core Jobs in washington

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Senior Network Security Engineer

Tandym Tech

•

Vienna, Virginia, USA

Contract, Third Party

Tandym is seeking a highly motivated Senior Network Security Engineer to provide support remotely for a top Financial Services client. This is a long-term contract, 100% REMOTE. Responsibilities: Manage and maintain Palo Alto firewall infrastructure, including patching, upgrades, and configuration. Convert traditional Layer 4 firewall rules to Layer 7 using App-ID and User-ID. Create and manage custom App-ID definitions as needed for unique applications. Ensure performance, availability, and c
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Posted 5 days ago | Updated moments ago

Senior Full Stack Java Developer - W2 - Day-1 Onsite

Saksoft

•

McLean, Virginia, USA

Contract

Position: Senior Full Stack Developer (x3 Openings)Location: Onsite in McLean, VA (Monday Friday) Local candidates within a 40-mile commute strongly preferred Duration: 6 Months Role Overview:Client is seeking three experienced Senior Full Stack Developers to join their Business Engineering team within the Investments and Capital Markets division.This role focuses on modernizing a front-office trading application vital to I&CM operations.You ll collaborate closely with cross-functional teams to
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Posted 18 days ago

L3 Network Engineer

Nityo Infotech Corporation

•

Washington, District of Columbia, USA

Third Party, Contract

Job Title: L3 Network Engineer Location: Washington, DC (Onsite) Primary Skill :Cisco - Data LAN/WAN, Cisco Wireless and Meraki Solutions. Key Responsibilities: Cisco Wireless and Meraki Solutions Expertise: Design, implement, and optimize Cisco Meraki solutions, including wireless LAN, switching, security, and SD-WAN technologies.Utilize the Meraki Dashboard for configuration, monitoring, and troubleshooting.Provide advisory and consulting services to ensure seamless adoption and deployment of
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Posted 14 days ago | Updated 6 days ago

Software Engineer

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

We're working with a cybersecurity-focused organization based in Reston, VA that's building software and biometric solutions used in global security efforts. This is a full-time, onsite Software Engineer role working on microservices-based systems designed for real-time threat detection and identity screening. The tech stack includes C#, .NET/.NET Core, SQL, and React. You'll be working across both new development and ongoing enhancements to existing systems. This is a great opportunity for some
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Posted 55 days ago | Updated moments ago

Microservices Developer with AWS

Pull Skill Technologies

•

Reston, Virginia, USA

Third Party, Contract

Job Title: Microservices Developer with AWS Duration: Through 12/26/2025 Reston VA- onsite 3 days per week Job Description: Senior Software Engineer Microservices will be responsible for designing, developing, and maintaining scalable, high-performance microservices that support the organization s core platforms and applications.This role requires close collaboration with cross functional teams to deliver robust, secure, and efficient solutions aligned with both business and technical objectives
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Posted 21 hours ago

Senior Infrastructure Solutions Architect & Engineer

Soni Resources Group

•

Greater Landover, Maryland, USA

Contract

Our client is seeking a Senior Infrastructure Solutions Architect & Engineer to lead a full-scale IT modernization initiative. This hands-on role reports directly to executive leadership and is responsible for evaluating existing infrastructure, designing future-state architecture, and executing enterprise-wide migrations to modern platforms including Lenovo/Dell, VMware 8.x, and Azure. Key Responsibilities: Assess legacy infrastructure and create actionable modernization roadmaps. Lead hands-on
Posted 25 days ago | Updated moments ago

Senior IT Specialist

Cayuse Shared Services

•

Washington, District of Columbia, USA

Full-time

Overview The Work The Senior IT Specialist provides support to end users for Personal Computer (PC), server, or mainframe applications and hardware. This role may interact with network services, software systems engineering, and/or applications development to restore service and identify and correct core problems. The Senior IT Specialist simulates or recreates user problems to resolve operating difficulties, recommends systems modifications to reduce user problems, and maintains currency and th
Posted 6 days ago | Updated moments ago

Front-End .NET Developer

Zettalogix INC

•

Annapolis, Maryland, USA

Contract

Job: Front-End .NET Developer Location: Annapolis, MD (Onsite) Long-Term Contract We re looking for a skilled Front End .NET Developer to join our team onsite in Annapolis, MD. This is a long-term contract role focused entirely on front-end development using C#, MVC, and .NET Core/.NET 8. The ideal candidate will have experience working with business logic, Angular 13 (and some AngularJS), as well as strong JavaScript and Bootstrap skills. No backend or cloud experience required. Key Skills: C#
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Posted 14 days ago | Updated 20 hours ago

.NET Developer

Motion Recruitment Partners, LLC

•

Reston, Virginia, USA

Full-time

A nonprofit leader in the healthcare space, is seeking a talented Full-Stack .NET Developer for a long-term contract opportunity. Based in Reston, VA, this company is pioneering the future of medical imaging by advancing how MRIs are scanned and interpreted. You'll work with tools including .NET Core, Angular 8+, and AWS to build solutions that directly impact patient care and medical safety. You will use your software development skills to improve the way doctors diagnose and treat patients. Th
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Posted 21 days ago | Updated moments ago

