Information Systems Security Engineer jobs in gaithersburg USA
55 information systems security engineer jobs found in gaithersburg: showing 1 - 50
Devops Software Engineer
Company: Leidos |
Description Leidos is looking for our next TS/SCI-cleared DevOps Software Engineer to join a high-energy team... schedule and occasional opportunities for remote work. As a DevOps Software Engineer, youll design, maintain, secureLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 21 Oct 2026
Product Owner
Company: Leidos |
innovation, collaboration, and professional development. The selected individual will work closely with the Lead Systems Engineer..., Release Train Engineer, and government leads to decompose high-priority requirements from the product roadmap into valuableLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 17 Oct 2026
Application Support Engineer
Company: Leidos |
cleared Application Support Engineer, to oversee and support a media processing workflow application, supporting DIA... database analytics to isolate root causes. As an Application Support Engineer, you will also act as a vital cross-functionalLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 17 Oct 2026
Sr. Product Owner
Company: Leidos |
with the Lead Systems Engineer, Release Train Engineer, and government leads to decompose high priority requirements from the.... Experience as a Technical Product Owner, Development Team Lead, Systems Engineer or a similar role in an Agile softwareLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 17 Oct 2026
Platform Services Technical Lead
Company: Leidos |
for deploying and sustaining mission-critical application-runtime capabilities. Youll work closely with the Lead Systems Engineer...s mission applications. Collaborate with government stakeholders, Systems Engineers, and the Release Train EngineerLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 17 Oct 2026
Devops Software Engineer
Company: Leidos |
Description Leidos has an exciting opening for you, our next TS/SCI cleared DevOps Software Engineer working... and, occasionally, some tasks may be performed remotely. As a DevOps Engineer you will contribute to the design, deploymentLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 17 Oct 2026
Devops Platform Engineer/linux Systems Administrator
Company: Leidos |
Description Leidos is looking for our next TS/SCI-cleared DevOps Platform Engineer/Linux Systems Administrator...-paced environment, youll collaborate closely with systems engineering, architecture, development, security, operationsLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 17 Oct 2026
Senior Automated Test Engineer
Company: Leidos |
count on when critical decisions need to be made. Leidos is seeking a Senior Test Automation Engineer to help deliver... mission-essential software capabilities that enable intelligence professionals to access critical information, analyze dataLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 15 Oct 2026
Mid-level Test Engineer
Company: Leidos |
depend on to make critical decisions and execute national security missions. Leidos is seeking a detail-oriented, mission...-focused Mid-Level Test Engineer to support the Chinook program for an Intelligence Community (IC) customer. In this roleLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 15 Oct 2026
Senior Automated Test Engineer
Company: Leidos |
critical decisions need to be made. Leidos is seeking a Senior Test Automation Engineer to help deliver mission-essential... software capabilities that enable intelligence professionals to access critical information, analyze data, and support timeLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 15 Oct 2026
Mid-level Test Engineer
Company: Leidos |
on to make critical decisions and execute national security missions. Leidos is seeking a detail-oriented, mission-focused Mid...-Level Test Engineer to support the Chinook program for an Intelligence Community (IC) customer. In this role, you'll helpLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 15 Oct 2026
Senior Systems Integration And Test Engineer
Company: Leidos |
Description Leidos is seeking Systems Integration and Test Engineers to join the Air Traffic Business Area within the... Homeland Sector, supporting the development of next-generation flight service and air traffic systems. This work alignsLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 11 Oct 2026
Senior Devsecops Engineer
Company: Leidos |
development teams. Required Qualifications Bachelor's degree in Computer Science, Software Engineering, Information Systems...Description Senior DevSecOps Platform Engineer Leidos is seeking Senior DevSecOps Platform Engineers to join theLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 10 Oct 2026
Java Software Engineer - Scrum Master
Company: Leidos |
with Spring Framework, Spring Security, and Spring Boot Experience with Linux Experience with version control systems...Description Leidos is seeking Java Software Engineer - Scrum Master to join the Air Traffic Business Area within theLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 10 Oct 2026
Lead Devsecops Engineer
Company: Leidos |
. Required Qualifications Bachelor's degree in Computer Science, Software Engineering, Information Systems, Engineering, or related field...Description Lead DevSecOps Platform Engineer Leidos is seeking Lead DevSecOps Platform Engineers to join the AirLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 10 Oct 2026
Senior Systems Integration And Test Engineer
Company: Leidos |
Leidos is seeking Systems Integration and Test Engineers to join the Air Traffic Business Area within the Homeland... Sector, supporting the development of next-generation flight service and air traffic systems. This work aligns with the FAALocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 10 Oct 2026
Software Engineer (learning Management System – Mid-level)
Company: Leidos |
