Legacy systems jobs in annapolis, md

Washington, District of Columbia

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Today

A3 Technology, Inc. has an immediate opening for a Systems Engineer/Integrator in Washington, DC to assist with conducting comprehensive system-wide reviews and analyses of all aspects of the National Airspace System (NAS) development life cycle, particularly the Air Traffic Control (ATC) system, including ATC automation, communications, and navigation and surveillance elements of the NAS. Enterprise-level engineering support to the Transformative Technology Office's mission of planning, implem

Full-time

USD 50,000.00 per year

Senior Java Developer

Annapolis, Maryland

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Today

Requisition ID: 5315Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Annapolis Junction, MDWork Type: Hybrid (On-Site and Remote)Shift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java application development and a proven track record of upgrading complex

Full-time

Azure Cloud Engineer - Intermediate Cloud Engineer

Annapolis, Maryland

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Today

Job Title: Azure Cloud Engineer - Intermediate Cloud Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: The Cloud Engineer will maintain an efficient and cost-effective migration of data, applications, and other technologies from an on-premises platform to a cloud-based infrastructure. Responsibilities: This j

Full-time

USD 86,600.00 - 181,800.00 per year

Lead Application Developer - SME

Suitland-Silver Hill, Maryland

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Today

Multiple Openings Location: Suitland, MD Hybrid Proposal Opportunity: This position is being recruited in support of an active federal proposal. Employment is contingent upon contract award, final customer requirements, and position availability. Candidates selected during the proposal phase may be asked to provide an updated resume and other information required for proposal submission. About the Role Essnova Solutions is seeking experienced Lead Application Developers - SME to support a lar

Full-time

Senior Software Engineer

Annapolis, Maryland

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Today

Software Engineer - Senior Level Why This is an Exciting Role: As a Software Engineer - Senior Level at Boeing Intelligence & Analytics (BI&A), you will be responsible for: Developing, maintaining, and enhancing complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements Contributing to cutting edge developmen

Full-time

USD 224,000.00 - 265,000.00 per year

Software Engineer - Entry Level

Annapolis, Maryland

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Today

Software Engineer - Entry Level Why This is an Exciting Role: As a Software Engineer - Entry Level at Boeing Intelligence & Analytics (BI&A), you will be responsible for: Developing, maintaining, and enhancing complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements Contributing to cutting edge development

Full-time

USD 89,500.00 - 111,500.00 per year

Controls & Integration Engineer III, Electrical

Jessup, Maryland

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Today

TITLE: Controls & Integration Engineer , Electrical LOCATION: Jessup, MD POSITION SUMMARY: Controls Engineers are responsible for designing, developing, installing, and maintaining equipment used to monitor and control systems, equipment and processes. They work in various industries including building management systems, power system automation and protection systems. Controls engineers are technical experts in areas such as advanced process control, instrumentation, distributed control syste

Full-time

USD 98,891.00 - 148,392.00 per year

Sr. Application Developer SME

Washington, District of Columbia

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Today

Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Sr. Application Developer to support the Defense Intelligence Agency (DIA). You will be joining our amazing BigBear.ai team to provide development for legacy and existing systems whether it's building out new features, enhancements, or bug fixes and adding features that will allow our successor system to integrate with older legacy systems so that both systems can co-exist. This position will b

Full-time

Sr. Application Developer Front-End

Washington, District of Columbia

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Today

Residency All applicants must currently reside in the United States Overview BigBear.ai is seeking a Sr. Application Developer with Front-End focus to support the Defense Intelligence Agency (DIA). You will be joining our amazing BigBear.ai team to provide development for legacy and existing systems whether it's building out new features, enhancements, or bug fixes and adding features that will allow our successor system to integrate with older legacy systems so that both systems can co-exist.

