163 Results for

Computer Science Jobs in Markham, VA

Jobs

New!

Manassas, VA2 days ago

$95,000–$115,000 Per Year

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. We are seeking a proactive Junior Systems/Software Integration Engineer to assist with the deployment, configuration, and validation of complex software solutions across multiple computing environments.

New!

Manassas, VA2 days ago

$95,000–$115,000 Per Year

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. Integrating and testing software deliveries, verifying bug fixes, and performing regression testing across multiple hardware and operating system configurations.

New!

Manassas, VA2 days ago

$80,000–$100,000 Per Year

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. Integrating and testing software deliveries, verifying bug fixes, and performing regression testing across multiple hardware and operating system configurations.

New!

Culpeper, VA3 days ago

Experience in one or more IT infrastructure domains (storage, compute, networking, security, software development, systems administration, database engineering or administration, machine learning, cloud infrastructure, big data, DevOps, or other IT infrastructure domain). The right candidate will need to stay on top of the long-term strategy as well as the operating details of his/her organization to ensure urgent tactical issues are addressed and their teams are taking steps to head off customer impacting risks and issues.

New!

Manassas, VAToday

$57.69–$67.30 Per Hour

By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from HEPCO, Inc and its affiliates, and contracted partners. This role is responsible for ensuring reliable, secure, and compliant system performance while supporting real-time operations and infrastructure.

Chantilly, VA20 days ago

Remote

$160,000–$215,000 Per Year

Our diverse talented staff of scientists, engineers, and business professionals support critical missions including Space Domain Awareness, Battlespace Awareness & Decision Support, Space Exploration & Science, and the establishment of core Space Infrastructure. DISCLAIMER: Trusted Space, LLC only uses the respective domains of trustedspace.com and trustedspace.us for official contact and any other domains are likely a scam and do not originate from our company.

Ashburn, VA26 days ago

The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, which may involve delivering presentations. Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace.

Ashburn, VA30+ days ago

Full-time

Your expertise in Python, PySpark, ETL processes, CI/CD (Jenkins or GitHub), and experience with both streaming and batch workflows will be essential in ensuring the efficient flow and processing of data to support our clients. Infinitive has also been named a Washington Post “Top Workplace”, Washington Business Journal “Best Places to Work”, and Virginia Business “Best Places to Work.”.

Ashburn, VA30+ days ago

Full-time

Manassas, Virginia12 days ago

Intern

Qualifications: Currently enrolled in a college or university, pursuing a bachelor’s or master’s degree in Electrical Engineering, Computer Engineering, Computer Science, Software Engineering, or Information Technology. Responsibilities: The selected candidate will work individually or with small teams to prototype and evaluate commercial and open-source technologies for inclusion in future tactical system builds.

Ashburn, VA11 days ago

Interpret and translate the captured technical and functional requirements into technical documentation that can be used by both the project management team and the development teams to develop the end user software using Java technologies. Coordinate with various organizations and teams within the enterprise to ensure that all the activities and dependencies are met by matrixed resources and other teams responsible for delivery within the organization.

Ashburn, Virginia30+ days ago

Participate in a curated program of workshops and events: Learn from our leaders through our Executive Speaker Series, continue to grow through workshops, and build meaningful global connections through networking events. Work on real business challenges: You will be assigned a meaningful project and work directly with cross-functional teams to gain hands-on experience, contribute to the business, and impact the digital world.

Chantilly, Virginia30+ days ago

Level 4 SCAs should possess all SCA Level 1, Level 2, and Level 3 qualifications, a compliant 1AM Level Ill certification, and the additional desired qualifications: • Ability to simultaneously manage and track multiple large-scale systems or programs involved in the A&A process. Level 3 SCAs should possess all SCA Level 1 and Level 2 qualifications, a compliant IAM Level II certification, and the additional desired qualifications: • Ability to manage and track systems or programs involved in the A&A process.

Chantilly, VA30+ days ago

$135,000–$178,000 Per Year

Manage VDI technologies including troubleshooting and repairing User Virtual Machines (UVMs), building and deploying base images for supported operating systems, and patching running UVMs. The ideal candidate will handle Tier 1 and Tier 2 support activities, maintain virtual machine environments, and ensure positive user experiences through responsive customer service and efficient incident management.

