- CACI International (Sterling, VA)
 - Cleared Software Engineer Intern - Summer 2026 Job Category: Intern/Co-op Time Type: Part time Minimum Clearance Required to Start: TS/SCI with Polygraph ... None Anticipated Posting End: 12/17/2025 **The Opportunity:** CACI is seeking a skilled Software Developer for our Summer 2026 Makalu internship program. If you are… more
 
- General Atomics (Chantilly, VA)
 - …to do more, and that's where you come in! GA-I3 is looking for a Software Engineer to join our federal team to develop scalable, high-performant cloud-based ... customer, user, and operational requirements and implement new functionality into software products + Document and communicate highly technical concepts effectively… more
 
- Parsons Corporation (Centreville, VA)
 - …redefine what's possible. **Job Description:** Parsons is looking for an entry-level **TS Cleared Software ** or **Embedded Engineer /Developer** to join our ... to design and develop tools and systems. Our teams design and code software components, units, and modules to meet product specifications and development schedules… more
 
- General Dynamics Information Technology (Springfield, VA)
 - …ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI Cleared Software Virtualization Engineer joining our team to support our ... Yes **Job Description:** Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT means connecting… more
 
- General Dynamics Information Technology (Springfield, VA)
 - …ensure today is safe and tomorrow is smarter. Our work depends on a TS/SCI Cleared Software Virtualization Engineer joining our team to support our ... Yes **Job Description:** Transform technology into opportunity as a Software Virtualization Engineer with GDIT. A career in enterprise IT means connecting… more
 
- RightDirection Technology Solutions LLC (Washington, DC)
 - Network Engineer - Cleared Washington, DC (http://maps.google.com/maps?q=Washington+DC+USA) Description RDTS is seeking a cleared Network Engineer to ... hours, and available immediately upon favorable background check clearance. The Network Engineer shall perform a full range of duties to support network operations… more
 
- HANA INDUSTRIES (Washington, DC)
 - UX UI HCD Engineer - DOD Cleared Washington, DC (http://maps.google.com/maps?q=485+DEVON+PARK+DRIVE+Washington+DC+USA+19087) Apply Description Job Title: UX UI ... HCD Engineer (Hybrid) - DOD Cleared Location: Mechanicsburg,...clients. You will work closely with cross-functional teams, including software development, product management, and stakeholders to create intuitive… more
 
- RightDirection Technology Solutions LLC (Washington, DC)
 - Systems (MS Exchange) Engineer - Cleared Washington, DC (http://maps.google.com/maps?q=Washington+DC+USA+20439) Description RDTS is in need of a cleared ... Windows file server support; Perform maintenance and lifecycle management of MS software . Requirements + Must possess an active Security Clearance + Demonstrated… more
 
- Virtual Service Operations (Lorton, VA)
 - Cleared Network Engineer * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next steps in your career as a Network ... Engineer ? Let's chat and see if we are a...Azure networking components. + Familiarity with network hardware and software , including routers, switches, load balancers, and network operating… more
 
- RightDirection Technology Solutions LLC (Washington, DC)
 - System Security Engineer - Cleared Washington, DC (http://maps.google.com/maps?q=Washington+DC+USA) Description RDTS is seeking a ClearedSystem Security ... mission-critical Information Technology systems. The primary function of the Security Engineer is to maintain the Trellix/McAfee ePO system being utilized. This… more
 
- Noblis (Reston, VA)
 - Responsibilities **Noblis is hiring a Machine Learning Engineer in Reston, VA** As Machine Learning Engineer with our team, you will be working with our federal ... to your work with clients, you'll work with, other machine learning engineers, software developers, data scientists, SMEs, and analysts to design and develop new… more
 
- Noblis (Chantilly, VA)
 - …+ The engineer has familiarity with industry best practices for software /hardware optimization specifically related to running ML models of GPUs. + Experience ... Responsibilities **Noblis is seeking to hire an AI/ML Engineer (Multiple Levels) with an ACTIVE Top** **Secret...you will work on teams with other data scientists, software developers, and SMEs to apply the best practices… more
 
- Northrop Grumman (Dulles, VA)
 - …our contributions to the nation's safety. **We are recruiting for Top Secret cleared junior, mid-level, and senior engineers with a background in Cyber Systems ... implementation of space vehicle hardening, for embedded processors and flight software . Experience with real-time operating systems, secure coding best practices, or… more
 
- Northrop Grumman (Dulles, VA)
 - …**We are recruiting for mid-level and senior engineers with a background in Software Development Engineering.** In these role, the focus will be on development, ... integration, deployment, and sustainment of satellite ground software . These positions are located onsite on our **Dulles,...stack development at the OS, platform, and mission unique software layer + Developing client and server applications and… more
 
- Synergy ECP (Quantico, VA)
 - Senior Software Engineer (C#) Quantico, VA (http://maps.google.com/maps?q=Quantico+VA+USA) Description Synergy is looking for Senior C# Software Engineer ... defined specifications. You will validate and review effectiveness of existing software solutions and resolve any issues with the team. Requirements Requires… more
 
- Amentum (Washington, DC)
 - We are searching for a Top Secret cleared Systems Engineer (Senior) to join our team in Washington, DC. You will be working in an organization that's mission is ... or exceed the needs of the mission. The Systems Engineer (Senior) is a part of a team that...of the network, working with network measurement hardware and software , as well as physical checking and testing of… more
 
- SAIC (Chantilly, VA)
 - **Description** SAIC is seeking a TS/SCI (with Poly) cleared Quantum Sensing Engineer responsible for providing high quality advisory services and program ... detectors, among others. In this role, the Quantum Sensing Engineer will work with the customer to develop a...+ Technical leadership and general problem solving related to software design, architecture, and execution in an oversight position… more
 
- Arena Technical Resources, LLC (Springfield, VA)
 - Sr. DevOps Engineer Location: Springfield, VA, US Job ID: ATR 17260 Job Description Title: Sr. DevOps Engineer Location: Springfield, VA Eligibility/Clearance: ... Job Description: We are looking for highly energetic, TS-SCI cleared , IT professionals who are interested in joining our...customer. As part of the GSS Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise… more
 
- CGI Technologies and Solutions, Inc. (Arlington, VA)
 - **FSO/Industrial Security Cyber Engineer , Junior** **Category:** Cyber Security **Main location:** United States, Virginia, Arlington **Position ID:** J0925-2120 ... CGI Federal has an exciting opportunity for a FSO/Industrial Security Cyber Engineer within our Intel sector advancing the national security mission through cutting… more
 
- ICF (Arlington, VA)
 - Description ICF International seeks an experienced Data Mining and Analytics Engineer to support the research and development of new cyber analytic capabilities that ... defend its networks and critical information systems. The successful cleared candidate will act as a Data Mining and...candidate will act as a Data Mining and Analytics Engineer to support a large federal cyber security analytic… more