Full-time

M365 Migration Support Engineer - Hybrid

Washington, District of Columbia

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Today

Job ID: 2617814 Location: Washington, DC, US Date Posted: 2026-10-12 Category: Software Subcategory: SW Testing Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC is looking for an experienced Microsoft Exchange Online Technical Support Engineer to provide dedicated support for U.S. Army 365 (A365) end users. In this role, you will deliver high-quality techn

Full-time

USD 120,001.00 - 160,000.00 per year

Library Support Backend Developer

Beltsville, Maryland

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Yesterday

One Federal Solution is seeking an experienced Library Support Backend Developer to support the National Agricultural Library (NAL) Library Support System. The successful candidate will be responsible for backend application development, maintenance, modernization, and enhancement of database-driven applications and APIs. This role also includes applying artificial intelligence techniques to extract structured information from diverse scientific publications while supporting the modernization of

Full-time

IT Program Manager - TS/SCI

Linthicum Heights, Maryland

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Today

Spry Methods is seeking a IT Program Manager professional to serve as the primary contractor point of contact supporting senior information technology leadership. This position provides strategic and operational leadership for enterprise IT and cybersecurity initiatives, including strategy development, project planning, portfolio governance, enterprise architecture, cloud modernization, infrastructure operations, data strategy, and resource optimization. The Task Lead will oversee multidisciplin

Full-time

USD 200,000.00 - 210,000.00 per year

Application Programmer/QA Engineer

Beltsville, Maryland

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Today

The Application Programmer/QA Engineer will provide application programming and QA engineering support for NAL scientific research data applications using Drupal, PHP, Tripal, Chado, and DevSecOps practices. The successful candidate will support software development, application modernization, quality assurance, testing, security, and Operations & Maintenance (O&M) activities while collaborating with government stakeholders and technical teams. Task and Duties: Provide application programming a

Full-time

Enterprise IT Strategy & Operations Lead

Linthicum Heights, Maryland

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Today

Job Description FullVisibility is seeking an Enterprise IT Strategy & Operations Lead witha TS/SCIclearanceto work onsite in Linthicum Heights, MD. The Enterprise IT Strategy & Operations Lead serves as a senior IT strategy and operations leader responsible for supporting enterprise IT and cybersecurity initiatives. The position provides strategic and operational leadership across enterprise architecture, cloud computing, infrastructure, cybersecurity, data strategy, portfolio management, DevSec

Full-time

Lead Solution Architect

Hybrid in Maryland

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Today

Job Number: R0250018 Solution Architect, Lead The Opportunity: At a certain point, experience-based system design can start to look like clairvoyance. When you've developed 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 software development accomplishments and the curiosity to understand how

Full-time

USD 112,800.00 - 257,000.00 per year

Cloud Solutions Engineer

Hybrid in Maryland

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Today

Job Number: R0251993 Cloud Solutions Engineer The Opportunity: We are seeking a highly skilled Software Engineer with expertise in cloud-native architecture, Infrastructure as Code, DevSecOps, and distributed systems engineering to support the development of mission-critical cyber operations capabilities. This role combines hands-on software engineering with technical leadership responsibilities, driving the design, development, integration, and deployment of scalable cloud-based solutions that

Full-time

USD 86,900.00 - 198,000.00 per year

Senior Java Developer

Washington, District of Columbia

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Today

Requisition ID: 5317Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Washington, DCWork Type: Hybrid (On-Site and Remote)Shift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Senior Java Developer to modernize a critical government information system. The ideal candidate will have deep expertise in enterprise Java application development and a proven track record of upgrading complex software

Full-time

SharePoint and Power Platforms Administrator IV

Washington, District of Columbia

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Today

Mobius is an award winning, Small Business Administration (SBA) certified Historically Underutilized Business Zone (HUBZone) company and certified Woman-Owned Small Business (WOSB) providing engineering, analytical, and programmatic expertise to the Federal Government and commercial customers. Our mission is to provide innovative advanced technology solutions to customers facing issues of national and global significance. We strive to be admired for excellent people, fair and honest partnership,

Full-time

USD 75,000.00 - 80,000.00 per year

SharePoint and Power Platforms Administrator III

Washington, District of Columbia

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Today

Full-time

USD 85,000.00 - 93,000.00 per year

Lead Systems Engineering (Acoustics SME) 10K Sign-on

Odenton, Maryland

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 127,500.00 - 236,500.00 per year

Legacy systems jobs in Annapolis, MD, USA