Legacy systems jobs in beltsville, md

Arlington, Virginia

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Today

Job ID: 2615221 Location: Arlington, VA, US Date Posted: 2026-08-04 Category: Software Subcategory: DevSecOps Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description At SAIC, we're on a mission to revolutionize national security through cutting-edge technology and innovation. As the leading Joint All Domain Command and Control (JADC2) integrator, we

Full-time

USD 160,001.00 - 200,000.00 per year

Senior Technical Lead

Washington, District of Columbia

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Today

Job Number: R0247360 Technical Lead, Senior The Opportunity: At a certain point, experience -based system design can start to look like clairvoyance. When you've develop ed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of sof tware develop ment accomplishments and the curiosity to understand ho

Full-time

USD 112,800.00 - 257,000.00 per year

Cloud Infrastructure Architect

Maryland

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Today

Residency All applicants must reside in the United States at the time of application. Overview Are you passionate about building cutting edge infrastructure that empowers elite developers? We are looking for a visionary Lead HPC & Infrastructure Architect with an active TS/SCI with Poly clearance to design, build, and implement our next generation High-Performance Computing (HPC) clusters. Your mission is simple yet profound: make our CNO environment the absolute best place for software devel

Full-time

Acquisition Specialist

Washington, District of Columbia

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Today

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Services, Distance Learning/Training, Enterprise Solutions, Financial Management Support, Program Management, Intelligence Analysis & Threat Assessment, and Data Analytics/Operations Research. Since 1998, o

Contract

Project Manager MADAP - Maryland Department of Health (MDH)

Baltimore, Maryland

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24d ago

Position Description: The Project Manager is assigned the management of a specific project and the work performed under assigned Work Orders, including process management, change management, document management, and contract management. The Project Manager should have a proven track record of leading complex technology modernization initiatives, including the migration of legacy systems to contemporary, scalable architectures. Education: This position requires a degree from an accredited college

Easy Apply

Contract, Third Party

Depends on Experience

Senior Appian Plugin Developer- Remote

Remote or Reston, Virginia

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5d ago

We are seeking a Senior Appian Plugin Developer to support a structured Appian Cloud migration engagement delivered through an Autonomous Delivery Pod model. This role is focused on modernizing custom Appian plugins and ensuring full compatibility with Appian Cloud architecture within a regulated enterprise environment. The selected candidate will operate within a cohesive, outcome-driven delivery team accountable for plugin modernization, application remediation, cloud deployment readiness, an

Full-time

USD 98,614.00 - 167,644.00 per year

Senior Salesforce Data Engineer

Washington, District of Columbia

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Today

Job Description Data Engineer, Senior As required by our governmental client, this position requires being a U.S. Citizen AND an active TS/SCI clearance As our Data Engineer, you'll build and enhance Salesforce solutions that power enterprise case management, workflow automation, document-centric processes, and data-driven decision-making in a regulated federal environment. You'll develop secure, scalable capabilities using Apex, Lightning Web Components (LWC), Flows, and integrations while al

Full-time

USD 160,000.00 - 175,000.00 per year

Salesforce Developer

Washington, District of Columbia

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Today

Job Description Salesforce Developer (Active TS/SCI) As required by our governmental client, this position requires being a U.S. Citizen AND an active TS/SCI clearance As our Data Engineer, you'll build and enhance Salesforce solutions that power enterprise case management, workflow automation, document-centric processes, and data-driven decision-making in a regulated federal environment. You'll develop secure, scalable capabilities using Apex, Lightning Web Components (LWC), Flows, and integ

Full-time

USD 140,000.00 - 150,000.00 per year

Business Intelligence / Data Visualization Developer

Washington, District of Columbia

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5d ago

Infotrend is seeking aBusiness Intelligence / Data Visualization Developerto support a federal customer onsite in Washington, DC. This role is ideal for a hands-on BI professional with strong experience in Tableau development and administration, PostgreSQL/SQL, and Python-based reporting automation, with additional exposure to reusable datasets, automated reporting, and modernization of legacy BI environments. Federal government experience is strongly preferred. Requirements: Bachelors degree i