New!

Chantilly, VA2 days ago

The ideal candidate will have experience with systems modeling in tools like Cameo, microservice architecture and its application in software systems, and the ability to work collaboratively with cross-functional teams to deliver scalable and secure cloud solutions. Graduate Degree and a minimum of 4 years of prior related experience in Computer Science, Information Technology, Systems Engineering, Software Engineering or a related field.

Ashburn, VA11 days ago

The ideal candidate has a combination of technical, operational, and interpersonal skills, with demonstrated expertise in collaborating with cross-functional teams to collect and interpret complex datasets. Candidates must have a desire to be part of a data-driven, customer-focused, fast-paced team that loves the mission of improving the citizen's experience and providing excellent service to government customers.

Chantilly, Virginia30+ days ago

$135,000–$216,000 Per Year

Expert-level Modeling, Simulation and Analysis (MS&A) Engineers guide and conduct modeling, simulation and analysis activities in support of business stakeholders, analysts, and warfighters to define and analyze system and data requirements to support NGA business and mission processes to ensure timely and accurate GEOINT. Bachelor's degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, Mathematics, or related STEM degree program, or related equivalent additional experience of 4 years with no degree or 2 years with a non-STEM degree.

New!

Chantilly, Virginia2 days ago

$112,000–$179,000 Per Year

Bachelor’s degree or higher in Computer Science, Information Technology, Engineering, Engineering Management, Management Information Systems, or a related STEM field; or equivalent experience (4 additional years with no degree, or 2 additional years with a non-STEM degree). Qualifications: Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

Dulles, VA30+ days ago

Remote

Has achieved a Kubernetes certification, such as: Kubernetes and Cloud Native Associate (KCNA), Kubernetes and Cloud Native Security Associate (KCSA), Certified Kubernetes Application Developer (CKAD), Certified Kubernetes Administrator (CKA), or Certified Kubernetes Security Specialist (CKS). The Elastic Engineer will be a part of a team of Data Analytic Engineers enhancing, maintaining, and sustaining an Elastic, Logstash, and Kibana (ELK) instance with a heavy emphasis on data on-boarding, content development, configuration, troubleshooting, reporting, and visualizations.

Manassas, Virginia30+ days ago

Chantilly, Virginia30+ days ago

Ability to handle a fast-paced environment and to work collaboratively with personnel from multiple functions and at all levels of the customer organization to deliver results; strong networking, interpersonal, customer service skills, team building and problem solving skills with an ability to be effective in a government/contractor team environment. Experience with other client-side technologies such as jQuery, CAML, XSLT, Rest API/ Web Services to be able to use the SharePoint client object model (CSOM) to query lists, manipulate list items and create on-demand reports and mashup of data to deliver content in an easy to understand manner.

Dulles, VA30+ days ago

In support of the customer's strategic direction, The ServiceNow System Administrator maintains the stability and usability of the ServiceNow platform by performing application maintenance, managing support for incidents related to ServiceNow applications, and contributing to ServiceNow software releases by delivering configuration tasks and features. Candidates selected for employment in positions requiring access to sensitive or classified information may also be subject to additional U.S. Government background investigations and security adjudication processes, including DHS Entry on Duty (EOD) suitability or equivalent federal clearance requirements.

Ashburn, VA30+ days ago

Ability to work independently and in a team setting, take ownership of and complete relatively complex tasks, effectively using available resources, as needed, with minimal guidance. Design and implement innovative AI solutions to address complex business challenges using techniques such as natural language processing and large language models.

Chantilly, Virginia30+ days ago

$120,000–$220,000 Per Year

Key duties include: Lead and support systems integration/engineering across multiple enterprise domains including: cloud services, software service platforms, DevSecOps, data management, model-based systems engineering (MBSE), and enterprise governance. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.

Chantilly, Virginia30+ days ago

Preferred Qualifications: Direct experience supporting NRO or IC enterprise architectures, Experience integrating legacy, cloud, and data‑centric architectures, Familiarity with Agile at scale (SAFe), solution trains, and enterprise governance, Experience supporting architectural roadmaps and long‑term modernization efforts. Preferred Qualifications: Experience supporting NRO, IC, or DoD mission systems, Familiarity with architecture frameworks (e.g., DoDAF‑style views or equivalent), Experience supporting cloud, data, or mission platform architectures.

