Information Systems Security Engineer jobs in gaithersburg USA
51 information systems security engineer jobs found in gaithersburg: showing 1 - 50
Lead Devsecops Engineer
Company: Zachary Piper Solutions |
Zachary Piper Solutions is seeking a Lead DevSecOps Engineer to support the design, development, and optimization... of secure cloud infrastructure and CI/CD environments in Gaithersburg, MD. The Lead DevSecOps Engineer will build and maintainLocation: Gaithersburg, MD, USA
| Salary: US$145000 - 160000 per year | Date posted: 03 Oct 2026
Junior Security Engineer
Company: Leidos |
Description General program information and/or position overview. Leidos is seeking a Junior Security Engineer... issues. Implement and validate DISA STIGs and approved security configuration baselines across infrastructure systemsLocation: Gaithersburg, MD, USA
| Salary: US$69550 - 125725 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 |
Description Leidos has an exciting opening for you, as our next TS/SCI cleared Senior Systems Engineer, to play... with the Lead Systems Engineer, Release Train Engineer, and government leads to decompose high priority requirements from theLocation: 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
Mid-level Ot/it Network Engineer (transportation)
Company: Leidos |
with the program's cybersecurity and Corporate Information Security (CIS) team. You'll sit within the lab's Operations team...Description The Health and Services Sector of Leidos is seeking an innovative, hands-on engineer to join our SaxtonLocation: Derwood, MD, USA
| Salary: US$110000 - 130000 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 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
Mid-level Ot/it Network Engineer (transportation)
Company: Leidos |
with the program's cybersecurity and Corporate Information Security (CIS) team. You'll sit within the lab's Operations team...Description The Health and Services Sector of Leidos is seeking an innovative, hands-on engineer to join our SaxtonLocation: Gaithersburg, MD, USA
| Salary: US$110000 - 130000 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
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 |
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 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 |
Description Leidos has an exciting opening for you, as our next TS/SCI cleared Senior Systems Engineer, to play... with the Lead Systems Engineer, Release Train Engineer, and government leads to decompose high priority requirements from theLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 02 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
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 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
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 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
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
Mid-level Ot/it Network Engineer (transportation)
Company: Leidos |
with the program's cybersecurity and Corporate Information Security (CIS) team. You'll sit within the lab's Operations team...Description The Health and Services Sector of Leidos is seeking an innovative, hands-on engineer to join our SaxtonLocation: Washington Grove, MD, USA
| Salary: US$110000 - 130000 per year | Date posted: 02 Oct 2026
Lead Devsecops Engineer
Company: Zachary Piper Solutions |
excellence. Lead DevSecOps Engineer Qualifications: Bachelor's degree in Computer Science, Information Technology, or related...Zachary Piper Solutions is seeking a Lead DevSecOps Engineer to support a government customer located in GaithersburgLocation: Gaithersburg, MD, USA
| Salary: US$140000 - 155000 per year | Date posted: 02 Oct 2026
Staff Cyber Security Engineer
Company: Leidos |
cleared Cyber Security Engineer supporting a long-term DIA-NDOC DOMEX Technology Platform (DTP) contract. You will work..., and risk analysis for cloud-based systems Implement and manage security controls for containerized applications and theLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 01 Oct 2026
It Security Engineer
Company: Leidos |
cleared Cyber Security Engineer supporting a long-term DIA-NDOC DOMEX Technology Platform (DTP) contract. You will work..., and risk analysis for cloud-based systems Implement and manage security controls for containerized applications and theLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 01 Oct 2026
Lead Devsecops Engineer
Company: Zachary Piper Solutions |
and security best practices Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field... as Code, Cloud Engineer, AWS, Azure, GovCloud, Linux Administration, Python, Bash, DevSecOps, Security AutomationLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 29 Sep 2026
Devsecops Security Engineer
Company: Zachary Piper Solutions |
Zachary Piper Solutions is seeking a DevSecOps Security Engineer to support a company focused on developing... possibility of 100% remote work for qualified candidates outside commutable areas. The DevSecOps Security EngineerLocation: Gaithersburg, MD, USA
| Salary: US$87100 - 157450 per year | Date posted: 29 Sep 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
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
Icam Security Engineer
Company: Leidos |
Description Leidos is seeking an ICAM / Identity 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: 22 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
Icam Security Engineer
Company: Leidos |
Leidos is seeking an ICAM / Identity 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: 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
Devops Engineer
Company: Leidos |
environment, youll collaborate closely with systems engineering, architecture, development, security, operations, and integration...Description Leidos is looking for our next TS/SCIcleared DevOps Software Engineer to join a highenergy teamLocation: Gaithersburg, MD, USA
| Salary: US$107900 - 195050 per year | Date posted: 10 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: 25 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 |
security, and enterprise reporting systems. This role will work closely with data architects, data scientists, project managers... Administrator (CKA) Certified ScrumMaster (CSM) or Professional Scrum Master (PSM) CompTIA Security+ Certified InformationLocation: Gaithersburg, MD - Washington DC, USA
| Salary: US$228000 per year | Date posted: 11 Aug 2026
Software Engineer - Mid-level & Senior-level (2 Openings)
Company: ActioNet |
Information Systems Security Professional (CISSP) - preferred for Senior-Level candidates ActioNet is a CMMI-DEV Level 4, CMMI... processing and reporting systems. Experience integrating web accessibility, data security, and authentication standardsLocation: Washington DC - Gaithersburg, MD, 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 idealLocation: Washington DC - Gaithersburg, MD, USA
| Salary: US$178000 per year | Date posted: 11 Aug 2026
Network Security Systems Manager - Q Clearance Required
Company: ActioNet |
Professional (GISP) ISC2 Certified Information Systems Security Professional (CISSP) GIAC Security Essentials (GSEC... Certified in Risk and Information Systems Control (CRISC) Certified Ethical Hacker (CEH) Juniper Networks securityLocation: Washington DC - Gaithersburg, MD, USA
| Salary: US$178000 per year | Date posted: 10 Aug 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$107900 - 195050 per year | Date posted: 08 Aug 2026
Senior Devops Engineer
Company: Leidos |
Description Leidos has an exciting opening for you, our next TS/SCI cleared Senior DevOps Software Engineer to play.... We leverage cloud-based computing, artificial intelligence (Al), machine learning (ML) and cross-domain transfer systemsLocation: Gaithersburg, MD, USA
| Salary: US$131300 - 237350 per year | Date posted: 08 Aug 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..., distributed systems, and secure cloud architecture. Ability to work effectively in a regulated government environment. Ability