XML jobs in Columbia, MD

Software Engineer 3 - Linux/Java/Jax-RS/REST/JSON/XML/Maven/Eclipse/Gitlab

Annapolis, Maryland

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Today

Build to something to be proud of. Captivation has built a reputation on providing customers exactly what is needed in a timely manner. Our team of engineers take pride in what they develop and constantly innovate to provide the best solution. Captivation is looking for software developers who can get stuff done while making a difference in support of the mission to protect our country. Description Captivation Software is looking for a senior level software engineer who will be assisting with

Full-time

USD 130,000.00 - 270,000.00 per year

Application Engineer 4 (API)

Linthicum Heights, Maryland

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Today

Required: Python Docker Experienced using Django or Flask Databased experience using MongoDB or MariaDB ReST endpoint development Micro service model Desired: AWS or other cloud experience JSON and/or XML serialization Jira Confluence Git version control Agile

Full-time

Mainframe Computer Operator in Washington, DC

Washington, District of Columbia

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Today

Duration: 1+year Location: Washintton, DC Core Responsibilities: Personnel shall perform operational support duties, including but not limited to: Operating and maintaining high-speed laser and impact printers. Managing printer supplies, paper replenishment, and media handling. Executing job scheduling, monitoring, and troubleshooting within TSO/ISPF environments. Processing and managing report distribution. Providing operational support and assistance to Production Control staff. SPECIFIC TAS

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Contract

Application Developer IV (API)

Jessup, Maryland

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Today

Job Description Description: SALARY RANGE $190,000 - $247,000/year. DUTIES As a successful candidate for the Application Engineer IV role, you will support the Secure the Enterprise initiative by developing capabilities that transition the current manual system security evaluation and authorization process to a modern framework emphasizing automation, streamlined processes and approvals, continuous monitoring and assessment, and network data gathering throughout the entire project lifecycle.

Full-time

USD 190,000.00 - 247,000.00 per year

Software Engineer Full Stack 2 - (Python, SQL, React)

Fort Meade, Maryland

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Today

Software Engineer 2 - (Python, SQL, React) Clearance: TS/SCI - Polygraph required Position ID: 20-6-003-SWE2 Location: Fort Meade, Maryland Description: Section 7 DAT is a forward deployed development team providing critical mission support to CNO. As a member of the team you will work closely with analysts and operators providing software solutions for hard CNE problems. You'll have the opportunity to work on every part of the CNE pipeline from sitting next to operators assisting them with t

Full-time

USD 191,000.00 - 234,000.00 per year

System Engineer 5

Annapolis, Maryland

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Today

Required Skills: Ability to form good relationships with customers and mission partners Reach out to external customers for requirements and understanding of the data and the data needs of the users Ability to critically think through complex data flow problems, break down effort into manageable tasks, and create/maintain scope out of sometimes vague customer requirements. Good working skills with Atlassian products such as Confluence and Jira Good understanding of data processing capabilities U

Full-time

Helpdesk Shift Supervisor (Annapolis Junction, MD)

Maryland

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Today

Description & Requirements Maximus is seeking a Helpdesk Shift Supervisor to provide expertise to a federal client in support of their mission critical systems in defense of our Homeland. As Helpdesk Shift Supervisor, you will be responsible for providing technical support to our users and clients by triaging, researching, and answering questions regarding the program and systems. You will also be responsible for supervising other Operations Support Center operators, and act as both mentors and

Full-time

USD 55,000.00 per year

ServiceNow Administrator/Developer II (TS/SCI w/ POLYGRAPH)

Fort Meade, Maryland

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Today

COMSO, Inc. is a powerhouse when it comes to empowering federal government stakeholders to fulfill their mission with confidence and efficiency. Our staff brings knowledgeable IT systems expertise, software development proficiency, innovative learning solutions for workforce development, and exceptional operations and production support. We were founded in 1988, and remain a recognized woman owned small business, operating in several states including Maryland, Georgia, Hawaii, Texas, and Alaska.