SAP FICO Consultant

Rayven IT Solutions

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McLean, Virginia, USA

Contract

RAYVEN IT Solutions is a leading IT Consulting firm offers a comprehensive range of services that are domain specific with a strong focus on technology, business process & practices. Founded by top-notch profs with the vision of bridging the gap between people, process & technology. RAYVEN has the capability & resources to help clients realize their technology driven business transformation initiatives. We are specialized & provide solution-based services to our clients in the areas of SAP/ERP.
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Posted 46 days ago | Updated 4 days ago

Senior Software Engineer

Jobot

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McLean, Virginia, USA

Full-time

Design and implement the next big thing enabling engineers to automate reliability on large scale, distributed software systems . This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $140,000 - $215,000 per year A bit about us: This early stage software product startup has formed through the founders' decades of experience in technology leadership at the largest and most recognizable big tech companie
Posted moments ago

Network Technician III

SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2507469 Location: ARLINGTON, VA, US Date Posted: 2025-07-14 Category: Information Technology Subcategory: Network Technician 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 Team SAIC is currently seeking a skilled Cable Technician responsible for the installation and maintenance of cabling and system hardware installs. This position is based in Arlington,
Posted 1 hour ago

Site Reliability Engineer (W2 position)

KMM Technologies, Inc

•

Reston, Virginia, USA

Contract

KMM an ISO 9001:2015, CMMI Level 2 certified company provides high-quality IT consulting services and innovative solutions by using the most effective and modern technologies. We have a core group of Subject Matter Experts with certifications and immense experience in successfully delivering mission-critical solutions. We have extensive industry experience in the financial, insurance, Health IT, media, marketing, retail, and government markets. We have a proven track record in understanding clie
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Posted 4 days ago | Updated 1 day ago

Senior .NET Engineer

Jobot

•

McLean, Virginia, USA

Full-time

New US based .NET team tasked with making an existing, modern platform utilize Microsoft's latest suite of enterprise AI tools and services. This Jobot Job is hosted by: Charles Simmons Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $120,000 - $150,000 per year A bit about us: Powering the next generation of digital government. Our platform empowers non-technical users to build no-code workflows and digitize complex forms - without waiting
Posted 1 day ago | Updated moments ago

Senior Manager, Enterprise Systems Integrations

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

Senior Manager, Enterprise Systems Integrations A leading global law firm is seeking a Senior Manager of Enterprise Systems Integrations to spearhead the firm's integration strategy across core platforms including ERP, CRM, HRIS, and ITSM. This newly established role will be pivotal in driving the adoption of an Integration Platform as a Service (iPaaS), enabling scalable, secure, and automated enterprise workflows. The company is located in Washington D.C. and will be a hybrid model. What You W
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Posted 39 days ago | Updated moments ago

Sr. Full Stack Developer

Softworld, Inc.

•

Springfield, Virginia, USA

Full-time

Job Title: Sr. Full Stack Developer Job Location: Dulles (near Airport) or Springfield VA (near Fort Belvoir) Job Description: We're looking for a seasoned Full Stack Developer with an active TS/SCI clearance to join a fast-paced product team. The position involves developing web applications using JavaScript/TypeScript across the full stack. While some remote work is permitted, the role requires onsite presence 2-3 days per week to support code deployment, troubleshoot issues, and design solut
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Posted 13 days ago | Updated moments ago

Senior IT Subject Matter Expert

Cayuse Shared Services

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Washington, District of Columbia, USA

Full-time

Overview The Senior IT Subject Matter Expert (SME) provides technical knowledge and analysis of highly specialized applications and operational environments. This role involves high-level functional systems analysis, design, integration, documentation, and implementation advice on exceptionally complex problems that require extensive subject matter knowledge for effective implementation. The IT SME participates as needed in all phases of development with an emphasis on planning, analysis, testi
Posted 6 days ago | Updated moments ago

Senior IT Subject Matter Expert

Cayuse Shared Services

•

Washington, District of Columbia, USA

Full-time

Overview The Senior IT Subject Matter Expert (SME) provides technical knowledge and analysis of highly specialized applications and operational environments. This role involves high-level functional systems analysis, design, integration, documentation, and implementation advice on exceptionally complex problems that require extensive subject matter knowledge for effective implementation. The IT SME participates as needed in all phases of development with an emphasis on planning, analysis, testi
Posted 6 days ago | Updated moments ago

Django, Python Back End Developer

Futrend Technology

•

Bethesda, Maryland, USA

Full-time

Public Trust Clearance required Mid/senior python developer Strong technical skills Good presentation skills Open-minded, not cling to their own ideas Independent Team player Quick learner Must be local, able to commute to Bethesda office. innovative business and technology solutions provider. Our primary focus and core competencies are in Healthcare IT, Federal Financial Management, and Grants Management. We excel at providing customers with high-value solutions that support their missions and
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Posted 9 days ago

Software Engineer

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

A leading real estate investment trust based in Arlington, VA is hiring a full-time, senior-level software engineer to help rebuild its digital and data platform from the ground up. This is a hybrid position with 1-3 days onsite per month. You'll be working with modern technologies including C#, .NET Core, Angular, TypeScript, and AWS. This is a rare chance to join a complete digital transformation from the ground up at a massive scale. The company is overhauling its legacy systems and building
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Posted 40 days ago | Updated moments ago