information engineer jobs in Reston, VA

Position Summary...At Walmart, we prioritize innovation and data security. Our team is dedicated to maintaining a secure operating environment and preserving the trust of our customers, associates, and stakeholders. We combine a range of services and expertise to prevent fraud, detect threats, and manage digital risk and access. Our focus is on mitigating attack risks, securing cloud...

Type of RequisitionRegularClearance Level Must Currently PossessTop Secret/SCIClearance Level Must Be Able to ObtainTop Secret SCI + PolygraphPublic Trust/Other RequiredNoneJob FamilyIT Infrastructure and OperationsJob QualificationsSkillsComputer Servers, Critical Systems, Information Technology (IT) SystemsCertificationsNoneExperience8+ years of related experienceUS Citizenship RequiredYesJob...

Join to apply for the Information System Security Engineer role at Tyto Athene, LLCBase pay range$90,000.00/yr - $125,000.00/yrDirect message the job poster from Tyto Athene, LLCTyto Athene is searching for an Information Systems Security Engineer. The Information Systems Security Engineer provides technical security administrative duties for infrastructure related to firewalls, encryption,...

DESCRIPTION : Consult on all project-related information security issues, control gates, and the security review processes in place. Plan, coordinate, and implement security measures for information systems to regulate access to computer data files and prevent unauthorized modification, destruction, or disclosure of information. Evaluate emerging and available INFOSEC technologies to enable...

Overview Provide cyber security support for information systems, from Assessment and Authorization through Operations and Maintenance. This includes applying Risk Management Framework expertise and supporting developers and engineers in maintaining Authority to Operate compliance for information systems. Required Qualifications - Support the assessment and authorization by applying...

% Perform technical detail design, coding, testing of applications. Serves as subject matter expert for both customer and internal discussions related to maintaining and enhancing existing software systems. Develop and/or analyze interface design documentation. Comply with hardware and software systems standards and procedures. Deliver large systems for tens of thousands of users. Comply with...

Job Description Deploy, configure, and maintain routers, switches, firewalls, and VPNs across data center and field environments. Install, terminate, and test optical fiber (single-mode and multi-mode), and end-to-end troubleshooting. Serve as a trusted technical contact for customers, vendors, and peers during deployments and escalations. Produce clear, reusable technical documentation including...

Information System Security Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Information System Security Engineer to join our cybersecurity team. In this role, you will design, implement, and maintain security solutions to protect critical information systems and ensure...

A cybersecurity company in McLean, VA is looking for an experienced ISSE to provide on-site security engineering and support for a DoD program. The ideal candidate will have over 8 years of experience in systems and network management, clearances, and leadership abilities. Key responsibilities include maintaining classified systems, conducting security tests, and ensuring system security...

Overview Description The DarkStar Group, a GRVTY Company, is seeking an Information Systems Security Engineer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Tysons Corner, VA. Below is an overview of the project, as well as information on our company and our benefits. The Project The DarkStar Group's team provides tactical data engineering...

Overview Description Solerity is a recognized leader in providing Information Technology, Engineering Services, Program Management and Consulting Services to the U.S Federal Government and our Intel Community. We enable our clients to achieve their organizational initiatives by applying high quality, innovative and cost-effective professional services, and solutions. Solerity needs your support...

Assurit is currently seeking an experienced Information Security Engineer to support one of our clients. Posted on December 2, 2025 About The Role We are seeking an Information Security Engineer with strong experience defining security requirements, developing policies, and performing vulnerability and risk assessments for sensitive or classified environments. This role is responsible for...

Job Details: Job Description: Our GITS Team is looking for a talented and motivated individual with strong technical skills and the ability to rapidly learn new technologies. We are growing our Hybrid Cloud solution suite to meet US Government requirements for data safeguarding. Information Security Engineers with GITS are actively involved in the following: - Identifies, develops, plans,...

Position Summary...At Walmart, we prioritize innovation and data security. Our team is dedicated to maintaining a secure operating environment and preserving the trust of our customers, associates, and stakeholders. We combine a range of services and expertise to prevent fraud, detect threats, and manage digital risk and access. Our focus is on mitigating attack risks, securing cloud...

Overview CDT is seeking an experienced and skilled ISSE for a DoD program in McLean, VA. This position is hands‑on technical and will provide on‑site security engineering, systems administration, and information assurance support to the program. Clearance Requirements An active Secret is required, Top Secret is preferred. Candidates who do not meet these clearance requirements will not be...

A cybersecurity firm in Virginia is seeking an experienced Information Security Engineer to define security requirements and conduct risk assessments for classified environments. The ideal candidate will have at least 5 years' experience, a bachelor's degree in a related field, and a solid understanding of security control frameworks. This role focuses on developing and maintaining security...

A leading defense and tech solutions provider is seeking a Senior Information System Security Engineer to deliver robust security solutions for their enterprise information systems. The successful candidate will have 8+ years of experience, advanced Windows and Linux skills, and a TS/SCI clearance. The role involves working on integrated security systems and ensuring compliance with information...

Job Description: PURPOSE: Responsible for creating, maintaining, modifying, and managing automated performance testing scripts. S/he must be able to communicate effectively in collaboration with the systems and development teams to troubleshoot performance and scalability issues. The individual will be part of the Performance Testing team. ESSENTIAL FUNCTIONS: - Define and develop performance...

Job Description: Transform technology into opportunity as an Information System Security Engineer (ISSE) with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you’ll be at the forefront of innovation and play a meaningful part in improving how agencies operate. At GDIT, people are our differentiator. As an ISSE, you will help ensure today is...

Req ID: RQ210573 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Skills: Amazon Web Services (AWS),Information Technology Security,Risk Management Framework Experience: 10 + years of related experience US Citizenship Required: Yes Job Description: Seize your...