Chantilly, Virginia30+ days ago

Preferred Qualifications: Experience supporting IC, DoD, or DOJ mission programs, Experience integrating cloud, data, and legacy systems at scale, Familiarity with Agile at scale (SAFe), enterprise architecture, or governance frameworks. Enterprise Systems Integrator I supports integration activities across systems, platforms, and stakeholders, assisting government and program teams with documentation, coordination, and technical analysis under senior supervision.

Chantilly, Virginia30+ days ago

Cloud I provides entry‑level technical advisory support to government programs, assisting with oversight of cloud‑based software systems, documentation reviews, and compliance assessments in a SETA capacity. Cloud II provides independent technical advisory support, evaluating cloud‑based software solutions, architectures, and contractor performance to ensure mission alignment, security, and scalability.

Chantilly, Virginia30+ days ago

Headquartered in Chantilly, VA with 16 global offices, Arcfield employs more than 1,500 engineers, analysts, IT specialists, and other professionals with more than 60 years of collective proven experience supporting missions in cyber and space defense, space exploration, hypersonic and nuclear deterrence and warfighter readiness. Overview: Arcfield was purpose-built to protect the nation and its allies through innovations in digital transformation, space mission engineering and launch assurance, miniaturized sensors and satellites, advanced modeling and simulation, cybersecurity, and conventional and hypersonic missile support.

Ashburn, VA21 days ago

Full-time

This position is crucial for supporting the successful delivery of customer-defined systems, hardware refresh initiatives, and software projects, particularly those leveraging secure cloud technologies and designed to meet stringent government requirements; that encompass: Providing technical expertise in designing, implementing, and managing secure and compliant cloud-based solutions within a government or highly regulated environment, with a strong emphasis on AWS GovCloud or equivalent secure cloud offerings. Xenith Solutions is currently looking for a System Administrator with agile methodology experience to join our BEAGLE (Border Enforcement Applications for Government Leading-Edge Information Technology) Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia!

Ashburn, VA30+ days ago

The UI Front-End Developer will actively engage in building single page applications using modern JavaScript framework and libraries. Required: Recent 5 years' experience developing front end applications using Angular (Preferred in Angular version 12 or above).

New!

Dulles, VA1 day ago

This role requires deep knowledge of the Windows operating system internals, low-level programming, and the ability to analyze and deconstruct binaries for vulnerabilities, malware, or undocumented system behavior. With offices in Northern Virginia, Melbourne, Florida, Tel Aviv, Israel, and other strategic locations, REDLattice is growing rapidly to meet the evolving needs of our customers.

Ashburn, VA30+ days ago

Full-time

The ideal candidate will be responsible for designing, building, and maintaining scalable data architectures, ensuring data integrity, and optimizing data flow and collection. Infinitive has also been named a Washington Post “Top Workplace”, Washington Business Journal “Best Places to Work”, and Virginia Business “Best Places to Work.”.

Ashburn, VA30+ days ago

Full-time

Chantilly, VA20 days ago

$140,000–$190,000 Per Year

Chantilly, VA11 days ago

$50,000–$60,000 Per Year

Must be able to deliver clear and effective communication both verbally and non-verbally to deliver updates; briefings; or interface with co-workers; leadership as well as customer. Experience in delivering software applications training to end users on in a classroom, and/or one-on-one setting, and/or virtual or other equivalent teaching experience.

Chantilly, VA14 days ago

$50,000–$60,000 Per Year

Training is focused on suite of custom client applications, peripheral device management (printers, scanners, biometric devices, etc.), and applicable policies and procedures to successfully process transactions. Must be able to deliver clear and effective communication both verbally and non-verbally to deliver updates; briefings; or interface with co-workers; leadership as well as customer.

Dulles, Virginia23 days ago

Collaborate with SAR scientists to analyze and develop processes to support the exploitation of unique, anomalous, and difficult datasets utilizing engineering principles and a physics-based analytical approach. The NV5 family brings together talent across a wide range of markets and fields, including Professional Engineers, Professional Land Surveyors, Architects, Photogrammetrists, GIS Professionals, Software Developers, IT, Project Management Professionals, and more.

