May 19, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Washington DC, DC30+ days ago
Web Development Skills: Proficiency in PHP, MySQL, HTML, CSS, and JavaScript; working knowledge of additional languages and frameworks (.NET, Python, Ruby, Swift, SQL Server). Modern API Frameworks: Strong experience building scalable APIs using Node.js, FastAPI (Python), Bun, or similar modern backend technologies.
With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Our teams partner closely with customers to deliver innovative solutions across cloud strategy, cybersecurity, systems integration, data engineering, machine learning, AI, disaster recovery, and enterprise infrastructure initiatives.
p>As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy: - Generous and flexible time-off policy.
In collaboration with the Engineering Lead and incumbent team members, the Senior Systems Engineer willhave the responsibility to plan, design, and build the infrastructure for cloud-based identity and authentication services supporting MFA for web-based applications.
The DevSecOps Architect will support the development and deployment of a new examiner workflow tool designed to replace and enhance a legacy system using AWS GovCloud services. This position requires proactive identification and mitigation of security risks, strong automation capabilities, and the ability to foster collaboration across development, security, and operations teams.
Washington, DC21 days ago
This role serves as the architectural leader for a large-scale system modernization effort for one of our Federal Civilian customers and will involve guiding the effort to develop, maintain, and implement a future-state solution architecture and roadmap to meet customer mission and operational objectives and needs. * While an hourly range is posted for this position, an eventual hourly rate is determined by a comprehensive salary analysis which considers multiple factors including but not limited to: job-related knowledge, skills and qualifications, education and experience as compared to others in the organization doing substantially similar work, if applicable, and market and business considerations.
March 30, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Bachelor’s degree in engineering or related field with 8+ years of prior relevant experience or a master’s degree with 6+ years of experience in one of these areas: systems engineering, software engineering, test engineering or related field.
li>4+ years’ experience engineering and troubleshooting networks, including extensive routing and switching experience such as one or more of the following: MPLS, VPNs, routing protocols i.e. BGP, OSPF, IS-IS, switching protocols i.e. Spanning Tree Protocol, VLANs, LLDP, VoIP, Multicast protocols and emerging network technologies. May 5, 2026
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.
Washington, DC28 days ago
Experience working with large-scale data systems, including distributed computing, scalable data processing, data storage architecture, and optimization of high-volume data workloads. Advanced working knowledge of SQL and experience working with relational database platforms (including PostgreSQL, Microsoft SQL Server, and MySQL).
April 17, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
June 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
p>CPA firm seeking an experienced Senior IT Manager (Enterprise Data Architect & Integration Lead) to own and drive our organization’s data architecture strategy while leading development and integration practices. This role combines hands-on architecture with team leadership, serving as a key bridge between data strategy, application development, and enterprise integration.
Washington DC, DC4 days ago
This role collaborates with Product Owners, Federal Project Managers (FPMs), Business Analysts, Solution Architects, UX/UI Designers, QA Engineers, and DevSecOps teams to deliver end-to-end solutions across the full software development lifecycle. The Senior Full Stack Developer is responsible for designing, developing, integrating, and supporting secure, scalable, and high-performing enterprise web applications using modern cloud-native technologies.
MONTGOMRY VLG, MD2 days ago
With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.
May 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
As an Enterprise Architect, you will help develop Fit-For-Purpose enterprise level architecture viewpoints through Model-Based Systems Engineering (MBSE) based on Authoritative Source of Truth (ASoT) to support engineering analysis and data-driven decision-making by senior leaders that enables the modernization and evolution of NC3 capabilities.
The disclosed range takes into account the wide range of factors that are considered in making compensation decisions including, but not limited to, geographic location, relevant education, qualifications, certifications, experience, skills, seniority, performance, sales or revenue-based metrics, and business or organizational needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.
Silver Spring, MD1 day ago
Connect with us on LinkedIn and Facebook.. Design, deploy, upgrade, and administer Active Directory Domain Services, including domain controllers, forests, domains, trusts, and replication topologies (i.e. Manage and optimize Group Policy Objects (GPOs), OU structures, and security baselines; including object management through bulk operations and automation, Troubleshoot and resolve complex AD-related issues, including authentication failures, replication problems, DNS issues, and Kerberos/NTLM problems, Plan and execute Active Directory migrations, consolidations, and upgrades (of both underlying server infrastructure and overall forest/domain functional levels), Develop and maintain disaster recovery, backup, and restore procedures for AD environments (including AD Recycle Bin and authoritative restores), Monitor AD health and performance using tools such as Microsoft System Center, Azure Monitor, or third-party solutions).
May 14, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. This position requires deep technical expertise in firewall and network security engineering, strong leadership capabilities, and the ability to collaborate effectively with NASA senior leadership, program management, cybersecurity leads, and cross-functional engineering teams.
p>(Group Profile/Link to Group page) - https://www.leidos.com/capabilities/digital-modernization. Proven expertise with Generative AI infrastructure, including: Production-ready Retrieval-Augmented Generation (RAG) pipelines, Scalable vector databases (e.g., Pinecone, Weaviate, Milvus, FAISS, or managed services) with indexing, clustering, and optimized retrieval, GPU/TPU compute clusters, managed container orchestration (Kubernetes/EKS/AKS/GKE), and auto-scaling for large language model (LLM) workloads.
