security Jobs in ashburn, VA

21 - 40 of 6,633 Jobs

FLEX Senior Engineer Network SecurityJob Title - FLEX Senior Engineer Network Security

Marriott InternationalCompany Name - Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description This is a temporary position. This position is a part of Marriott International Global Information Security team and has responsibility for researching, designing, engineering, implementing, and supporting network security solutions in a highly distributed global enterprise environment - on-prem and in public cloud. This role will be responsible for system design, standards-based implementation, capacity planning, systems integration, process / procedure development and refineme

Senior Staff Cloud Security EngineerJob Title - Senior Staff Cloud Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Milwaukee, Wisconsin, USA

Full-time

Company Description It all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow stands as a global market leader, bringing innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500 . Our intelligent cloud-based platform seamlessly connects people, systems, and processes to empower organizations to find smarter, faster, and better ways to work. But thi

Application Security AnalystJob Title - Application Security Analyst

Compsciprep LLCCompany Name - Compsciprep LLC

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Reston, Virginia, USA

Contract, Third Party

Job Title: Sr Application Security Consultant Location: Hybrid role ieither in Plano, TX or Reston, VA) Responsibilities: Provide guidance and act as security advisors to Application development team, Application Security Engineers and Analysts.Assist in the support of systems and tools supported by Secure Software development & Application SecurityIntegrate with development squads to identify and remediate vulnerabilities.Review and interpret vulnerability scan results.Provide guidance on fixi

IS Security Engineer (ISSE), TS/SCI with PolygraphJob Title - IS Security Engineer (ISSE), TS/SCI with Polygraph

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Continuous Monitoring, Information Security, Risk Management Framework Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Information Systems Security Engineer (ISSE) We are seeking

Senior Industrial Security RepresentativeJob Title - Senior Industrial Security Representative

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Description The National Security Sector's Decision Advantage Solutions Business Area at Leidos Inc. is seeking a Senior Industrial Security Representative (ISR)/Contractor Program Security Officer (CPSO) to work in our Omaha, NE facility. The National Security Sector combines technology-enabled services and mission software capabilities for defense and intel customers in the areas of cyber, logistics, security operations, and decision analytics. As one of the five Business Areas in the Nationa

Security EngineerJob Title - Security Engineer

ManTechCompany Name - ManTech

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Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA. We are seeking a highly skilled Security Engineer to design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to

Security EngineerJob Title - Security Engineer

ManTechCompany Name - ManTech

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Herndon, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Security Engineer to join our team in Herndon, VA. The Security Engineer will design, implement, and maintain secure environments that align with compliance standards in support of a high priority mission at one of our National Intelligence Customers. This role requires an individual with a strong technical foundation in cybersecurity, a deep understanding of federal security frameworks, and a proactive approach to protecting mission-critic

Security AnalystJob Title - Security Analyst

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

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Arlington, Virginia, USA

Full-time

Security Analyst A growing cybersecurity consulting firm is seeking a Security Analyst to join their expanding team. You will lead threat detection, incident response, and hunt operations for a high-visibility environment. This role offers the opportunity to drive advanced detection engineering efforts and work directly with executive leadership on enterprise security risk. This is a 6-month contract-to-hire opportunity requiring 3 days onsite in Washington, D.C. Candidates must be able to succe

Senior Staff Cloud Security EngineerJob Title - Senior Staff Cloud Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or San Diego, California, USA

Full-time

High Performance Computing (HPC) Specialist SA - National Security, National Security Data and AI/ML Specialists Solutions Architecture TeamJob Title - High Performance Computing (HPC) Specialist SA - National Security, National Security Data and AI/ML Specialists Solutions Architecture Team

Amazon Web Services, Inc.Company Name - Amazon Web Services, Inc.