-of-systems solutions that power world-class simulation, training, and analysis products for the U.S. Navy. In this role, based...) systemsproviding exposure to state-of-the-art technologies that directly support the development of advanced sonar tacticalLocation: Gaithersburg, MD, USA
| Salary: US$69550 - 125725 per year | Date posted: 09 Oct 2026
Lead Software Developer
Company: OpenText |
OPENTEXT - THE INFORMATION COMPANY OpenText is a global leader in information management, where innovation... us shape the future of information management. Join us. OpenText Business Network is a cloud platform that facilitatesLocation: Gaithersburg, MD, USA
| Salary: unspecified | Date posted: 07 Oct 2026
rf Systems Integration And Test Engineer
Company: Leidos |
Description Leidos Homeland Sector Air Traffic Systems is seeking a Satellite System RF Systems Integration... and Test Engineer in Gaithersburg, MD to support the GEO7 Service Lease Program (G7SL) which provides 24/7/365 operationalLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 06 Oct 2026
Devops Software Engineer - Ts/sci Cleared
Company: Leidos |
. In this fastpaced environment, youll collaborate closely with systems engineering, architecture, development, security...Description Leidos is looking for our next TS/SCIcleared DevOps Software Engineer to join a highenergy teamLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 06 Oct 2026
Systems Engineer Sme
Company: Leidos |
Systems Engineer Subject Matter Expert (SME) to provide technical leadership for the Chinook Program supporting the customers..., and enterprise modernization. Systems Engineering Professional (SEP), INCOSE, CISSP, Security+ certification, or similar credentialsLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 02 Oct 2026
Lead Systems Engineer
Company: Leidos |
Description Leidos is seeking an Infrastructure Implementation Engineer to join the Air Traffic Business Area... environments to build and validate next-generation air traffic and flight service systems before operational deployment. You ownLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 02 Oct 2026
Senior Systems Engineer
Company: Leidos |
Senior Systems Engineer supporting DIAs National Digital Exploitation and OSINT Center (NDOC) (formerly NMEC) under our 10... team that values innovation, collaboration, and professional development. As the Senior System Engineer, you will performLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 02 Oct 2026
Sr. Software Developer
Company: Leidos |
Description Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic team working... Systems. Developers on ERAM support new system capabilities/enhancements requested by the FAA and system upgrades basedLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 02 Oct 2026
Senior Systems Engineer — Product Owner
Company: Leidos |
Description Leidos is seeking a Senior Systems Engineer Product Owner to join the Air Traffic Business Area..., and interface definitions Coordinate with the Release Train Engineer, Product Management, systems engineering, and TestLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 02 Oct 2026
Senior Aws Generative Ai Solution Engineer
Company: Leidos |
Description Leidos is seeking an experienced Senior AWS Generative AI Solution Engineer to design and implement the..., and vector-based retrieval. Experience with APIs, distributed systems, and secure cloud architecture. Ability to workLocation: Reston, VA - Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 02 Oct 2026
Senior Systems Engineer
Company: Leidos |
Senior Systems Engineer supporting DIAs National Digital Exploitation and OSINT Center (NDOC) (formerly NMEC) under our 10... team that values innovation, collaboration, and professional development. As the Senior System Engineer, you will performLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 02 Oct 2026
Senior Computer Systems Engineer
Company: Leidos |
Senior Systems Engineer supporting DIAs National Digital Exploitation and OSINT Center (NDOC) (formerly NMEC) under our 10... team that values innovation, collaboration, and professional development. As the Senior System Engineer, you will performLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 02 Oct 2026
Senior Data Engineer
Company: Leidos |
and innovative Senior Systems Engineer to support the Maru Program with our Intelligence Community customer. If youre passionate... teams to deliver mission-critical capabilities, this is your opportunity to make a direct impact on national securityLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 02 Oct 2026
Senior Computer Systems Engineer
Company: Leidos |
Senior Systems Engineer supporting DIAs National Digital Exploitation and OSINT Center (NDOC) (formerly NMEC) under our 10... team that values innovation, collaboration, and professional development. As the Senior System Engineer, you will performLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 02 Oct 2026
Senior Computer Systems Engineer
Company: Leidos |
Description Leidos is seeking a Senior Systems Engineer Product Owner to join the Air Traffic Business Area..., and interface definitions Coordinate with the Release Train Engineer, Product Management, systems engineering, and TestLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 02 Oct 2026
Test Engineer
Company: Leidos |
Description Leidos is seeking a Test Engineer to join the Air Traffic Business Area within the Homeland Sector... to accelerate delivery, improve software quality, and continuously evolve how we design and build mission-critical systemsLocation: Gaithersburg, MD, USA
| Salary: US$73450 - 132775 per year | Date posted: 02 Oct 2026
Systems Engineer – Hpc & Gpu Infrastructure
Company: Leidos |
Description Leidos is looking for a mid-career Systems Engineer (Mid-Career) HPC & GPU Infrastructure with a deep... understanding of operating systems, hardware, Kubernetes, and NVIDIA GPU products. As a Systems Engineer (Mid-Career) HPC & GPULocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 02 Oct 2026
Systems Integration Engineer
Company: Leidos |