Arlington, VA30+ days ago
Collaborates with stakeholders to define enterprise data strategies, optimize pipelines (ETL/ELT), and incorporate technologies such as cloud platforms (e.g., AWS GovCloud, Azure Government), Big Data tools (e.g., Spark, Hadoop), and relational/NoSQL databases for secure, performant solutions. Applies big-picture thinking to map and align business processes with data requirements, ensuring holistic solutions that address collection from multiple sources, authoritative source identification, data formalization, and linkage through common, scalable architectures.
Fort Belvoir, VA30+ days ago
Will analyze site survey reports, recommend network modernization upgrades, craft network architectures, and assist operations leads in creating deployment plans and executing capability roll outs. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Springfield, VA30+ days ago
This position is part of our Cyber and Intelligence division, which plays a critical role in supporting Enterprise-Level Security and Modernization efforts across IT infrastructure, cybersecurity, physical facilities, and personnel operations. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class.
Germantown, MD29 days ago
Job Description: Senior Applications Developer/Engineer, highly proficient in leading and independently maintaining, developing, testing and delivering high quality, enterprise-wide solutions. Required Experience: 10 Years+ experience: Designing, developing, testing, and maintaining custom Jira solutions .
Springfield, VA30+ days ago
5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Springfield, VA30+ days ago
Systems Engineer 4: 9+ years relevant experience with Bachelors; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 13 years relevant experience. Systems Engineer 3: 5+ years relevant experience with Bachelors; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
Springfield, VA4 days ago
p style="font-style:normal;font-weight:400;letter-spacing:normal;text-indent:0px;text-transform:none;word-spacing:0px;white-space:normal">Duties include: · Assists Government in directing system architects in the design, development, maintenance, and documentation of solution architectures ensuring traceability to the Enterprise architecture and Enterprise requirements.
Expert System Architects assist in leading the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture.
Gaithersburg, MD25 days ago
Certifications such as The Open Group Architecture Framework (TOGAF), AWS Certified Solutions Architect, Google Professional Cloud Architect, Microsoft Certified: Azure Solutions Architect Expert, Certified Information Systems Security Professional (CISSP), Certified Cloud Security Professional (CCSP), Project Management Professional (PMP), or Red Hat Certified Architect (RHCA). The Chief Systems Architect will work closely with our customer leadership, mission stakeholders, and other contractors to develop and implement a scalable, secure, and resilient enterprise architecture supporting both current and future geospatial intelligence (GEOINT) missions.
Springfield, Virginia14 days ago
Responsibilities: Expert System Architects assist in leading the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture.
Recommend, instantiate and operate architecture tools that support analysis and decision making through architecture data in the form of models, simulations, reports and views so that stakeholders may use architecture data in either the acquisition or development lifecycle to answer investment and divestment questions.
Springfield, VA14 days ago
p>Expert System Architects assist in leading the design and development of solutions for complex applications problems, API design, data services, platform services, cloud services and infrastructure services to meet user requirements and align to strategic goals and the Enterprise Architecture. Recommend, instantiate and operate architecture tools that support analysis and decision making through architecture data in the form of models, simulations, reports and views so that stakeholders may use architecture data in either the acquisition or development lifecycle to answer investment and divestment questions.
p style="padding:0px;vertical-align:baseline;background-color:transparent;text-align:left">The Lead Systems Architect will provide technical and management leadership across major system and technology initiatives, helping drive modernization efforts involving cloud-native platforms, DevSecOps, data-centric architectures, and scalable application modernization strategies. About this position:iWorks is seeking a Lead Systems Architect to support the Decennial Transformation and Application Modernization (DTAM) project for the U.S. Census Bureau.
Washington, Washington, DC12 days ago
p style="margin-top:0pt;margin-bottom:0pt">Named one of theBest Places to Workin the Washington DC area for 12 consecutive years, Valiant is proud of our employee-centric culture and commitment to excellence. To ensure that employee performance does not suffer in a remote work environment, all employees who telecommute are expected to have a quiet and distraction-free workspace with adequate internet, dedicate their full attention and availability to their job duties during working hours, and maintain a schedule during core business hours that align with those of their coworkers and Valiant's clients.
li>Strong verbal presentation skills for C-level briefings, demos at trade shows, and customer training sessions (English fluency required; a second language (e.g., French, German) is a plus). Rohde & Schwarz is a global technology company with approximately 14,000 employees and three divisions: Test & Measurement, Technology Systems and Networks & Cybersecurity.
div>Education and Experience RequirementsCandidates must meet the following minimum education and relevant experience combinations by level:
Entry Level:. We're seeking a skilled SME Data services / Systems Architect to support critical government and intelligence initiatives by managing data backup and restore procedures, storage resource planning, service level compliance, and continuous improvement of data management services.
p>Youll define the metrics framework (Extending the KEI framework or replacing it altogether), instrument the measurement infrastructure using Confluence and Glean analytics, and create dashboards that make content health visible to the teams that own it, and highlight the system improvements thatll advance artifact legibility forward. Youll design and run that enablement program alongside the rest of the RISE team: self-serve tooling, space governance for Confluence, team-level KPI views, and the cultural change management that makes ownership stick.
li>Experience: 5+ years in establishing system information requirements, designing architecture - including software, hardware and communications - to support total requirements and provide for present and future cross-functional requirements and interfaces, evaluating problems of workflows and organization, and developing appropriate corrective actions. As a Systems Architect, you will collaborate closely with customers to design, implement, and maintain scalable system architectures that meet operational requirements, ensure compliance, and support future cross-functional capabilities.
