14,777 Results for

IT Jobs in Leesburg, VA

Jobs

Ashburn, VA20 days ago

$40–$50 Per Hour
Contractor

This team is responsible for deploying and supporting one of the world’s largest and complex networks. As a member of this team, you will have a unique opportunity to be involved in all aspects of networking at Customer.

New!

Washington, DC1 day ago

Full-time

The ideal candidate will design, develop, and maintain automated data pipelines, workflows, and integration solutions that improve operational efficiency, data quality, and reporting capabilities. We deliver mission-focused solutions in digital transformation, cloud technologies, cybersecurity, enterprise platforms, and program management.

Dulles, VA16 days ago

$240,000–$285,000 Per Year
Full-time

Our client is seeking a Principal Systems and Integration. engineering and integration support to an operational.

Springfield, VA15 days ago

$140,000–$155,000 Per Year
Full-time

The Senior System Administrator is responsible for overseeing the testing of products from development to operational deployment, working with Scrum Masters and developers through the requirements process and contributing to a robust, organized Backlog and streamlined Roadmap for our customers program. (TS/SCI) CI elgibility required.

New!

West McLean, VA2 days ago

$140,000–$215,000 Per Year

With first hand knowledge of problems that arise deploying software with millions of concurrent users worldwide, this paradigm changing tool will enable engineers to quickly, efficiently, and reliably develop and deploy large scale distributed systems autonomously. 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.

New!

MONTGOMRY VLG, MD2 days ago

$165,000–$185,000 Per Year

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. This role is ideal for a seasoned engineer who enjoys solving complex technical challenges, contributing to system architecture, and partnering closely with Systems Engineering, Development, and Test teams to deliver robust, scalable solutions.

New!

Gaithersburg, MD2 days ago

$140,000–$165,000 Per Year

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.

New!

Manassas, VA2 days ago

$90,000–$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, VA1 day ago

$90,000–$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. Our engineering teams build secure, maintainable systems that contribute directly to mission readiness across submarine, carrier, and shore-based environments while operating within collaborative agile development frameworks.

New!

Manassas, VA2 days ago

$120,000–$150,000 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. Our team specializes in securing critical systems through authorization management, risk mitigation strategies, vulnerability assessment processes, and cybersecurity engineering practices designed to support evolving compliance and operational requirements.

New!

Vienna, VA2 days ago

$120,000–$170,000 Per Year

8-10+ years of experience in design and specification of lighting systems, power systems, fire alarm systems, telecom/data systems, medium voltage power systems, UPS systems, emergency generator systems, grounding systems, and utility systems. 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.

New!

Tysons, VA2 days ago

$140,000–$215,000 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. By applying for this job, you agree to receive calls, AI-generated calls, text messages, or emails from Jobot, and/or its agents and contracted partners.

New!

Manassas, VA2 days ago

$80,000–$100,000 Per Year

New!

Sterling, VA2 days ago

$160,000–$180,000 Per Year

As an Operations Supervisor on our datacenter construction team, you will be responsible for supporting departmental operations while leading the execution of Building Automation construction projects, primarily for data center sites in Northern Virginia. 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.

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!

Sterling, VA2 days ago

Remote

$135,000–$165,000 Per Year

The successful candidate must be self-motivated and well versed in Data Center projects touching on large building MEP systems design, commissioning, retro-commissioning, energy modeling/analysis and construction for complex buildings. 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.

New!

Ashburn, VA2 days ago

$55–$60 Per Hour

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. The organization is focused on modernizing and enhancing its technology platforms, with engineering teams working on scalable applications, cloud-based solutions, and customer-facing products that support critical transportation operations.

New!

West McLean, VA2 days ago

$190,000–$235,000 Per Year

New!

Arlington, VA2 days ago

$120,000–$150,000 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. If you have a solid grounding in software engineering, continuous delivery, and computer science, and are looking for a career opportunity to grow and leverage those skills to the fullest while working on cutting edge technologies – Here is the place to be!

