Edge Information Systems Security Engineer (ISSE) Huntington Ingalls Industries IncEdge Information Systems Security Engineer (ISSE)Springfield, VA$85,185–$185,000 / yearAdditionally, you will travel up to 25% annually to engage with field sites, perform on site technical reviews, collaborate with local stakeholders, and ensure edge systems are designed, configured, and maintained in accordance with organizational and mission focused security expectations. You will provide expert cybersecurity engineering support to edge system stakeholders-including system owners, information security professionals, system engineers, and administrators-to ensure systems remain in full technical alignment with organizational security requirements.
Infrastructure Engineer Electrosoft Services IncInfrastructure EngineerWashington, DCThe engineer is responsible for inventory, installation, replacement, troubleshooting, upgrades, preventative maintenance, ticket response, field dispatch, system documentation, and coordination with STIM technical teams, federal stakeholders, OPDIV points of contact, and logistics/inventory staff. This role supports security tools, supporting infrastructure, client computer systems, servers, workstations, switches, KVM/console devices, APC/rack management devices, and related network/security equipment.
Graph Database Engineer (TS/SCI with Poly Required) GCI, Inc.Graph Database Engineer (TS/SCI with Poly Required)Chantilly, VA5+ years of experience in systems software development in NodeJS Strong proficiency working with graph databases (for example JanusGraph) and graph query languages Strong understanding of software design patterns, principles and best practices Excellent problem-solving skills, with the ability to work effectively in a team environment Basic understanding of data modeling concepts, including entity-relationship, data normalization, and denormalization Experience with Git workflows, including feature branching, pull requests and code reviews Ability to work effectively in a Linux-based development environment. Design, develop, test, and deploy scalable and efficient software solutions Collaborate with cross-functional teams to identify and prioritize project requirements Participate with code reviews and ensure high-quality, modular, and reusable code Troubleshoot and debug issues in the application, including performance optimization and error handling Stay up-to-date with industry trends and emerging technologies, applying this knowledge to improve our application Design and implement data models that meet the needs of the application, ensuring data consistency and integrity.
Senior Dev/Systems Engineer S.W.I.F.T. SCRLSenior Dev/Systems EngineerTysons, VAIn this role, you will be responsible for designing, implementing, and maintaining robust and scalable systems, bridging the gap between development and operations to ensure seamless delivery and performance of our critical applications. Please note that this mailbox is not monitored for general recruitment enquiries and should only be used for accessibility or accommodation-related requests (for example related to vision, hearing or neurodiversity).
Software Engineer (TS/SCI with Poly Required) GCI, Inc.Software Engineer (TS/SCI with Poly Required)Chantilly, VAThe employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software Development, Engineering, Targeting and Analysis, Operations, Training, and Cyber Operations. Bachelor's Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience.
Hardware Reverse Engineer TS ParsonsHardware Reverse Engineer TSCentreville, Virginia$112,200–$196,400 / yearIn this role you will work directly on an agile, tight knit development team helping to drive client computer network defense (CND) and computer network operations (CNO) missions into the future. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace.
Data Engineer CONTACT GOVERNMENT SERVICESData EngineerWashington, DC$112,597.33–$152,810.66 / yearCGS is seeking a passionate and driven Data Engineer to support a rapidly growing Data Analytics and Business Intelligence platform focused on providing solutions that empower our federal customers with the tools and capabilities needed to turn data into actionable insights. Achieve technical excellence by advocating for and adhering to lean-agile engineering principles and practices such as API-first design, simple design, continuous integration, version control, and automated testing.
Senior Devops Engineer - Remote USA ICF International, IncSenior Devops Engineer - Remote USAReston, VARemote$108,476–$184,409 / yearPay Range- There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. Implement Amazon CloudWatch, Splunk and other third party monitoring solutions to provide continuous monitoring capabilities, track all aspects of the system, infrastructure, performance, application errors and roll up metrics.
