application support Jobs in district of columbia

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Java/J2EE Senior Developer

Apex Systems

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Tysons, Virginia, USA

Full-time

Job#: 2065154 Job Description: Job Description: Design, develop, and maintain Java-based applications to support the client's business operations.Collaborate with product managers, designers, and other stakeholders to understand user requirements and translate them into technical specifications.Ensure the performance, quality, and responsiveness of applications.Develop and implement microservices architecture to enhance application scalability and maintainability.Participate in code reviews, pr
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Posted 60+ days ago | Updated 3 hours ago

Technical Writer

ManTech

•

Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Technical Writer to join our team in Herndon, VA, to create and maintain technical documentation related to a mission-critical application in support of one of our key National Intelligence Customers. Responsibilities include, but are not limited to: Create and maintain technical documentation for software applications, systems, and processes, including user manuals, system guides, release notes, and knowledge base articles. Collaborate wit
Posted 43 days ago | Updated 3 hours ago

Data Engineer

Marathon TS Inc

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Remote

Contract

Data Engineer Position Purpose: Senior Data Engineers are critical to designing, implementing, and optimizing scalable data infrastructure to support the data needs of THD. This role involves managing complex data pipelines, ensuring data quality and accessibility, and enabling data-driven insights that drive business decisions. With expertise in Google Cloud Platform (Google Cloud Platform), SQL, and data engineering best practices, this role will guide and mentor junior engineers, collaborate
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Posted 29 days ago | Updated 29 days ago

Cloud Support Engineer - TS Clearance

Dunhill Professional Search

•

Reston, Virginia, USA

Full-time

Serve as a part of the incident management team in a 24X7 Microsoft Azure environment. Candidate will diagnose, mitigate and/or escalate system issues to maintain a high level of system/platform availability. Candidate will serve as a part of the Live Site work stream and will require an understanding of core Windows Azure components and tools to diagnose issues. Duties and Responsibilities Responds to incident tickets in a 24x7 operational environment to meet SLA objectives. Troubleshoots syst
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Posted 20 days ago | Updated moments ago

Cloud Support Engineer I - TS/SCI w/ FSP

Dunhill Professional Search

•

Reston, Virginia, USA

Full-time

Serve as a part of the incident management team in a 24X7 Microsoft Azure environment. Candidate will diagnose, mitigate and/or escalate system issues to maintain a high level of system/platform availability. Candidate will serve as a part of the Live Site work stream and will require an understanding of core Windows Azure components and tools to diagnose issues. Duties and Responsibilities Responds to incident tickets in a 24x7 operational environment to meet SLA objectives. Troubleshoots syst
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Posted 20 days ago | Updated moments ago

ICAM Cybersecurity Analyst

SAIC

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Alexandria, Virginia, USA

Full-time

Job ID: 2507134 Location: ALEXANDRIA, VA, US Date Posted: 2025-07-01 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Part-Time Shift: Day Job Travel: No Minimum Clearance Required: Interim Secret Clearance Level Must Be Able to Obtain: Secret Potential for Remote Work: No Description SAIC is seeking a Cybersecurity Analyst specialized in ICAM to support the Resource Enterprise Services (RES) for Program Resources and Information Systems Management Division (PRISM), for the Of
Posted 29 days ago | Updated 1 hour ago

Cisco UC/Voice/UCCE/UCCX/PCCE Tier III Engineer

Brezo Business Solutions LLP

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Remote

Contract

Cisco UC/Voice/UCCE/UCCX/PCCE Tier Engineer Working Hours: 4 - 10 hr staggered shifts as indicated on draft shift schedule for Eastern Time Zone Estimated Duration: 12-36 months Clearance: Must be able to pass a Public Trust type background check with fingerprinting and drug screening Requirements: Bachelor s degree required or equivalent experience. Five (5) years minimum experience in the Voice/Unified Communications, Unity, Unified Contact Center Enterprise (UCCE), AND Package Contact Cen
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Posted 29 days ago

Software Engineering Senior Advisors- Hybrid

Cigna

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Remote or Plano, Texas, USA

Full-time

The job profile for this position is Software Engineering Senior Advisor, which is a Band 4 Contributor Career Track Role with Cigna-Evernorth Services Inc. Responsibilities- Responsible for the technical solution within Pega including enterprise class structure, data model and application framework.Customize PEGA applications' software as per organization's needs to increase operational efficiency.Review and understand the best approach to implement requirements and communicate the same to the
Posted 6 days ago | Updated 3 hours ago

Hybrid Position: Looking BPM Developer in Washington, DC

Visionsoft International

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Washington, District of Columbia, USA

Contract, Third Party

Job Title: BPM Developer Location: Washington, DC (Hybrid Position) Job Summary: The Java / BPM developer is a member of the project team who takes responsibility for implementing parts of the system architecture using best practices. This will include coding, unit and integration testing, using design patterns, and learning new technologies. The candidate will also be expected to provide architectural support, and advice with Business Process Management (BPM) components of the system. Qualif
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Posted 22 days ago | Updated 5 hours ago

Front-End Web Applications Developer

Halvik

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Greenbelt, Maryland, USA

Full-time

Halvik Corp delivers a wide range of services to 13 executive agencies and 15 independent agencies. Halvik is a highly successful WOB business with more than 50 prime contracts and 500+ professionals delivering Digital Services, Advanced Analytics, Artificial Intelligence/Machine Learning, Cyber Security and Cutting Edge Technology across the US Government. Be a part of something special! Position: Front-end Web Applications Developer SUMMARY: NASA SEWP is seeking a front-end Web Applications
Posted 21 days ago