Chantilly, VA30+ days ago

Full-time

With the experience of hundreds of thousands of successful implementations, including macro, DAS, Small Cells, and Wi-Fi, the world’s leading network operators and OEMs trust our knowledge and experience to plan, perform, troubleshoot, and implement an array of technologies and solutions. TeleWorld Solutions (TWS), a Samsung company , is a premier telecommunications and technology services firm offering end-to-end engineering, deployment, consulting, and staffing solutions to wireless operators, OEMs, system integrators, and hyperscale customers across North America.

Chantilly, VA30+ days ago

Full-time

As this is an established project already up and running, you will play a key role in contributing immediate value through feature enhancements, modernization of legacy components, and the optimization of data-heavy user experiences. You will work at the intersection of design and engineering, ensuring that our complex orchestration workflows remain intuitive, responsive, and visually consistent for our global user base.

Chantilly, VA30+ days ago

Intern

With the experience of hundreds of thousands of successful implementations, including macro, DAS, Small Cells, and Wi-Fi, the world’s leading network operators and OEMs trust our knowledge and experience to plan, perform, troubleshoot, and implement an array of technologies and solutions. This is a unique opportunity for a college student to gain hands-on experience working on an established, high-scale project, where you will contribute to real-world features that power global wireless networks.

Reston, VA20 days ago

Full-time
Employee

Leveraging an industry-leading scalable, multi-band network infrastructure, Inmarsat Government offers a suite of managed network services and end-to-end communication solutions to support users on land, at sea and in the air, even in the world’s most remote regions. The NOC Support Engineer is responsible for maintaining, modifying, and managing the NOC's software and monitoring infrastructure, including hardware and software applications used to monitor and manage Inmarsat Government's global MPLS and SATCOM networks.

Washington, DC20 days ago

Contractor
Full-time
Employee

UX designer will collaborate with business analysts and program staff to translate requirements, user ideas into user-centric interface design, communicates the design to developers using wireframes, mockups and other artifacts. UI/UX Designer will lead user research, stakeholder interviews and conduct surveys to design functionality and features of applications.

New!

Reston, VAToday

We are looking for a Senior Software Engineer with strong Java, API, and production support experience to build, maintain, and support enterprise scale applications used by tens of thousands of users. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

Arlington, VA8 days ago

$115,000–$145,000 Per Year
Contractor
Full-time
Employee

Provides Agency’s front line response for cyber incidents and proactively hunting for malicious cyber activity.

Arlington, VA15 days ago

$100,000–$150,000 Per Year
Contractor
Employee

Supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize of the severity of breaches, develop mitigation plans, and assist with the restoration of services.

Arlington, VA8 days ago

$100,000–$140,000 Per Year
Contractor
Employee

Provides remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based, network-based and cloud-based cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity.

Arlington, VA28 days ago

$100,000–$120,000 Per Year
Contractor

Identifying the cause of an incident and recognizing the key elements to ask external entities when learning the background and potential infection vector of an incident, · Receiving and analyzing network alerts from various sources within the enterprise and determine possible causes of such alerts. · Tracking and documenting Computer Network Defense (CND) incidents from initial detection through final resolution, and work with other components within the organization to obtain and coordinate information pertaining to ongoing incidents.

Arlington, VA15 days ago

$100,000–$130,000 Per Year
Contractor
Employee

Supporting a U.S. Government customer to provide support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Contract personnel perform investigations to characterize the severity of breaches, develop mitigation plans, and assist with the restoration of services.

New!

Springfield, VA2 days ago

The ideal candidate will apply operational security (OPSEC), counterintelligence, cyber defense, and threat principles to protect sensitive capabilities to ensure the survivability of U.S. assets in contested environments. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

New!

Herndon, VA2 days ago

In addition to technical contributions, this position conducts the day‑to‑day software lead activities by providing technical guidance, assigning tasks, reviewing and approving formal documentation, and estimating labor, tools, and other resources to meet budget and schedule commitments. With customers’ mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.

New!

