Client/server jobs in Fairfax, VA

Intermediate Information Systems Specialist (1st shift)

Washington, District of Columbia

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13d ago

Information Systems Analyst- Tier 2/3 Desktop Support (TOR 702) 1st shift schedule Monday - Friday Washington, DC 100% onsite Per Federal contract U.S. citizenship is required Must be able to obtain Public Trust clearance Start Date- 08/01/2026 through 12/21/2026 with possibility of multi-year contract extension based on performance W2 plus benefits OR C2C Work Experience: The posting below is for a 1st Shift Information Systems Analyst position, full-time ONSITE at the Federal Reserve Boards Wa

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Contract

Depends on Experience

Software Engineer

Reston, Virginia

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Today

Job Description Fusion Innovation's recent growth has earned us a top spot in the Inc 5000 Fastest Growing Private Companies in America and in Washington Business Journal's Best Places to Work multiple years in a row. Our team members are passionate about their work and are empowered to contribute their unique skills and perspectives to our projects. Here at Fusion, we put people first. When you join us, you don't just join a company, you join a family. If you are ready to be part of a fun and

Full-time

USD 100,000.00 - 215,000.00 per year

Visualization & Simulation Software Engineer

Chantilly, Virginia

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Today

FTS International, LLC (FTS) is committed to providing the Federal Government with quality consultants and support. To ensure mission success we focus on putting our customers first while minimizing corporate bureaucracy on our staff. We provide Subject Matter Experts (SME) free of Organizational Conflicts of Interest (OCI) focused on independent analysis and mission support services within the disciplines of Engineering, Counter Terrorism Operations, Management, Information Technology, Signals

Full-time

USD 65,000.00 - 85,000.00 per year

Space Information System Security Engineer (ISSE)

Chantilly, Virginia

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Today

Overview VTG is looking for an Information System Security Engineer (ISSE)s in multiple locations. (Note: position is contingent upon program award and the postions are located in Chantilly VA, Aurora CO, Springfield VA, Las Cruces NM, LAAFB, Vandenberg (Lompoc) CA and Ft Meade MD.) What will you do? An ISSE is responsible for conducting IS security engineering activities throughout the lifecycle. ISSEs are responsible for capturing and refining information protection requirements to ensure t

Full-time

USD 165,000.00 - 210,000.00 per year

Visualization & Simulation Software Engineer (Geospatial/RF Systems)

Chantilly, Virginia

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Today

Full-time

USD 90,000.00 - 120,000.00 per year

Full Stack Developer II

Rockville, Maryland

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Today

Location: Rockville, MD (Hybrid - Commutability to the office required) - 3 days onsite Required Clearance: Ability to obtain Public Trust Position Description: LCG is seeking a Full Stack Developer II to design, develop, test, and maintain enterprise Java-based applications supporting federal clients. The developer will work closely with project managers, architects, developers, and subject matter experts to deliver scalable, high-quality software solutions following industry best practices t

Full-time

USD 107,272.00 - 125,000.00 per year

Full-Stack Developer - Mid-Senior, TS/SCI with CI Poly - $150K-$230K + 15% 401k

Fairfax, Virginia

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Today

Job Type Full-time Description About Millennial Software: Millennial Software is revolutionizing the landscape of security and defense by leveraging our core competencies in software development, automation, DevSecOps, and machine learning. We are an employee-owned company, every employee receives equity in the company100% company-paid medical, dental, and vision premiums for you and all dependentsAbility to get increased salary if you don't need medical/dental/vision100% company-paid disabil

Full-time

USD 150,000.00 - 230,000.00 per year

Senior Software Engineer - C# / WPF

Arlington, Virginia

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Today

CaseGuard is looking for a senior engineer to help drive the evolution of CaseGuard Studio, a feature-rich .NET desktop application for video, audio, image, and document redaction. You'll own significant areas of a large WPF codebase that spans real-time video playback, AI-powered detection, and media processing pipelines - and help shape how the team builds software. Responsibilities: Lead technical design with product owners and designers, turning ambiguous product goals into architecture, act

Full-time

Full Stack Developer II - Java

Rockville, Maryland

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Today

Location: Rockville, MD (Hybrid - Commutability to the office required; Travel Required) 3 days onsite Required Clearance: Ability to obtain Public Trust Position Description: LCG is seeking a Full Stack Developer II to design, develop, test, and maintain enterprise applications supporting federal clients. The developer will collaborate with project managers, architects, developers, and subject matter experts to deliver scalable, high-quality software solutions while following industry best p