Full-time

Backend Application Engineer (Python) (Linthicum, MD)

Linthicum Heights, Maryland

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Today

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: Bachelor's degree in a technical field. 8 years of applicable professional experience. Job Description: As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system security evaluation and authorization process to a new model that emphasizes automation, streamlined processes and approvals, continuou

Full-time

USD 225,000.00 - 235,000.00 per year

Splunk Dashboard Developer

Beltsville, Maryland

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Today

Job ID: 2615817 Location: Beltsville, MD, US Date Posted: 2026-08-18 Category: Information Technology Subcategory: Database Admin Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_HYBRID Description Vanguard is seeking a skilled Splunk Dashboard Developer to design, develop, and maintain dashboards that provide actionable insights from Department-level ope

Full-time

USD 160,001.00 - 200,000.00 per year

Intelligence Support Engineer

Maryland

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Today

MANTECH seeks a motivated, career and customer-oriented Intelligence Support Engineer to join our team in Annapolis Junction, MD. Responsibilities include but are not limited to: Integrates intelligence data sources and analytical products into operational technical infrastructure, providing operators with real-time intelligence context within mission systems.Develops tools and workflows that bridge intelligence analysis and technical operations, ensuring operators maintain situational awarenes

Full-time

Database Engineer II

Fort Meade, Maryland

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Today

Job Description SALARY RANGE $143,000 - $200,000/year DUTIES As a successful candidate for the Database Engineer II role, you will provide technical expertise for database design, development, implementation, information storage and retrieval, data flow, and analysis. Develop relational and/or Object-Oriented databases, database parser software, and database loading software. Project long-range requirements for database administration and design. Responsible for developing a database structure

Full-time

USD 143,000.00 - 200,000.00 per year

ServiceNow Administrator/Developer 2

Annapolis, Maryland

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Today

Minimum of 2 years of experience as a ServiceNow Administrator/Developer. Linux/UNIX system troubleshooting experience. Development experience with JavaScript or other high-level programming languages. Familiarity with web-based user interfaces (HTML, XML, CSS). Experience creating and maintaining technical documentation. Demonstrated ability to mentor junior team members. Excellent communication and interpersonal skills. Compliance with DOD 8570.01-M with a minimum certification of IAT Level I

Full-time

Database Engineer 3

Linthicum Heights, Maryland

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Today

Python Experience using MongoDB or MariaDB Experience using Django or Flask ReST endpoint Micro services Ten (10) years experience as a DBE in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of DBE experience may be substituted for a bachelor's degree. Desired Skills: Swagger AWS, C2S or other cloud experience Docker Visual Studio Code or similar IDEs JSON

Full-time

Application Engineer

Linthicum Heights, Maryland

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Today

Prodigy One, LLC. is a systems and software engineering services firm providing more than 45 years of service to state and federal customers. By combining unparalleled experience and capabilities, our company provides big data, cloud development, and enterprise management solutions. We are focused on product usability and end user presentation to help our customers make the best decisions possible. Given our length of service in the industry, Prodigy One knows the importance of a competitive sal

Full-time

USD 113,000.00 - 279,000.00 per year

Application Developer Sr.

Washington, District of Columbia

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Today

Job Type: Full- Time Workplace Type: Hybrid Clearance: TS/SCI With CI Poly Job Summary Castalia Systems is seeking a Sr. Application Developer, to support our client. The ideal candidate will be able to apply comprehensive knowledge across key tasks and high impact assignments. Plan and lead major technology assignments. Roles and Responsibilities A qualified candidate will perform the following duties and responsibilities, but are not limited to: Evaluates performance results and recommends ma

Full-time

USD 190,000.00 - 200,000.00 per year

Database Engineer III

Linthicum Heights, Maryland

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Today

Full-time

USD 124,000.00 - 208,000.00 per year

Lead Data Governance Engineer

Columbia, Maryland

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Today

Job Number: R0247668 Data Governance Engineer, Lead The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make an impact on national security? You understand your customer's environment and how to develop the right solutions for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a Data Governance System Engineer on

Full-time

USD 99,000.00 - 225,000.00 per year

Jr. Database Engineer (Linthicum, MD)

Linthicum Heights, Maryland

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Today

**Active TS/SCI w/Polygraph REQUIRED** Please do not apply if you do not currently possess this level of clearance. Telework: 1 day/wk Basic Requirements: 5 years of applicable professional experience in database engineering Bachelor's degree in Computer Science or related discipline Additional 5 years of applicable professional experience may be substituted for a degree Job Description: As part of the Secure the Enterprise initiative, develop capabilities to shift from the current manual system

Full-time

USD 125,000.00 - 135,000.00 per year

ServiceNow Administrator/Developer

Odenton, Maryland

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Today

Job Description: Quevera is seeking a highly skilled ServiceNow Administrator/Developer with an active TS/SCI clearance with Polygraph to support mission-critical programs in Fort Meade, Maryland. In this role, you will join a highly skilled team responsible for designing architecture and developing solutions that support organizational needs within a secure, hybrid cloud environment. You will administer, maintain, and enhance self-hosted ServiceNow implementations while developing workflows,

Full-time

USD 120,548.00 - 175,122.00 per year

XML jobs in Columbia, MD, USA