Chantilly, VA1 day ago

$106,500–$196,500 Per Year

Assist in systems/software engineering functions, to include creation of data flow diagrams, interface control documents, perform trade studies, and Static Application Security Testing (SAST) for Application Security and Development Secure Technical Implementation Guide (STIG) compliance using tools such as Fortify/Coverity and Gitlab as part of a DevSecOps Continuous Integration/Continuous Deployment (CI/CD) Pipeline, and generation of summary reports. Perform skills in implementing/assessing security controls, to include writing system security categorization memorandum, recommending appropriate security control overlays, define security control baseline based on defined system security categorization and approved security overlays, and apply security controls to computing/network nodes and verify implementation of security controls.

Merrifield, VA7 days ago

Remote

$82–$87 Per Hour

By applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. • The role requires expertise in various cloud-based services and the ability to integrate advanced data analytics and automation tools.

Merrifield, VA7 days ago

$47–$52 Per Hour

By applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. • This role requires a blend of security operations and business systems analysis, utilizing generic technology tools to optimize productivity.

vienna, VA9 days ago

$44.10–$63 Per Hour

This contract role involves designing, implementing, and supporting enterprise-level solutions. The position requires expertise in virtualization technologies and offers the opportunity to lead technical projects.

Merrifield, VA8 days ago

$60–$66 Per Hour

By applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. Responsibilities include overseeing the onboarding process and ensuring operational readiness, using general work management technologies to track progress and manage dependencies.

Vienna, VA20 days ago

$75–$80 Per Hour

By applying for this job, you agree to receive AI-generated calls, text messages, and/or emails from Mitchell Martin Inc and its affiliates and contracted partners at various frequency through traditional and automated methods. The role requires collaboration with cross-functional teams to operationalize data platforms and analytics solutions.

New!

Washington, DC1 day ago

Contractor

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.

New!

McLean, VAToday

Remote

$140,000–$170,000

Active MuleSoft Certified Developer certification, active DoD 8570 IAT 1 certification, An active security clearance is strongly preferred, Experience working in DoD cloud environments is a plus. Credence has an immediate opening for a Senior MuleSoft Developer to support strategic API-focused modernization projects through the design, development, and implementation of enterprise integration solutions.

New!

Springfield, VA1 day ago

$24–$38 Per Hour

Approximately 50% of the role will focus on technical editing and document quality assurance, 25% on content management and maintaining technical resources, and 25% on office management and administrative support. The ideal candidate will possess strong writing and editing skills, experience managing technical content and documentation, and the ability to provide administrative support in a fast-paced environment.

McLean, VA7 days ago

We are seeking a design-driven thinker and collaborative leader who thrives on solving complex challenges and delivering intuitive, elegant, and engaging user experiences. You’ll apply advanced principles of user interface and interaction design while leading efforts around persona development, journey mapping, task analysis, and information architecture.

McLean, VA7 days ago

You’ll work with and guide a multi-disciplinary team of analysts, data engineers, developers, and data consumers in a fast-paced, agile environment. You’ll use your experience in analytical exploration and data examination while you manage the assessment, design, building, and maintenance of analytic solutions for your clients.

New!

Sterling, VA3 days ago

Skills & CompetenciesTechnical Savvy: Strong functional HR knowledge, familiarity with Organizational Administration tools, and basic technical skills (HTML, Visual Basic, or scripting). Project & Account Management (30%)System Implementation: Serve on implementation teams for Workday (Compensation, Benefits, Absence, Time, Payroll) and ServiceNow.

McLean, VA7 days ago

You’ll work with and guide a multi-disciplinary team of analysts, data engineers, developers, and data consumers in a fast-paced, agile environment. 3+ years of experience designing, developing, operationalizing, and maintaining data applications for reporting and analytics at enterprise scale.

New!

Herndon, VAToday

$42–$48 Per Hour

This role will focus on transforming raw HR data into scalable, reliable data systems while supporting automation initiatives, data governance, and advanced analytics capabilities. Experience designing scalable data architectures, working with APIs, and supporting AI/automation initiatives; Data Engineering certification is a plus.