Full-time

USD 120,000.00 - 126,090.00 per year

IT Program Manager- Intel- TS/SCI with poly

McLean, Virginia

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Today

Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Program Delivery and Execution Job Qualifications: Skills: Financial Management, Information Technology Project Management, Strategic Planning Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Oversee complex programs that drive i

Full-time

USD 178,500.00 - 241,500.00 per year

Senior Appian Developer- Remote

Remote or Reston, Virginia

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Yesterday

*We are open to supporting 100% remote work anywhere within the US* ICF's Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking a Lead Appian Developer to support upcoming needs with our federal customers. Our Digital Modernization division is an information technology and management consulting department that offers integrated, strategic solutions to its public and private-sector clients. ICF has the expertise, agility, and commitment to design, b

Full-time

USD 119,323.00 - 202,850.00 per year

Appian Developer

Reston, Virginia

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Today

*We are open to supporting 100% remote work anywhere within the US* ICF's Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking Senior Appian Developers to support upcoming needs with our federal customers. Our Digital Modernization division is an information technology and management consulting department that offers integrated, strategic solutions to its public and private-sector clients. ICF has the expertise, agility, and commitment to design,

Full-time

USD 67,355.00 - 114,503.00 per year

Systems Administrator 4

Chantilly, Virginia

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Today

Requisition ID: 3906Standard Title: Required Security Clearance: Top Secret/SCI with CI PolygraphLocation: Chantilly, VAWork Type: On-SiteShift: FirstReferral Eligibility: EligibleU.S. Citizenship Required? Yes Position Summary Base-2 Solutions is seeking a Systems Administrator to join a mission-focused team that maintains applications, services, microservices, Platform as a Service (PaaS), and support services. The role involves maintaining and enhancing current application capabilities, iden

Full-time

Level 1- Windows Systems Administrator- 53327

Alexandria, Virginia

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Today

Job Title: Level-1 -System Administrator Job Location: Alexandria, VA. (on-site) Clearance Required: Secret Employment Type : Full-Time/Exempt Job Description: Syneren is seeking a talented Level-1 Windows Systems Engineer with Azure experience to join our team. As a Level-1 Windows Systems Engineer with Azure experience, you will work closely with our clients to design, deploy, and maintain Windows-based server and cloud infrastructure solutions. The position will be based in Alexandria, V

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Full-time

Appian Developer- Remote

Remote or Reston, Virginia

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4d ago

*We are open to supporting 100% remote work anywhere within the US* ICF's Digital Modernization division is a rapidly growing, entrepreneurial, technology department, seeking Senior Appian Developers to support upcoming needs with our federal customers. Our Digital Modernization division is an information technology and management consulting department that offers integrated, strategic solutions to its public and private-sector clients. ICF has the expertise, agility, and commitment to design,

Full-time

USD 81,499.00 - 138,549.00 per year

Technical Support Representative III: CRM Synapsys

Springfield, Virginia

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6d ago

At Jack Henry, we're more than a technology company, we're a force for good in financial services. We're redefining how community banks and credit unions connect with the people they serve. Our mission is rooted in people inspired innovation, empowering financial institutions to deliver seamless, secure, and human centered experiences. We deliver cutting-edge solutions that are paving the way for the next generation of digital banking and payments, but our true impact begins with our associates.

Full-time

Software Engineer - Full Stack (Top Secret/SCI with agreement to obtain CI Poly Clearance Required)

Herndon, Virginia

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Today

North Point Technology is looking to hire a Full Stack Software Engineer to support a premier Intelligence Community program. This role requires an active Top Secret/SCI clearance with the ability to successfully pass a Polygraph examination. In this position, you will design, develop, integrate, and maintain mission-critical software applications that enable customers to solve complex operational challenges. You will work within an Agile/Scrum environment, contributing to secure, scalable, and

Full-time

Mid System Administrator

Arlington, Virginia

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Today

Job Number: R0247346 System Administrator, Mid The Opportunity: Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting our client? As a System Administrator on our project, you'll support the operation, maintenance, and design of information technology resources within a virtual environment for High Performance Computing (HPC) technology, digital engin

Full-time

USD 62,000.00 - 141,000.00 per year

Software Engineer - TS/SCI with Polygraph

Chantilly, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Hyper Text Markup Language (HTML), Java Enterprise Edition, User Interfaces (UI) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: GDIT is your place. You make it your own by embracing autonomy, seizing o

Full-time

USD 186,787.00 - 252,713.00 per year

Software Engineer SME - TS/SCI with Polygraph

Chantilly, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Agile Software Development, Design, Development Environments Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: GDIT is your place. You make it your own by embracing autonomy, seizing opportunity, and bein

Full-time

USD 187,179.00 - 250,371.00 per year

Client/server jobs in Fairfax, VA, USA