Cyber Security Engineer III American UniversityCyber Security Engineer IIIWashington, DC$105,519–$115,000 / yearSolid technical expertise in operating systems (Unix/Linux, Windows, macOS), internet applications (email, web, DNS/DHCP, TCP/IP), desktop software, antivirus tools), encryption technologies (SSL, TLS, IPsec), and networking hardware and software. 2.) During an on-call rotation, the designated employee performs their regularly work duties and must be readily available throughout the day (including evenings, weekends, and holidays) to proactively monitor alerts, queues and dashboards and respond to incidents.
Cybersecurity Engineer (Remote) Talent Acquisition ConceptsCybersecurity Engineer (Remote)Arlington, VARemoteThe Cybersecurity Engineer is a Subject Matter Expert in applying the Risk Management Framework (RMF) and will be responsible for managerial direction and development of one or more projects under the supervision of the Cybersecurity Program Manager. The Project Manager will manage and interface with key clients and cultivate effective relationships with existing and potential stakeholders and partners to develop business, prepare proposals, negotiate contracts, and oversee the successful delivery of projects.
DevSecOps Engineer Dark Wolf SolutionsDevSecOps EngineerArlington, VA$155,000–$185,000 / yearThe focus for this individual will be on automating deployment and security controls and building self-service platform tools to eliminate manual bottlenecks, ensuring continuous compliance and maintaining the Authority to Operate (ATO) across all environments. Proven experience designing, deploying, operating, and maintaining secure Cloud products and services within a Cloud-based environment to enable development teams to deliver features in the most efficient way possible.
Machine Learning Engineer AdelphiMachine Learning EngineerWashington D.C., WashingtonWe're executing a Mission that (1) Identifies the core bottlenecks in Warfighting, Intelligence and the Enterprise, (2) Assigns top talent with backgrounds in systems and machine learning engineering, and (3) Finds repeatability in solution development to target similar offices across the DoW/IC. About the Role: The Machine Forward Deployed Learning Engineer position requires a mix of software development, LLM Ops, and SecDevOps practices, resulting in an exciting, fast-paced engineering role.
Cleared Software Engineer - Data Focused (Backend) - Ts/Sci W/Poly Required Leading Path ConsultingCleared Software Engineer - Data Focused (Backend) - Ts/Sci W/Poly RequiredChantilly, VABachelor’s Degree in Computer Science, Electrical or Computer Engineering or a related technical discipline, or the equivalent combination of education, technical training, or work/military experience. • 100% paid for Health Benefits* (United Healthcare, Guardian Dental, VSP Vision, MetLife, Life and Disability Insurance and annual $1500 employer HSA contribution on qualified plans) *health benefits kick in the 1st of the month following your start date.
Devops Engineer Alarm.com IncorporatedDevops EngineerTysons Corner, VA$88,300–$123,500 / yearOur comprehensive suite of solutions-including security, video surveillance, access control, active shooter detection, intelligent automation, energy management, and wellness-is delivered exclusively through a trusted network of thousands of professional service providers and commercial integrators across North America and worldwide. We collect and use those categories of Personal Information about you for human resources and other business management purposes, including identifying and evaluating you as a candidate for potential or future employment or future positions, recordkeeping in relation to recruiting and hiring, conducting criminal background checks as permitted by law, conducting analytics, and ensuring compliance with applicable legal requirements and Company policies.
DevOps Engineer Dark Wolf SolutionsDevOps EngineerCollege Park, MD$100,000–$140,000 / yearThe successful candidate will work within the team to develop and maintain multiple Kubernetes-based PaaS solutions at different classification levels, automate deployment of services, provide and develop documentation, and monitor security and performance of the platform and deployed services. Our DevOps engineers are asked to solve challenging problems for unique customers and have a direct impact on the direction of software products and solutions used by those customers.
Senior Devops Engineer - Remote ICF International, IncSenior Devops Engineer - RemoteReston, VARemote$108,476–$184,409 / yearPay Range- There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. Implement Amazon CloudWatch and other third party monitoring solutions to provide continuous monitoring capabilities, track all aspects of the system, infrastructure, performance, application errors and roll up metrics.
