that stakeholder concerns are addressed promptly and incorporated into deliverables.
Senior Release Train Engineer Reinventing Geospatial, Inc. (RGi)Senior Release Train EngineerGaithersburg, MDRelease Train Engineer Qualifications: Bachelor's degree in Computer Science, Software Engineering, or related field and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience. RGi provides opportunities, resources, training, and mentorship to all our employees to let them take control of their careers and become a leader or a crucial member of our company.
Senior Project Engineer Timmons Group IncSenior Project EngineerAshburn, VA$100,000–$150,000 / yearActively assists the Project Manager or acts as Project Manager and assigns tasks and schedules to Project Engineers and project team members, answers questions and monitors progress. As one of Engineering News Record's (ENR) Top 500 Design Firms for over 30 years, we are dedicated to being an employer of choice and providing our people with the best resources, technology, and culture to help them thrive in an engaging career development setting.
Quality Engineer Mattr CorpQuality EngineerWilliamsport, MDThis role is essential to driving continuous improvement across manufacturing operations by resolving quality issues, enhancing supplier and internal quality processes, and using data-driven insights to improve performance. You will collaborate across functions, influence teams, and help foster an Incident and Injury Free (IIF) culture that protects people, product integrity, and the environment.
Platform Engineer SwiftPlatform EngineerColumbia, MarylandDetermination of official compensation or salary relies on several different factors including, but not limited to: level of position, complexity of job responsibilities, geographic location, work experience, education, certifications, Federal Government contract labor categories, and contract wage rates. In this role, the Platform Engineer will design, build, and maintain scalable, secure, and reliable cloud-based infrastructure and software platforms.
DevOps Engineer CACIDevOps 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. You will work closely with a talented team to streamline our software delivery pipeline and ensure high availability across our multiple production environments covering multiple mission threads.
Aerospace Payload Systems Engineer TalentRemedyAerospace Payload Systems EngineerHerndon, VirginiaSpace-based lasers is our client's specialty â they develop cutting-edge, one-of-a-kind lasers and electro-optical systems for atmospheric sensing, laser communications, and lidar sensors for NASA, DoD, and other aerospace customers. Join them, and you will work with our veteran lead systems engineers in requirements flowdowns, interface management, integration & test planning, and multi-disciplinary technical leadership while being mentored in the skills required to lead a program in the future.
Hardware Design Engineer Science Applications International CorpHardware Design EngineerCollege Park, MD$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. Bachelor's degree in Electrical Engineering or Computer Engineering with 5 years or more experience; Masters and 3 years or more experience; PhD and 0 years related experience.
Operations - Senior Engineer Holder ConstructionOperations - Senior EngineerAshburn, VirginiaHolder Construction is a nationally recognized leader in the construction industry, consistently ranked among the top firms on ENR’s Top 400 Contractors list. Manage cost control and issue resolution, including change orders, RFIs, and proactive identification of potential risks.
Critical Facilities Engineer Neuratek SearchCritical Facilities EngineerAshburn, VirginiaApplications are welcomed from experienced data center professionals and from electrical, mechanical, military, or industrial engineers seeking to move into the mission-critical facilities sector. The roles are suited to engineers who can operate confidently in live environments where uptime, safety, procedural discipline, and rapid problem-solving are essential.
Network Infrastructure Engineer (DevOps) MLabsNetwork Infrastructure Engineer (DevOps)Ashburn, VirginiaTheir 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.
Fully Cleared Software Engineer Aligning Talent ConsultantsFully Cleared Software EngineerColumbia, MarylandI have multiple clients in the IC that are actively hiring, let us help you by marketing you to multiple employers to get you the best possible offer. Fully Cleared Software Engineer (Multiple Positions)-MUST have active CI Poly or FSP clearance.
Networking Security Engineer II CACINetworking Security Engineer IIColumbia, MarylandPay 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. Bachelor’s degree in Communications Engineering, Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Mathematics, or related disciple from an accredited college or university is required.
Senior Digital Signal Processing Engineer CACISenior Digital Signal Processing EngineerSterling, Virginia$113,200–$237,800 / yearJob Title: Senior Digital Signal Processing EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: Top SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: 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.
Field Systems Engineer (Radar/C-UAS) CACIField Systems Engineer (Radar/C-UAS)Sterling, 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. • Proven track record as a self-starter and aggressive problem solver capable of operating independently to diagnose hardware and software issues within complex RF/SIGINT systems.