New!

Culpeper, VA6 days ago

Remote

Reporting to the Director of Information Technology, this role leads complex business analysis efforts, translates business needs into clear and actionable requirements, and guides solutions from concept through delivery across ASWB's mission-critical systems. The Senior Business Analyst at ASWB serves as a strategic partner between business stakeholders, information technology, and external vendors, ensuring that technology solutions effectively support ASWB's mission and regulatory responsibilities.

New!

Ashburn, VAToday

Remote

Full-time

Kubernetes, Amazon Elastic Container Service (ECS), and Amazon Elastic Kubernetes Service (EKS))Formal EducationBachelor’s Degreein Computer Science, Electronics Engineering, or other engineering or technical discipline is required with eight (8) or more years of experience; Master’s Degree in Computer Science, Electronics Engineering, or other engineering or technical discipline along with five (5) or more years of experience; Ph. Essential Duties and ResponsibilitiesPerform technical planning, high-level and detailed requirements definition, test planning and execution (including use cases, test procedures, and test data), software systems integration, and technical support for software systems and subsystems.

New!

Ashburn, VA6 days ago

We are seeking a Salesforce Technical Program Manager to lead the planning, execution, and delivery of enterprise Salesforce initiatives supporting mission-critical federal operations within the U.S. Customs and Border Protection (CBP) Office of Information and Technology (OIT). The ideal candidate combines strong project management expertise with a solid understanding of Salesforce platforms, DevSecOps processes, and federal IT environments to drive successful outcomes across complex, multi-team efforts.

Chantilly, Virginia14 days ago

This role ensures systems are securely authorized to operate (ATO) by applying security controls, documenting compliance, and coordinating with technical and security stakeholders throughout the system lifecycle. 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.

Ashburn, VA9 days ago

$70,000–$90,000 Per Year

PlatformDIGITAL®, the company’s global data center platform, provides customers with a secure data meeting place and a proven Pervasive Datacenter Architecture (PDx®) solution methodology for powering innovation and efficiently managing Data Gravity challenges. This role sits primarily at Level 2 (L2) support and works closely with Level 1 and Level 3 teams to ensure reliable, secure, and efficient IT services for end users and data center operations.

Chantilly, Virginia30+ days ago

Senior Systems Engineer - Requirements Management serves as the requirements management authority for NRO programs, responsible for governing requirements development, change control, and traceability across complex systems and system‑of‑systems environments. Bachelor’s Degree in Systems Engineering, Engineering, Computer Science, or related technical discipline; Master’s degree may substitute for experience.

Chantilly, VA30+ days ago

Possess extensive application development experience, and software engineering and architecture expertise using multiple program languages (e.g., C, C++, C#, ASP.Net, Java, JavaScript, SQL, jQuery, XML, Perl, YAML, and JSON). Bachelor's degree in computer science, engineering, or related technical field; or equivalent experience plus 10+ years of programming experience; or Master’s degree with 8+ years of experience.

Warrenton, VA30+ days ago

$175,000–$300,000

A successful individual will collaborate with software engineers, data scientists, analysts, project managers and other engineering groups provide support in the areas of data extraction, transformation, and load (ETL), data mapping, analytics, operations, databases, and maintenance of data and associated systems. · Prior experience engineering integrated technical solutions to process and improve the exploitation of disparately collected, high volume (a subset includes streaming) data types to meet near –real time operational requirements.

Dulles, VA30+ days ago

Full-time

August Schell proudly offers over three decades of cybersecurity expertise, providing our customers with innovative solutions and engineering agility to tackle their toughest challenges. • Gain hands-on experience with secure voice devices (e.g., VoIP phones, STEs, Viper) and infrastructure components (e.g., PBXs, encryption devices, call management servers).