Sr. Cyber Security Engineer Seneca HoldingsSr. Cyber Security EngineerChantilly, Virginia$135,000–$220,000 / yearThis team member will work to engineer, design, and sustain Comply-to-Connect (C2C) deployment support to migrate and maintain critical services across unclassified and classified environments. Experience deploying enterprise security software products including but not limited to firewalls, IPS, Anti-Virus, and network management systems.
Application Support Devops Engineer Recorded FutureApplication Support Devops EngineerWashington, DC$129,000–$193,500 / yearDesign, build, and maintain custom Docker images (desktops, browsers, and single-application workspaces) based on upstream core images, including adding software, startup scripts, branding, and launch forms to meet internal team requirements. Bonus: Experience with Infrastructure-as-Code (Terraform, Ansible), KubeVirt or Harvester, GPU-enabled container workloads, session streaming or VDI platforms, SAML or OIDC integration, or running regulated environments (FedRAMP, HIPAA, PCI).
Software Engineer TS ParsonsSoftware Engineer TSCentreville, Virginia$63,600–$111,300 / yearIn this role, you’ll work directly with experts in Computer Network Defense (CND) and Computer Network Operations (CNO) to design and develop tools and systems that drive mission-critical operations into the future. Education : Bachelor’s degree in Computer Science, Information Sciences, or a related discipline (experience may be considered in lieu of a degree) and 0-2 years of professional related experience.
Security Engineer - Remote ICF International, IncSecurity Engineer - RemoteReston, VARemote$98,614–$167,644 / yearPay Range- There are multiple factors that are considered in determining final pay for a position, including, but not limited to, relevant work experience, skills, certifications and competencies that align to the specified role, geographic location, education and certifications as well as contract provisions regarding labor categories that are specific to the position. If you accept this position, you should note that ICF does monitor employee work locations and blocks access from foreign locations/foreign IP addresses, and also prohibits personal VPN connections.
Network Engineer Armison TechNetwork EngineerChantilly, VirginiaAs we help each of our new employees make adjustments to our operational methods, we make sure every professional is able to handle the workload of each project by resolving any relevant concerns or issues they may have relating to this recent career shift. We're a company predominantly focused on cyber security for our government customers yet our expertise in other areas include big data analytics, instructional design, information management, and computer network infrastructure.
Sr. Software Engineer - Reston, Hybrid - FreeWheel ComcastSr. Software Engineer - Reston, Hybrid - FreeWheelReston, VirginiaIn-depth understanding of cloud, containerization and other related technologies, familiar with distributed architecture and commonly-used middleware such as cache, message queue, Nginx, etc., Experience in large-scale online service design, development and operation and maintenance is preferred. That’s why we provide an array of options, expert guidance and always-on tools, that are personalized to meet the needs of your reality – to help support you physically, financially and emotionally through the big milestones and in your everyday life.
Senior Vulnerability Research Engineer Parsons CorpSenior Vulnerability Research EngineerHerndon, VA$148,300–$266,900 / yearWe promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation''s most critical assets, from Earth to cyberspace. Required Qualifications: Bachelor's degree in related technical field and 10+ years of professional related experience; Master's degree in related field will be considered in lieu of 4 years on experience.
Senior Hardware Test Engineer, Cyber Anduril Industries IncSenior Hardware Test Engineer, CyberWashington, DC$146,000–$194,000 / 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.
Sr Principal Engineer Embedded Software Northrop Grumman CorpSr Principal Engineer Embedded SoftwareSterling, VA$142,200–$213,400 / yearBasic Qualifications: Bachelor's degree in Electrical/Computer Engineering, or another related STEM discipline with a minimum of 8 years of embedded software experience - OR - Master's degree in Electrical/Computer Engineering, or another related STEM discipline with 6 years of embedded software experience - OR PhD degree Electrical/Computer Engineering, or another related STEM discipline with 4 years of embedded software experience. This role will join our team of qualified, diverse individuals in the Space Systems organization developing space vehicle hardware-in-the-loop simulation platforms for large and small space programs.