Machine Learning Engineer Unissant IncMachine Learning EngineerAshburn, VAThis role is well suited for a technically strong professional who enjoys building and improving models, partnering across Agile teams, and supporting the delivery of innovative capabilities from early concept through deployment and ongoing performance optimization. The ideal candidate will bring hands-on experience in machine learning, advanced analytics, and AI-driven product development, with the ability to turn complex data into practical, mission-focused solutions.
Safety Engineer Holder ConstructionSafety EngineerAshburn, VirginiaThe Safety Project Engineer supports project-level safety coordination and serves as a key office-side safety leader across multiple active projects. Holder Construction is a nationally recognized leader in the construction industry, consistently ranked among the top firms on ENR’s Top 400 Contractors list.
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.
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).
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.
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.
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.
Digital Signal Processing Engineer CACIDigital Signal Processing EngineerSterling, Virginia$79,400–$162,700 / yearTS/SCI with PolygraphBachelor's degree in Electrical Engineering, Computer Engineer, or Electrical and Computer EngineeringExperience processing signals using any signal processing software tool suiteExperience programming in Python, and C++Linux software development experienceDemonstrated proficiency in communicating technical and analytical information in written productsExposure to all phases of software development lifecycle (concept, design, implementation, test, and production).Experience working in collaborative team environments centered around signal processing and software developmentThese Qualifications Would be Nice to Have: Master's Degree in Electrical Engineering, Computer Engineering, Applied Mathematics, Computer Science or related fieldDevelopment of link budgets, range estimates, and system sensitivity assessmentsUnderstanding of software defined radio systems:Receiver architecturesSoftware channelizationModulation/demodulation techniquesSpectral analysisExperience with X-Midas in the development of RF transmission and receiver systems or software defined radiosExperience with Kubernetes or DockerExperience with telemetry systemsKnowledge and experience of processing signals, including:Error correcting codesDigital video formatsKnowledge and experience with target tracking systemsKnowledge and experience performing machine learning techniques . Job Title: Digital Signal Processing EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 25%Type of Travel: Local* * * What You’ll Get to Do:Design, develop, debug, integrate, and test signal processing algorithms and SIGINT software systems running on a variety of platforms supporting intelligence, defense, and other government missions.
Full Stack Software Engineer CACIFull Stack Software 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.
Sr. Digital Design Electrical Engineer I AxonSr. Digital Design Electrical Engineer ISterling, VA$112,800–$180,480 / yearOur passionate leadership and cross‑functional collaboration with product managers, mechanical engineers, industrial designers, and manufacturing teams is vital to the success of the team and ensuring the safety of the general public for generations to come. Develop and implement custom DC/DC power circuit designs with high power integrity, ensuring robust operation across varying power levels (10–1000W) and conditions (e.g., MIL-STD-1275, MIL-STD-810, MIL-STD-461).
NewFirmware 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.
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.
Java Software Engineer - Scrum Master Leidos Holdings IncJava Software Engineer - Scrum MasterAshburn, VA$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. Primary Responsibilities: Approximately 50% hands-on software engineering: Design, develop, test, review, debug, deploy, and maintain production-quality cloud-native Java microservices while contributing to software architecture and technical design decisions.
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.
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.
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.
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.
Sr. Field Engineer York Telecom CorporationSr. Field EngineerHerndon, VAFrequent sitting, standing, and walking • Limited weekend and/or night work may be required • Domestic travel requiring multi-night stays within and at times outside the local work area • Valid passport; International travel possible • Valid U.S. driver's license • Must be willing to complete background checks and drug tests as required by current or future contracts • Must be willing to apply for security clearances, suitability, and other related clearances to be able to work at certain customer locations. With over 10,000 video systems under management worldwide - more than any other video communications service provider - Yorktel has the proven expertise and global reach to deliver enterprise-quality visual communications.
AI Prompt Engineer CACIAI Prompt EngineerAshburn, VirginiaCACI is currently looking for a AI Prompt Engineer to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Control (CBP) client located in Northern Virginia! 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.
Release Train Engineer Leidos Holdings IncRelease Train EngineerAshburn, VA$107,900–$195,050 / yearCoordinate release and build readiness by partnering with Builds & Controls, Configuration Management, Engineering, and Test teams to support successful builds, informals, release audits, engineering change processes, and production readiness. This work supports the FAA's ongoing modernization of legacy flight service capabilities, replacing aging infrastructure with scalable, cloud-based platforms that enhance safety, resiliency, and operational efficiency-particularly in remote and high-dependency aviation environments.