Together with our clients, we strive to create a safer, smarter world by harnessing the power of deep expertise and advanced technology.Join our Talent Community to stay up to date on our career opportunities and events at.
Total Rewards at GDIT:.
Alexandria, Virginia16 days ago
The qualified candidate will work hand-in-hand with technical and program management leadership along with various external stakeholders, to help design and implement AWS Resiliency and Recovery capabilities including cross-AZ recovery procedures, infrastructure automation, and automated failover orchestration. This position will require experience across multiple System Engineering and architecture domains with a focus on standing up and maintaining cloud environments, and the deployment of custom code, COTS, and GOTS to those environments.
Annapolis Junction, MD30+ days ago
p>We are seeking a highly skilled Systems Architect with deep expertise in Global Command and Control System (GCCS) and Joint Planning and Execution Services (JPES) to support mission-critical Department of Defense (DoD) command and control (C2) environments. This role will lead the design, integration, and evolution of distributed, secure, and data-driven architectures supporting joint warfighting capabilities across strategic, operational, and tactical domains.
p>Skills and attributes for success:
Responsibilities- Support a specialized enterprise architecture team in designing, developing, and evaluating proof-of-concept (PoC) solutions that enhance enterprise architecture artifacts, automation, and business process models.
- Produce and deliver high-quality documentation, briefings, and analytical products using Microsoft Office applications to support the USTRANSCOM Enterprise Architecture team.
This role provides technical and management leadership on major architecture and engineering assignments, establishing goals and plans that meet project objectives across on-premises, SaaS, and multi-cloud environments. In recognition of all these efforts, B&A has been named a Companies as Responsive Employers (CARE) award recipient by Northern Virginia Family Services and nominated by the Northern Virginia Chamber of Commerce for Outstanding Corporate Citizenship Award.
The NIAID NEAT Systems Architect serves as the Technical Lead and provides custom development services in support of core task Enterprise Product Management and responds to a wide range of projects and special needs related support for NIAID's mission. ECS is seeking an experienced Systems Architect to work remotely providing custom development services for the work performed under this contract for NIH NIAID Enabling and Advancing Technologies (NEAT).
Bethesda, Maryland30+ days ago
p/>We value self-initiated team members who strive to produce high quality work through collaboration with team members and customers while making a difference through individual contributions to ensure project success for our team and 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.
Fort Meade, Maryland30+ days ago
div>Clearance: Must have an active TS with ability to obtain SCI
Education: Bachelor’s degree in Engineering, Computer Science, or similar technical field
Years of experience: 5+ years relevant experience
Establishing system information requirements
. Supporting the change process, reviewing Engineering Change Requests (ECR), Operational Certification Packages (OCP), and other associated artifacts so that only approved and validated changes are incorporated into product documents and related software.
Annapolis Junction, MD30+ days ago
There 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. Leading cross-functional teams in executing complex, large-scale system migrations and providing clear stakeholder communication to senior management regarding architectural design and security risks.
Fort Meade, Maryland30+ days ago
The architect ensures cybersecurity, data governance, and user interaction requirements are embedded from the outset, enabling rapid IOC execution while positioning the capability for efficient authorization, scaling, and operationalization in the subsequent option year. Responsibilities: The System Architect designs the end-to-end technical architecture for an autonomous pentesting and data collection capability supporting rapid cyber terrain assessment and AI training objectives.
p>The ideal candidate brings deep experience from a leading RAN vendor, a strong understanding of baseband design and scheduling pipelines, and the ability to bridge engineering realities with customer expectations in a fast-moving, non-traditional deployment environment. Manage customer and partner expectations by translating complex system constraints and development timelines into clear, honest, and actionable communications; serve as the primary technical point of contact for feature-related inquiries from operators, partners, and key stakeholders.
table style="margin:0px;padding:0px;border-collapse:collapse;width:auto;color:#000000;font-family:'roboto' , 'helvetica neue' , 'helvetica' , 'arial' , sans-serif;font-size:12px;font-weight:400;border:none">- Flexible Approved Time Off.
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- Work From Home Anywhere in the US.
li>Knowledge of Systems Modeling Language (SysML), DoD Architecture Framework (DoDAF), Unified Architecture Framework (UAF), Zero Trust principles, and cybersecurity frameworks. - Experience designing, implementing, and maintaining software messaging bus systems using protocols and frameworks such as Java Message Service (JMS), Zenoh, MQTT, gRPC, or Protocol Buffers (ProtoBuf).
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