Sr. Principal Network Engineer Northrop Grumman CorpSr. Principal Network EngineerChantilly, VA$129,300–$193,900 / yearWe strive to attract and retain the best employees by providing an inclusive work environment wherein employees are receptive to diverse ideas, perspectives, and talents to help solve our toughest customer challenges: to develop and maintain some of the most technically sophisticated products, programs, and services in the world. The successful candidate will be expected to monitor, maintain, and provide Tier-2 and Tier-3 support of a mission critical network infrastructure, collect data for analysis, perform network upgrades, and be able to produce documentation and diagrams of the work they perform.
Principal / Sr. Principal AI Software Engineer Northrop Grumman CorpPrincipal / Sr. Principal AI Software EngineerVA$137,800–$206,800 / yearWe are looking for early to mid-career AI researchers and engineers with deep knowledge of Computer Science and a deep focus on Reinforcement Learning (RL) to design and implement intelligent autonomy algorithms for our space and aerospace programs. Demonstrated systems engineering excellence in requirements analysis, modeling and simulation, verification and validation at subsystem and system level or Demonstrated vehicle development, mission systems integration, ground and flight test validation experience.
Cloud DevSecOps Engineer (Senior-Level) Staffed4UCloud DevSecOps Engineer (Senior-Level)Columbia, MarylandThe selected candidate will serve as a Cloud DevSecOps Engineer supporting the design, deployment, and security of cloud-based infrastructure in a mission-focused environment. This role emphasizes building scalable, resilient systems that enable software delivery, data processing, and automated workflows.
Sr. Systems Engineer – Integration & Test (I&T) Select Search AssociatesSr. Systems Engineer – Integration & Test (I&T)Fairfax, VirginiaRequirements: Has helped lead systems engineering activities regarding Integration and Test for large Software systems/subsystems. Systems Engineer – Integration & Test (I&T) Clearance: None, Clearable U.S. Citizenship required with ability to obtain TS/SCI when they move to another program in the future.
Platform Engineer NewGen TechnologiesPlatform EngineerChantilly, VirginiaExperience with Ansible and Puppet for configuration management RedHat Linux for operating system administration, Helm for managing Kubernetes applications, and AWS IAM for identity and access management will also be valuable. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance.
Sr. Data Science Software Engineer Staffed4USr. Data Science Software EngineerLaurel, MarylandResponsibilities include developing new methods for automating compliance functions, improving existing processes, and investigating, integrating, and testing compliance modernization Machine Learning/AI algorithms and proof-of-concepts in a research and development environment. The company offers an outstanding benefits package, values work-life balance, and provides opportunities to work on cutting-edge technologies supporting critical national security missions.
Senior Test Engineer Que Technology GroupSenior Test EngineerLaurel, 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. Job responsibilities include, but are not limited to: Two of the primary applications, JDTS and JUMPGATE, include user interfaces that allow users to configure software and monitor metrics for data flows processed through each instance.
Site Reliability Engineer (OpenSearch) - Remote Information Consulting ServicesSite Reliability Engineer (OpenSearch) - RemoteHerndon, VARemoteExperience building/implementing/supporting cloud monitoring and observability; solid knowledge of cloud computing, infrastructure operations, databases, web services, networking, virtualization, and internet protocols. Deep OpenSearch administration: cluster architecture, performance tuning, scaling, upgrades, and troubleshooting; index/shard/replica strategy; sizing; snapshot/restore; backup/DR.
Principal Cybersecurity Engineer Mitre CorpPrincipal Cybersecurity EngineerMcLean, VA$172,800–$216,000 / yearThrough partnerships, we leverage MITRE's cyber expertise to raise cybersecurity maturity nationally and internationally by engaging with traditional and non-traditional partners and sponsors to address broad reaching cyber security challenges, with a focus on risk frameworks, privacy, cyber supply chain risk management, strategic assessments, threat collaboration, and cyber workforce. Our team of cybersecurity professionals apply leading edge thinking to develop effective sponsor cybersecurity and privacy strategies and policies implemented through appropriate cybersecurity and privacy-enhancing technologies, tools, practices, and frameworks.
