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Keywords: Software Engineer (TS/SCI), Location: Herndon, VA

Page: 6

Defense Red Switch Network Engineer

and 12 years relevant experience. Must have an Active TS/SCI security clearance and have the ability to obtain a DHS...Responsibilities Peraton is seeking a skilled Defense Red Switch Network (DRSN) Engineer to support our critical...

Company: Peraton
Location: Herndon, VA
Posted Date: 09 Oct 2025
Salary: $80000 - 128000 per year

DevSecOps Platform Engineer

as Code, including Terraform, or Configuration as Code, including Ansible TS/SCI clearance Bachelor's degree and 2+ years... security concepts and best practices TS/SCI clearance required About SilverEdge SilverEdge Government Solutions...

Location: Reston, VA
Posted Date: 09 Oct 2025

Cloud Engineer

Experience managing hybrid cloud environment TS/SCI clearance DoD 8570 Compliant Security+ or CISSP Certification prior... Service Provider (CSSP) Degree in Science, Technology, Engineering, or Mathematics TS/SCI clearance...

Location: Reston, VA
Posted Date: 09 Oct 2025

Cyber Security Engineer

Cyber Security Engineer (location: Herndon, VA) TS/SCI with adjudicated CI poly required prior to start Must have DoD... Cybersecurity activities in support of software and system requirements, design, development, testing, and sustainment. Secure...

Company: Cinteot
Location: Herndon, VA
Posted Date: 07 Oct 2025

Junior Mechanical Engineer

including electrical, architectural, and structural disciplines. Basic Qualifications TS/SCI w/ Poly Clearance...Description The Multi-Domain Solutions (MDS) division at Leidos is seeking a Junior Mechanical Engineer who...

Company: Leidos
Location: Herndon, VA
Posted Date: 07 Oct 2025
Salary: $67600 - 122200 per year

Network Engineer

, and knowledge transfer to ensure continuity of operations. Qualifications: Active TS/SCI with Full Scope Polygraph Hands..., and Holidays Description: Markon is seeking an experienced Network Engineer to design, implement, and maintain secure, scalable...

Company: Markon
Location: Reston, VA
Posted Date: 05 Oct 2025

Chief Engineer

Chief Engineer will work closely with the Chief Software Architect to define engineering and modeling requirements... to meet or exceed yearly production goals. Required Security Clearance: MUST possess an active TS/SCI with polygraph, OR TS...

Company: Leidos
Location: Reston, VA
Posted Date: 04 Oct 2025

Senior Network Engineer (Government)

procedures. Develop/implement network communications paths for remote data sources. Required Clearance: TS/SCI with Poly..., Cybersecurity; Communications Security, Systems Administration, Software Development, SharePoint Development and Administration...

Company: AT&T
Location: Reston, VA
Posted Date: 02 Oct 2025
Salary: $79300 - 196000 per year

Systems Engineer

, VA. We are looking for a Systems Engineer with a TS/SCI with adjudicated CI poly required prior to start. Responsibilities: Provide engineering... of system architecture, integration strategies, and engineering processes. Required Qualifications: Active TS/SCI clearance...

Location: Herndon, VA
Posted Date: 01 Oct 2025

Cyber Security Engineer

Security Engineer to support a technical engagement for an IC customer. Candidates must be able to maintain a TS/SCI Clearance..., and contribute to system security plans and accreditation packages. Required Qualifications: Active TS/SCI clearance...

Location: Herndon, VA
Posted Date: 01 Oct 2025

Sr. Network Engineer

REQUIRES AN ACTIVE/EXISTING TS/SCI WITH CI POLYGRAPH - NO REMOTE WORK Perform network design and engineering support... communications paths for remote data sources. Requirements Mandatory Security Clearance Requirement: TS/SCI with CI Polygraph...

Company: DAn Solutions
Location: Reston, VA
Posted Date: 01 Oct 2025

Technical Lead Engineer - ICAM

of experience in Software Development, DevOps, or Systems Engineering Active TS/SCI with ability to obtain a Polygraph... (Rancher RKE2, OpenShift) Experience containerizing legacy software systems Familiarity with DevOps tools: Ansible, ArgoCD...

Company: Leidos
Location: Sterling, VA
Posted Date: 28 Sep 2025
Salary: $104650 - 189175 per year

Technical Lead Engineer - ICAM

of experience in Software Development, DevOps, or Systems Engineering Active TS/SCI with ability to obtain a Polygraph... (Rancher RKE2, OpenShift) Experience containerizing legacy software systems Familiarity with DevOps tools: Ansible, ArgoCD...

Company: Leidos
Location: Herndon, VA
Posted Date: 28 Sep 2025
Salary: $104650 - 189175 per year

ACAS Engineer - Active Top Secret Clearance with CI POLY

, SCAP, and cybersecurity best practices Active TS/SCI clearance; willingness to take a polygraph exam HS diploma or GED...Develop innovative solutions to enable secure and reliable operations of enterprise computer systems. Engineer, design...

Location: Reston, VA
Posted Date: 27 Sep 2025

Sr. Network Development Engineer, ADC Network Design, Engineering, and Solutions

as needed. This position requires that the candidate selected be a U.S. citizen and obtain and maintain an active TS/SCI with a polygraph... looking for talented people who want to help. You'll join a diverse team of software, hardware, and network engineers, supply chain...

Company: Amazon
Location: Herndon, VA
Posted Date: 27 Sep 2025

Senior Mechanical Engineer

an active TS/SCI, or a Top Secret clearance with a current SSBI, and be eligible to obtain a TS/SCI w/ CI poly level clearance...The Mission Solutions Business Area at Leidos is looking for a Mechanical Engineer to join our Reston, VA based team...

Company: Leidos
Location: Reston, VA
Posted Date: 27 Sep 2025

Network Engineer

area firms and continues to grow. We are actively seeking a Network Engineer with a current TS/SCI clearance... virtualization and software definite networking (SDN) Experience Adept in network engineering, with focus on design...

Posted Date: 26 Sep 2025

Cyber Engineer

Requirements and Qualifications: Candidates for consideration must possess an active TS/SCI, or a Top Secret clearance... with a current SSBI, and be eligible to obtain a TS/SCI w/ poly level clearance. US Citizenship is required. There are multiple...

Company: Leidos
Location: Reston, VA
Posted Date: 26 Sep 2025
Salary: $104650 - 189175 per year

Space Systems Engineer- Mid

candidate possess a minimum of Top-Secret clearance with ability to upgrade to TS/SCI and pass a polygraph within 30 days... of employment or at customers request- contract requires TS/SCI with poly. The candidate must maintain the clearance. Experience...

Company: Peraton
Location: Herndon, VA
Posted Date: 24 Sep 2025
Salary: $112000 - 179000 per year

Agile UI/UX Engineer

LMCareers Business Unit SPACE Security Clearance TS/SCI w/Poly Shift First Direct/Indirect Direct.../UX Project Engineer to become a member of their Agile Software Development Team. Responsibilities for this position...

Company: Lockheed Martin
Location: Herndon, VA
Posted Date: 22 Sep 2025
Salary: $89300 - 154905 per year