EHR and Cerner Integration Analyst

Ztek Consulting

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Remote or Austin, Texas, USA

Full-time

Primary Focus: Building and supporting interfaces between Cerner EHR and other systems (lab, billing, imaging, etc.) Key Duties: Develop and maintain HL7/FHIR interfaces using Cerner Open Engine or Rhapsody Collaborate with clinical and technical teams to gather integration requirements Validate and troubleshoot data flow between Cerner and third-party applications Support interoperability initiatives (e.g., TEFCA, Sequoia Project)
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Posted 2 days ago

Web Developer

TechSur Solutions

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Reston, Virginia, USA

Full-time

Job Title: Web Software Developer Location: Reston. VA Salary: DOE + full benefits Clearance: Active Public Trust (or ability to obtain) Company Overview: TechSurSolutions is a digital services company whose mission is to enable digital transformation for our customers improving quality and efficiency.Based in the DC metropolitan area,TechSurspecializes in advanced cloud services, modernization for both ITstructuresand applications, leveraging Agile development, and Data Analytics.Since we were
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Posted 60+ days ago | Updated 22 days ago

Exploitation Specialist/Data Scientist

Leidos

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Springfield, Virginia, USA

Full-time

Leidos has an exciting opportunity for a Senior Exploitation Specialist/Data Scientist to join our team in Springfield, VA. Primary Job Duties: Collect process data and perform data analysis.Integrate centralized protect and maintain data in DBMS.Clean massage and organized data.Perform ad hoc analysis and present results in a clear manner.Communicate complex quantitative analysis in a clear, precise and actionable manner using storytelling/visualization.Create/deploy/maintain cloud application
Posted 57 days ago | Updated 3 hours ago

Senior NetSuite BSA (451579)

Vaco by Highspring

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Remote

Contract

Senior NetSuite BSA | 451579 DETAILS Location: 100% Remote Position Type: 6M C2H Hourly / Salary: to $75W2+ JOB SUMMARY Vaco Technology is currently seeking a Senior NetSuite BSA for a 6M C2H opportunity that is 100% remote. The Senior NetSuite BSA will lead the analysis, implementation, and optimization of applications that support core business functions. The Senior NetSuite BSA will work closely with stakeholders to understand requirements, translate them into technical specs, and guide cros
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Posted 17 days ago

.NET Developer (Fully Onsite)

The Squires Group, Inc

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Glen Burnie, Maryland, USA

Full-time

Overview We are working with a well-established, privately held company headquartered in the Mid-Atlantic region. They have been in business for nearly a century and are one of the nation's largest wholesale distributors. They are seeking an experienced .NET Software Developer to join their collaborative in-house IT team in Glen Burnie, MD. This is a direct hire position offering stability, hands-on development work, and the chance to be part of a close-knit, long-standing business that values t
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Posted 42 days ago | Updated 1 hour ago

Systems Security Engineer

SAIC

•

Beltsville, Maryland, USA

Full-time

Job ID: 2508107 Location: BELTSVILLE, MD, US Date Posted: 2025-07-31 Category: Cyber Subcategory: Cybersecurity Ops Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a highly motivated Systems Security Engineer. The successful candidate will provide support to the Cybersecurity Integrity Center in the Department of State Bureau of Diplomatic Technol
Posted 1 hour ago

Full Stack .NET Developer

Harmonia Holdings Group, LLC.

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Washington, District of Columbia, USA

Full-time

Harmonia Holdings Group, LLC is an award-winning, rapidly growing federal government contractor committed to providing innovative, high-performing solutions to our government clients and focused on fostering a workplace that encourages growth, initiative, creativity, and employee satisfaction. Position: Full Stack .NET Developer Location: Washington DC - Fully Onsite Clearance: Top Secret with SCI We have an exciting opportunity for a Full Stack .NET Developer to join our team. The ideal candid
Posted 1 day ago | Updated moments ago

Signal Processing Engineer

Leidos

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Arlington, Virginia, USA

Full-time

Today, Electronic Warfare (EW) is a growing enterprise - protecting the warfighter and our national security against ever-adapting threats. The Leidos Innovations Center (LInC) at Leidos currently has an opening for a Signal Processing Engineer to support EW programs in Arlington, VA or San Diego, CA. As part of our team, you will focus on improving the robustness and efficacy of sensors and signals in complicated environments. More broadly, you will advance the state of the art in research and
Posted 33 days ago | Updated 3 hours ago

Critical opening of Oracle Fusion Cloud Admin with OTM and EPM

Crea Services LLC

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Remote

Contract, Third Party

Hi Folks, Hope this email finds you in good cheer This is Suren from Crea Services which is fastest growing staffing firm with valuable and trusted customers. We have one opportunity with one of our Direct Client, So please share your updated resume along with your availability to discuss on the same role. Here is Job Description for your reference- Oracle Fusion Cloud ERP Admin Location: Watsonville, CA Job Description: This role will be part of a growing team responsible for maintaining and
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Posted 2 days ago

Security Engineer F5/BigIP Specialist

Source Code Technologies LLC

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Remote

Contract

Job Title: Security Engineer F5/BigIP SpecialistLocation: 100% Remote Job DescriptionJoin a high-impact team delivering secure, reliable infrastructure for global clients! We re seeking a Security Engineer with expert-level F5/BigIP skills to support and optimize enterprise-grade load balancing and WAF solutions. Key ResponsibilitiesConfigure, manage, and optimize F5/BigIP devices (LTM, GTM, ASM). Provide operational support for F5 Load Balancers and Web Application Firewalls (WAF). Drive syste
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Posted 3 hours ago