Test Engineer (TE) Skill Level 2 CTRL + LLCTest Engineer (TE) Skill Level 2Columbia, MDSoftware Engineer (SWE) Skill Level 3. Experience required to support software development and full life cycle testing of mission systems including the design, development, and maintenance of test plans/cases/processes, the creation and maintenance of test environments and automated test capabilities, the performance of Integration &Testing and Acceptance Testing, and the reporting and tracking of problems through their resolution. Knowledge of test automation using Python, performance/load/stress testing, data interface testing, user interface testing, security testing, code coverage tools, and systems integration testing.
Senior Tech Lead, Network Automation Engineer Freddie MacSenior Tech Lead, Network Automation EngineerMclean, VA$161,000–$241,000 / yearYour Impact: Technical Leadership & Platform Enablement: Serve as a senior technical lead for network observability and automation enablement, guiding the design, optimization, and troubleshooting of enterprise Ansible and Jenkins workflows that support scalable, resilient infrastructure operations. Operational Stability & Support: Provide senior-level technical leadership for platform stability, security, and operational readiness, including troubleshooting complex failures, improving recoverability, and supporting highly available services.
Principal/Sr. Principal Engineer Electromechanical Northrop Grumman CorpPrincipal/Sr. Principal Engineer ElectromechanicalFairfax, VA$114,000–$171,000 / yearThe ideal candidate will have extensive knowledge of software-defined modems and radios, combined with a solid understanding of IP networking principles, routing protocols, antenna systems, software automation, and troubleshooting methodologies. Basic Qualifications: Principal/Level 3: 5 Years of relevant experience with a completed Bachelors-STEM degree; 3 Years of relevant experience with a completed Masters-STEM degree; 1 Years of relevant experience with a completed PhD-STEM.
Vulnerability Research Engineer Parsons CorpVulnerability Research EngineerVA$103,500–$181,100 / yearWe promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation''s most critical assets, from Earth to cyberspace. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental.
Graphics Simulation Software Engineer Northrop Grumman CorpGraphics Simulation Software EngineerVA$114,000–$171,000 / yearRoles and Responsibilities: Engineers on our teams all participate in the following activities: Plan, organize, and be involved in the full software lifecycle to develop spacecraft simulation software using state-of-the-art tools and software best practices. This position can be filled at either a Level 3 or a Level 4. Basic Qualifications for Level 3: Bachelor's degree with 5 years of relevant professional experience - OR - Master's degree with 3 years of relevant professional experience - OR - PhD with 1 year of relevant professional experience.
Software Test Engineer (Hardware) Northrop Grumman CorpSoftware Test Engineer (Hardware)VA$91,800–$137,600 / yearThe role focuses on hardware- in the- loop (HITL) and software-in the loop (SITL) testing, enabling continuous verification of mission- critical software through automated test frame works, system integration and operational validation across the software development lifecycle. Create, configure, and manage Linux‑based virtual machines (VMware, KVM, etc.) that host test environments; automate provisioning, snapshot management, and teardown for nightly regression runs.
DSP Engineer with Top Secret (Preferred) US Citizen required Select Search AssociatesDSP Engineer with Top Secret (Preferred) US Citizen requiredFairfax, VirginiaExperienced in LINUX, Java, MATLAB, C, and DSP assembly languages (C/C++/Fortran highlydesired). The candidate must have a minimum of 5+ years of professional experience in the design and implementation of software for DSP/SIGINT systems.
Junior Digital Signal Processing Engineer - TS/SCI ParsonsJunior Digital Signal Processing Engineer - TS/SCIHerndon, VirginiaMinimum of 2 years of experience in software implementation of algorithms related to digital wireless communications, signal processing, signal geolocation, estimation theory, image processing, control systems, statistics, machine learning and/or pattern recognition. Since we deal with specific customer needs, it will be necessary to understand the problem, to utilize methods from a potentially wide variety of domains, produce functional solutions, and see the efforts through to completion.