Easy Apply

Part-time

135,000 - 165,000

Full Stack Engineer

Herndon, Virginia

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26d ago

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit. We are seeking aFull Stack Engineerto join

Easy Apply

Full-time

Depends on Experience

Project Manager MADAP - Maryland Department of Health (MDH)

Baltimore, Maryland

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16d ago

Easy Apply

Contract, Third Party

Depends on Experience

Business Systems Analyst II

Owings Mills, Maryland

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Today

Title: Business Systems Analyst II Description: Overview The II/RPS Technology organization is seeking a skilled Senior-level Business Analyst. This role involves collaborating with cross-functional teams to analyze, interpret, and leverage data to improve business processes and drive strategic business decisions. To succeed in the role, the ideal candidate will have a strong background in data and business analysis, and be intellectually curious. Responsibilities Define and translate business n

Easy Apply

Contract

Phone Technician Lead

McLean, Virginia

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Today

MANTECH?seeks a motivated, career and customer-oriented Phone Technician Lead to join our team in?McLean, VA. In this role, you are responsible for the installation, maintenance, and support of telecommunications systems, including VoIP and legacy phone systems. As the Lead, you will balance hands-on technical expertise with strong team leadership and administrative capabilities, managing a multi-skilled team to ensure high-quality service delivery across Northern Virginia. Responsibilities inc

Full-time

Sr .NET Blazor Developer

Remote or Tysons, Virginia

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Today

Overview The Senior NET Blazor is responsible for building secure, high-quality application features within the VA-EISS platform using Microsoft technologies, including C#, .NET, and Blazor for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Res

Full-time

Oracle Fusion Cloud Developer

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 86,400.00 - 176,200.00 per year

Cloud Solutions Architect

Arlington, Virginia

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Today

Title: Systems Engineer IV Description: Solutions LLC is supporting a U.S. Government customer to support for onsite incident response to civilian Government agencies and critical asset owners who experience cyber-attacks, providing immediate investigation and resolution. Solutions LLC is seeking an experienced and technically proficient Cloud Solutions Architect that willperform investigations to characterize of the severity of breaches, develop mitigation plans, and assist with the restorat

Full-time

USD 150,000.00 - 168,000.00 per year

System Engineer Level 2

Annapolis, Maryland

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Today

Responsibilities: Develop the technical roadmap and reusable patterns that enable teams to leverage LLM solutions where it makes sense. Starting with high-ROI pilots, you'll develop "easy button" templates and common resources for teams to adopt while preserving the flexibility for organizations to continue managing their own on-premise infrastructure when the mission demands it.Architect end-to-end solutions for complex CNE services, creating integration patterns between legacy systems and new

Full-time

USD 131,000.00 - 161,000.00 per year

Business Systems Engineer

McLean, Virginia

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Today

Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology companies. We are a not-for-profit corporation chartered to work for the public interest, with no commercial conflicts to influence what we do. The R&D centers we operate for the government create lasting im

Full-time

USD 146,400.00 - 183,000.00 per year

Senior AI Project Manager

Springfield, Virginia

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Today

Modern Technology Solutions, Inc. (MTSI) is hiring a Senior AI Project Manager in Springfield, VA. Responsibilities: Serve as the lead Artificial Intelligence and Machine Learning (AI/ML) Subject Matter Expert (SME) for an Intelligence Community rapid acquisition organization.Use rapid acquisition pathways to integrate disruptive AI/ML technologies into the analytic enterprise architecture.Provide programmatic support advising Government leads on the technical assessment, rapid prototyping, and

Full-time

USD 200,000.00 per year

UX Designer (Secret or TS Clearance Required)

Reston, Virginia

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Yesterday

At ICF Next Government, we partner with federal clients to modernize digital services through human-centered design. We are seeking a UX Designer to support the design and evolution of federal websites and digital products as part of cross-functional delivery teams. This role is suited for a UX professional who can contribute to UX/UI delivery within Agile, DevSecOps-enabled programs and support user-centered transformation of legacy systems into modern, scalable platforms. Job Location If you a

Full-time

USD 81,499.00 - 138,549.00 per year

Legacy systems jobs in Beltsville, MD, USA