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Herndon, Virginia, USA

Full-time

Amazon Web Services is seeking a High Performance Computing (HPC) Solutions Architect to support our Intelligence Community customers in the Maryland, Northern Virginia and Washington, DC area. Are you excited to help the Intelligence Community (IC) leverage performant networks, and computing nodes, to solve the most important workloads in analytics, modeling, simulation and artificial intelligence? Thrilled to be a key part of Amazon, who has been investing in agile, and elastics compute, for d

Security Vulnerability EngineerJob Title - Security Vulnerability Engineer

PETADATACompany Name - PETADATA

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Washington, District of Columbia, USA

Full-time, Contract, Third Party

Position: Security Vulnerability Engineer Location: REMOTE Experience: 5+ years Work type: C2C PETADATA is seeking an experienced Security Vulnerability Engineer to join our team. The ideal candidate will have a strong background in identifying and mitigating security vulnerabilities in software applications and systems. Roles & Responsibilities: Identify and analyze potential security vulnerabilities in software applications and systems. Design and implement penetration testing and vulnera

Senior Staff Cloud Security EngineerJob Title - Senior Staff Cloud Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Atlanta, Georgia, USA

Full-time

Information System Security Engineer (ISSE)Job Title - Information System Security Engineer (ISSE)

CCS Global TechCompany Name - CCS Global Tech

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Fairfax, Virginia, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

Senior Network Security Engineer - Network Reliability Engineering Security OperationsJob Title - Senior Network Security Engineer - Network Reliability Engineering Security Operations

Marriott InternationalCompany Name - Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description JOB SUMMARY The Senior Network Security Engineer, Network Reliability Engineering (NRE) Security Operations (SecOps) is the subject matter expert in designing and implementing the Network security strategy and platforms for the next-gen operations for all Marriott International (MI) networks including the Property Networks, Datacenter/Cloud Networks, and Corporate Networks. This role will work closely and collaboratively with a matrix team of expert network architects and engin

Security EngineerJob Title - Security Engineer

ManTechCompany Name - ManTech

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Herndon, Virginia, USA

Full-time

High Performance Computing (HPC) Specialist SA - National Security, National Security Data and AI/ML Specialists Solutions Architecture TeamJob Title - High Performance Computing (HPC) Specialist SA - National Security, National Security Data and AI/ML Specialists Solutions Architecture Team

Amazon Web Services, Inc.Company Name - Amazon Web Services, Inc.

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Herndon, Virginia, USA

Full-time

Amazon Web Services is seeking a High Performance Computing (HPC) Solutions Architect to support our Intelligence Community customers in the Maryland, Northern Virginia and Washington, DC area.Are you excited to help the Intelligence Community (IC) leverage performant networks, and computing nodes, to solve the most important workloads in analytics, modeling, simulation and artificial intelligence? Thrilled to be a key part of Amazon, who has been investing in agile, and elastics compute, for de

Senior Staff Cloud Security EngineerJob Title - Senior Staff Cloud Security Engineer

ServiceNow, Inc.Company Name - ServiceNow, Inc.

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Remote or Santa Clara, California, USA

Full-time

Endpoint Security Administrator (Trellix)Job Title - Endpoint Security Administrator (Trellix)

Chenega MIOSCompany Name - Chenega MIOS

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Oakton, Virginia, USA

Full-time

Req ID: 35943 Summary Endpoint Security Administrator Oakton, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your care

Senior IT Security EngineerJob Title - Senior IT Security Engineer

Cayuse Shared ServicesCompany Name - Cayuse Shared Services

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Arlington, Virginia, USA

Full-time

Overview The Senior IT Security Engineer is responsible for implementing and enforcing information systems security policies, standards, and methodologies and assist with preparation and maintenance of documentation. Assist in the evaluation of security solutions to ensure they meet security requirements for processing classified information. Assist with the CM for information system security software, hardware, and firmware. Maintain records on workstations, servers, routers, firewalls, intell

Security Data SpecialistJob Title - Security Data Specialist

Mansai CorporationCompany Name - Mansai Corporation

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Arlington, Virginia, USA

Full-time

Key Responsibilities: Design and implement an enterprise-wide cybersecurity awareness and training program.Develop educational content, including presentations, videos, and e-learning modules.Deliver regular training sessions, webinars, and hands-on workshops across all employee levels.Collaborate with IT and security teams to identify gaps and tailor training solutions accordingly.Evaluate training effectiveness through assessments, feedback, and performance metrics.Stay current on cybersecurit