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Computer Systems Software Engineer Jobs In Reston, Virginia - 955 Job Positions Available

1 – 20 of 955 jobs
Shield AI jobs

Founded in 2015, Shield AI is a venture-backed defense-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include Hivemind autonomy software and V-BAT and X-BAT aircraft. With offices and facilities across

Shield AI  21 days ago
SOSi jobs

Company Description Founded in 1989, SOSi is among the largest private, founder-owned technology and services integrators in the defense and government services industry. We deliver tailored solutions, tested leadership, and trusted results to enable national security

SOSi  2 days ago
Anduril jobs

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to

Anduril  24 days ago
Peraton jobs

Responsibilities Job Description: Peraton is seeking an experienced systems Virtual Desktop Systems Engineer to join our national intelligence program that delivers engineering, application development, deployment, operations, upgrades and sustainment of products and services to achieve our client’s global missions.

Peraton  24 days ago
Anduril jobs

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to

Anduril  24 days ago
Blue Origin jobs

Application close date:Applications will be accepted on an ongoing basis until the requisition is closed. At Blue Origin, we envision millions of people living and working in space for the benefit of Earth. We’re working to

Blue Origin  25 days ago
SHINE Systems jobs

Systems Engineer (Expert-Level) SHINE Systems is looking for an Expert-Level Systems Engineer to join our team supporting the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG), and Federal Agencies. In this role, you will assist in leading engineering teams using a

SHINE Systems  24 days ago
SHINE Systems jobs

SHINE Systems is looking for a Mid-Level Test Systems Engineer to join our team supporting the National System of Geospatial-intelligence (NSG), Allied System of Geospatial-intelligence (ASG), and Federal Agencies. In this role, you will perform Application, System, and Integration Testing across the

SHINE Systems  20 days ago
ManTech jobs

General information Requisition # R68707 Locations USA-DC-Washington Posting Date 06/17/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at

ManTech  15 days ago
SMX jobs

SMX is seeking a highly experienced Information Systems Security Engineer (ISSE) – Sr to support a mission-critical federal program in Washington, DC. This individual will serve as a senior cybersecurity and security engineering professional responsible for designing, implementing,

SMX  14 days ago
CACI International Inc jobs

Job Title: Systems Engineer/Project Integrator 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:

CACI International Inc  14 days ago
Modern Technology Solutions, Inc. jobs

MTSI is seeking a IT Modernization Information Systems Security Engineer whose primary function will be to provide Senior Cloud Information Systems Security Engineer support to the government program manager to Your essential job functions will include but may not be

Modern Technology Solutions, Inc.  14 days ago
SMX jobs

SMX is seeking a highly motivated Information Systems Security Engineer (ISSE) – Mid to support a mission-critical federal program in Washington, DC. This individual will support the design, implementation, assessment, and continuous improvement of security controls across enterprise

Premium Contract RMF Corrective Actions STEM EAD SSCP 176,900 USD
SMX  10 days ago
Brandes Associates Inc. jobs

Overview Brandes Associates Inc. (BAI) is seeking an Mission Systems Engineer with 5+ years experience to join the Agile Empowerment Technologies (AET) product support and sustainment team. The Mission Systems Engineer supports deployed AET software products used for DoD Organizational Messaging,

Brandes Associates Inc.  9 days ago
Anduril jobs

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to

Anduril  8 days ago
Anduril jobs

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to

Anduril  8 days ago
Anduril jobs

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to

Anduril  8 days ago
Anduril jobs

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to

Anduril  8 days ago
Anduril jobs

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to

Anduril  8 days ago
Anduril jobs

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to

Anduril  8 days ago

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