Cloud Engineer Staffed4UCloud EngineerChantilly, VirginiaThe ideal candidate will have experience supporting cloud environments, developing scripts or software solutions, troubleshooting complex systems, and working closely with technical teams to ensure reliable system performance. We are seeking a Cloud Engineer with strong programming and technical support experience to support mission-critical broadcast systems for a government customer in Chantilly, VA.
Data Engineer NewGen TechnologiesData EngineerHerndon, VirginiaYou will play a critical role in delivering relevant and actionable cyber data to the right customers in a format that is normalized and actionable by cyber analysts and data scientists. Our team of Highly Cleared Specialists have hard-to-find skills and expertise in a wide spectrum of technologies to provide solutions that transform business processes and solve problems of national significance.
Cyber Operations Engineer - Artificial Intelligence The MITRE CorporationCyber Operations Engineer - Artificial IntelligenceSee Sponsor City, VA$158,800–$198,500 / yearThe candidate for this position should have familiarity in one or more of the following disciplines: digital forensics, mobile forensics, cloud forensics, reverse engineering, vulnerability research, network packet capture and analysis, IoT investigations, AI/ML development, or cyber analytics. Our teams conduct applied research, operational analysis, prototype development, and technical experimentation across offensive cyber operations, digital investigations, reverse engineering, vulnerability research, malware analysis, and cyber-enabled mission support.
Software Engineer La Jolla Logic, IncSoftware EngineerBethesda, MDRemoteTHE AURIA TEAM: Auria is a provider of solutions and software in support of complex Space, National Security, and Cyber missions of federal, international, and commercial customers. Headquartered in Colorado Springs, CO our success is built on the excellence of diverse teams advancing innovative systems and operational software to strengthen our customers' missions.
Lead Data Engineer Mitre CorpLead Data EngineerMcLean, VA$155,200–$194,000 / yearPreferred Qualifications: Master's degree in Computer Science, Software Engineering, Information Systems, Information Technology, or related field with 6 years of relevant experience; PhD in Computer Science, Software Engineering, Information Systems, Information Technology, or related field with 3 years of relevant experience. Advanced, hands-on proficiency with Data Engineering approaches, including distributed data processing, cloud-based data platforms, data lakehouse architectures, ETL orchestration, data modeling, and data governance.
Senior Software Engineer - Machine Learning / Data Science Staffed4USenior Software Engineer - Machine Learning / Data ScienceLaurel, MarylandThe ideal candidate will possess extensive experience in software engineering, machine learning, and data analytics within secure government environments. Bachelor’s degree in Computer Science, Engineering, Mathematics, or related technical field plus 20 years of relevant experience.
High Speed Guard Engineer Abile Group, Inc.High Speed Guard EngineerSpringfield, VirginiaAbile Group, founded in July 2004 to support the Intelligence Community and its contractors across Enterprise Analytics, IT & Systems Engineering, and Program & Project Management, merged with Valiant Solutions in January 2026 - an established provider of cybersecurity technologies and services for Federal Agencies since 2005. With significant experience serving the Federal Government, we remain dedicated to our employees and clients and seek high‑performing professionals who excel at providing guidance, developing solutions, and delivering implementation support that blends industry best practices with client expertise and Abile’s broad technical capabilities.
Hybrid Cloud Platform Engineer (PaaS) Abile Group, Inc.Hybrid Cloud Platform Engineer (PaaS)Springfield, VirginiaAll the personnel on the team will work together to support innovative design, engineering, procurement, implementation, operations, sustainment and disposal of user facing and data center information technology (IT) services on multiple networks and security domains, at multiple locations worldwide, to support the IC mission. We are looking for high performing employees who enjoy providing advice and guidance along with solutions development and implementation support, crafted by combining industry best practices with the clients’ subject matter experience and Abile’s breadth of expertise.