Chantilly, Virginia30+ days ago

Experience in automating installation, monitoring, and O&M tasks using Linux scripting or Python • Experience working with Terraform, Docker and Kubernetes • Experience with Cron, iptables, permissions • Experience with OpenVPN, SELinux, Network File System (NFS) and Common Internet File System (CIFS) • Knowledge of web services, API, REST and RPC • Strong awareness of networking and internet protocols, including TCP/IP, DNS, SMTP, HTTP and distributed networks • Extensive experience with open-source technology, software development and system engineering • Experience with VMware technologies, to include vSphere 7/8, VSAN, and specifically VMware Horizon View Virtual Desktop Infrastructure • Proficiency in data security technologies, including encryption tools, access control mechanisms, and other data-centric security tools Desired Requirements: • System Administration and IT certification in Linux, Microsoft, or other network related fields • Proficiency in data security technologies, including encryption tools, access control mechanisms, and other data-centric security tools • Understanding of Windows Active Directory, as well as the ability to configure/edit Windows Active Directory and Domain Services. Overview: Byte Systems, a subsidiary of VTG, is seeking a Senior DevOps Engineer.

New!

Dulles, VA1 day ago

$91,800–$114,700 Per Year

RELOCATION ASSISTANCE: Relocation assistance may be availableCLEARANCE REQUIRED FOR START: YesCLEARANCE TYPE: Top SecretTRAVEL: Yes, 10% of the TimeDescriptionAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Level Salary Range: $110,300.00 - $165,500.00The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Chantilly, Virginia30+ days ago

Overview: We are seeking a developer, with a minimum of 10 years’ experience, will support the full lifecycle development (analyze, design, develop, deploy, maintain) of innovative and interactive web, video and multimedia training products. Products also include web-based training, SharePoint and websites, multimedia applications, video productions, graphic design, and print products.

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Computer Science Jobs in Markham, VA

Jobs

Software/Systems Integration Engineer (Secret Clearance Required)Jobot

Software/Systems Integration Engineer (RHEL/Clearance)Jobot

Junior Linux Systems Engineer (RHEL/Clearance)Jobot

Cluster Operations Leader, ADC Data Center OpsAmazon Data Services, Inc.

SCADA Engineer (On-site)HEPCO, Inc.

TS206 Computer Vision EngineerWarriors Solutions

Senior Computer Vision EngineerManTech

Data Engineer (Python/PySpark/AWS)Infinitive Inc

Senior Data Engineer (Python/PySpark/AWS)Infinitive Inc

DevOps Engineer InternVTG

Systems EngineerUnissant

Global Technical Sales InternEquinix

Security Control Assessor (SCA)VTG

Operations Maintenance and Support SpecialistAmatriot Group, LLC

Specialist, Systems EngineerL3Harris Technologies

AI Data ScientistUnissant

Systems Engineering, Senior AdvisorPeraton

Senior Systems Integrator - Sensor IntegrationPeraton

Elastic EngineerArgo Cyber Systems

Associate Software Test EngineerVTG

Associate Software EngineerVTG

Web DeveloperVTG

ServiceNow System Administrator SeniorArgo Cyber Systems

Artificial Intelligence/ Machine Learning DeveloperUnissant

SETA - Systems Acquisition AdministratorMarkon

Enterprise Systems Integrator - ArchitectureVTG

Enterprise Systems IntegratorVTG

Cloud Software ExpertVTG

Systems Engineer Technical Specialist (O&M)Arcfield

Systems AdministratorXenith Solutions

UI Front End DeveloperUnissant

CNO Developer (Windows Kernel)REDLattice

Senior Data Engineer (Databricks)Infinitive Inc

Senior Data Engineer/Architect (Databricks Pro Certified)Infinitive Inc

TS195 Autonomy EngineerWarriors Solutions

Technical TrainerAmatriot Group, LLC

Travel TrainerAmatriot Group, LLC

SAR AnalystNV5

Senior Business AnalystAssociation of Social Work Boards

C#/.Net DeveloperSyms Strategic Group, LLC (SSG)

Salesforce Technical Project ManagerBusiness System Solutions

Information Assurance (RMF) Security SpecialistMarkon

Engineer IT-SupportDigital Realty Trust

Systems Engineer - Requirements ManagementVTG

Principal Software Engineer, Full StackJSI Telecom

Enterprise Architect (Data Processing/Cloud Integration)- TS/SCI w/ Poly requireLeading Path Consulting

Mid & Sr. Level Voice/Systems Engineer (Dulles, VA)August Schell

Senior DevOps EngineerVTG

Software Development Engineers (Level 2 or 3)Northrop Grumman

Senior Software EngineerVTG

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