Alexandria, VA14 days ago

$131,300–$237,350

The Digital Modernization Sector at Leidos is seeking a Sr Azure Virtual Desktop Engineer to support cloud modernization initiatives for the United States Coast Guard (USCG) at Command, Control, Communication, Computer, Cyber, and Intelligence Service Center (C5ISC) in the Alexandria, VA area. 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.

Falls Church, VA30+ days ago

Full-time
Employee

This role requires strong troubleshooting skills, responsiveness, and adherence to SLA-driven support models. Our technologists have always gone the extra mile to help our federal clients succeed.

Vienna, VA30+ days ago

Full-time
Employee

The ideal candidate will have a passion for technology, a strong desire to learn, and the ability to work collaboratively with our experienced development team. This internship provides an excellent opportunity for hands-on experience in software development within the context of government projects.

Reston, VA30+ days ago

Full-time
Employee

Provide assistance and oversight for all information systems operations activities, including computer and telecommunications/communications operations, data entry, data control, LAN/MAN/WAN administration and operations support, operating systems programming, system security policy procedures, and/or web strategy and operations. Perform a variety of systems engineering tasks and activities that are broad in nature and are concerned with major systems design, integration, and implementation, including, hardware, software, budgetary, and support facilities and/or equipment.

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IT Jobs in Leesburg, VA

Network Deployment Technician / Engineer Raas Info Solutions Pvt Ltd

Data Automation Engineer Big Impact Tech (BIT)

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(TS/SCI) Systems Administrator (NGA Contract) Confidential Client

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Senior Software Engineer (C++ / Java) Jobot

Sr. Software Engineer Jobot

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Software Engineer | Java/ Clearable Jobot

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Electrical Engineer - (MEP / Design-Build Consulting Engineers) Jobot

Senior Backend Engineer Jobot

Junior Linux Systems Engineer (RHEL/Clearance) Jobot

BAS Operations Supervisor - Data Center Construction Jobot

Software/Systems Integration Engineer (Secret Clearance Required) Jobot

Mechanical Commissioning Engineer / Project Manager (Data Centers) Jobot

Full Stack Software Engineer (Java/React/MongoDB/TypeScript) Jobot

Data Center Operations & Security Lead (TS/SCI w/ Poly) Jobot

Software Engineer Jobot

Director of Sales – Data Center Services TeleWorld Solutions

Software Engineer (UI/UX) TeleWorld Solutions

Software Developer (Full Stack/Backend) Intern TeleWorld Solutions

NOC Support Engineer Inmarsat Government, Inc

User Experience Designer Federate Systems Corporation

Sr Software Engineer – Java & APIs (Night Shift) System One

Host Based Systems Analyst Base One Technology

Applications Developer - III Base One Technology

Network Based Systems Analyst - III Base One Technology

Incident Manager - III Base One Technology

Information Security Manager Base One Technology

Senior Specialist, Systems Engineering (Mission Protection) (TS/SCI w Poly) L3Harris Technologies

Lead, Software Engineer L3Harris Technologies

Senior Specialist, Information Security Systems Engineering L3Harris Technologies

Microsoft Dynamics Developer Mitchell Martin

Oracle ERP Fusion Security & Controls Analyst Mitchell Martin

Citrix Engineer Mitchell Martin

Vendor & Merchant Operations Support – Debit (EOI) Mitchell Martin

Technical Program Manager - Marketing Data Science Mitchell Martin

Sr. IT DevSecOps Architect Federal Reserve Board

Senior MuleSoft API Developer Credence

Operations & Technical Publications Specialist Sparks Group

User Experience Designer Sparks Group

Junior Data Engineer - Palantir Sparks Group

HRIS Project Specialist Sparks Group

Senior Data Engineer - Palantir Sparks Group

HR Data Engineer Sparks Group

Sr Azure Virtual Desktop Engineer Leidos

Help Desk Specialist Company Confidential

Jr. Software Developer Company Confidential

Network Engineer II Company Confidential

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