Description Leidos is seeking a Systems Integration & Test Engineer who will be a member of a dynamic team on the... integrated surface traffic control and management system. Systems Integration Test Engineer responsibilities: WorkingLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 02 Oct 2026
Elastic Search Engineer
Company: Leidos |
Description Leidos is looking for our next TS/SCI-cleared Elastic Search Engineer to join a high-energy team building... computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systems to provide cutting edge dataLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 26 Sep 2026
radio Frequency (rf) Systems Integration And Test Engineer
Company: Leidos |
Leidos Homeland Sector Air Traffic Systems is seeking a Satellite System Radio Frequency (RF) Systems Integration... and Test Engineer in Gaithersburg, MD to support the GEO7 Service Lease Program (G7SL) which provides 24/7/365 operationalLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 24 Sep 2026
Devsecops Security Engineer
Company: Leidos |
Description Leidos is seeking a DevSecOps Security Engineer to join the Air Traffic Business Area within the Homeland... systems. This role operates within a SAFe/Agile framework as part of an Agile Release Train (ART) delivering iterative valueLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 23 Sep 2026
Devsecops Security Engineer
Company: Leidos |
Leidos is seeking a DevSecOps Security Engineer to join the Air Traffic Business Area within the Homeland Sector... to accelerate delivery, improve software quality, and continuously evolve how we design and build mission-critical systemsLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 23 Sep 2026
Senior Software Developer — Scrum Master
Company: Leidos |
, safety-critical systems using a combination of traditional systems engineering and AI-augmented software development... continuous improvement Coordinate with the Release Train Engineer, Product Owner, management, and cross-functional stakeholdersLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 22 Sep 2026
Lead Devsecops Engineer
Company: Leidos |
with software supply chain security tools (Sigstore, SLSA, SBOM generation) Knowledge of artifact management systems and build...Description Leidos is seeking a Lead DevSecOps Engineer to join the Air Traffic Business Area within the HomelandLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 19 Sep 2026
Lead Devsecops Engineer
Company: Leidos |
Leidos is seeking a Lead DevSecOps Engineer to join the Air Traffic Business Area within the Homeland Sector... to accelerate delivery, improve software quality, and continuously evolve how we design and build mission-critical systemsLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 19 Sep 2026
Systems Integration Engineer
Company: Leidos |
Leidos is seeking a Systems Integration & Test Engineer who will be a member of a dynamic team on the Terminal Flight... surface traffic control and management system. Systems Integration Test Engineer responsibilities: WorkingLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 18 Sep 2026
Senior Security Engineer
Company: Leidos |
Description General program information and/or position overview. Leidos is seeking a Senior Security Engineer... across infrastructure systems. Ensure recurring security activities are performed, including audit log and account reviews, vulnerabilityLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 15 Sep 2026
Software Engineer Sme
Company: Leidos |
security objectives. As a Software Engineer SME, you wont simply be writing code, youll help shape technical solutions...Description Join a Mission That Matters! Are you a highly skilled Software Engineer ready to tackle complexLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 11 Sep 2026
Lead Systems Engineer
Company: Leidos |
Leidos is seeking an Infrastructure Implementation Engineer to join the Air Traffic Business Area within the Homeland... to build and validate next-generation air traffic and flight service systems before operational deployment. You own the lowLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 24 Aug 2026
Senior Ui/ux Engineer
Company: Leidos |
visualization, geospatial information, intelligence workflows, or mission systems. Experience with React and TypeScript and modern... customer, and help design and deliver modern user interfaces that enable mission users to interact with sophisticated systemsLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
Senior Ui/ux Engineer
Company: Leidos |
, and help design and deliver modern user interfaces that enable mission users to interact with sophisticated systems and data... more effectively. As a Sr. UI/IX Engineer, you will play a critical role at the intersection of user experience, interfaceLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 22 Aug 2026
Sr. Software Engineer
Company: Leidos |
cleared Software Engineer supporting a long-term DIA-NDOC DOMEX Technology Platform (DTP) contract. You will work closely... with Systems Engineers, Software Engineers, Architects, and Operations Engineering/Manager on a broad scope of activities extendingLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 20 Aug 2026
Network Engineer / Network Architecture - Junior, Mid-level & Senior (3 Openings) - Q Clearance Required
Company: ActioNet |
(RHCE) ITIL 4 Foundation Certified Information Systems Security Professional (CISSP) - preferred for Senior/Architecture...Network Engineer / Network Architecture - Junior, Mid-Level & Senior (3 Openings) - Q Clearance Required NetworkLocation: Gaithersburg, MD - Washington DC, USA
| Salary: US$199000 per year | Date posted: 11 Aug 2026
Software Engineer Iv - Web/database Development
Company: ActioNet |
Infrastructure (OCI) Architect Associate Certified Information Systems Security Professional (CISSP) Certified Data Management... design, development, administration, security, performance, and architecture of enterprise database environments. The ideal