Security Engineer Jobs in District of Columbia

281 - 300 of 661 Jobs

Information Systems Security Officer (ISSO)Job Title - Information Systems Security Officer (ISSO)

Navigant ConsultingCompany Name - Navigant Consulting

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Springfield, Virginia, USA

Full-time

Job Family: IT Cyber Security Travel Required: None Clearance Required: Active Top Secret SCI (TS/SCI) What You Will Do: The ISSO will support a large IC client Security & Infrastructure Office with information and data security procedures and processes. Regular duties will include: Operate within cleared environments to perform Information Assurance specific activities for customer needs and timelines.Perform assessments of systems and networks within the networking environment and identify

Oracle Fusion Cloud - Application Security DeveloperJob Title - Oracle Fusion Cloud - Application Security Developer

Radyant Inc.Company Name - Radyant Inc.

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Remote

Contract, Third Party

Oracle Fusion Cloud - Application Security Developer Location: Remote (Federal Client - Need candidates who can avail security clearance) The Oracle Cloud Application Security Developer Sr is responsible for delivering application security (primarily, Role-Based Access Control) for Oracle Fusion Cloud process areas in scope of the solution. This person will gather requirements from various business stakeholders and deliver custom security roles that meet client s requirements and adhere to lead

SkillBridge Cyber/IT Security Intern (Transitioning Military)Job Title - SkillBridge Cyber/IT Security Intern (Transitioning Military)

American Systems CorporationCompany Name - American Systems Corporation

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Arlington, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a SkillBridge Cyber/IT Security Intern with AMERICAN SYSTEMS you will have the opportunity to do the following. We have availability to bring on an intern starting in October 2025. Conduct periodic system ass

Azure Network EngineerJob Title - Azure Network Engineer

Shakti SolutionsCompany Name - Shakti Solutions

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Remote

Contract

Over 10 Years of IT Experience. Bachelor s degree in Computer Science, Information Technology, or related field (or equivalent experience).8+ years of experience in network operations or engineering, with at least 1 year working with Azure VWAN.Hands-on experience deploying and managing Palo Alto firewalls in Azure, including policy configuration, troubleshooting, and integration with Azure VWAN.Strong understanding of Azure networking services: VNets, VWAN, ExpressRoute, VPN Gateway, Applicatio

AppSec engineer with SecDevOps focus, Remote in the U.S.Job Title - AppSec engineer with SecDevOps focus, Remote in the U.S.

Cisco Systems, Inc.Company Name - Cisco Systems, Inc.

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Remote

Full-time

Applications are accepted until further notice. It's Magic Some say magic's not real. Others call it a trick. But we know better. Magic is created by the energy and passion of our employees, who shape our dynamic community and empower us to problem-solve for our customers. We see magic unfold when complex challenges become intuitive, technology functions seamlessly, and everyone is valued for who they are. Our Culture Through our intuitive platform, we empower organizations of all sizes to del

Information System Security Officer (ISSO) MID-LEVEL (Government)Job Title - Information System Security Officer (ISSO) MID-LEVEL (Government)

AT&T Inc.Company Name - AT&T Inc.

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Chantilly, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to

Personnel Security SpecialistJob Title - Personnel Security Specialist

Redhorse CorporationCompany Name - Redhorse Corporation

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Arlington, Virginia, USA

Full-time

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse Corporation is seeking a highly ski

Information Assurance/Security SpecialistJob Title - Information Assurance/Security Specialist

UVS InfotechCompany Name - UVS Infotech

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Washington, District of Columbia, USA

Full-time

Information Assurance/Security Specialist About UVS Infotech: UVS Infotech is a Laurel, Maryland-based, IT System Integrator with expertise in Emerging Technologies: Artificial Intelligence, Machine Learning, Robotic Process Automation, Blockchain, Identity & Access Management, and Identity Proofing. We help federal agencies modernize legacy systems, enhance decision-making, and improve service delivery. Our team blends technical excellence with deep domain knowledge to drive innovation in missi

Senior Program Security OfficerJob Title - Senior Program Security Officer

ManTechCompany Name - ManTech

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Chantilly, Virginia, USA

Full-time

MANTECH seeks a motivated, career-oriented Senior Program Security Officer to join our team in Chantilly, VA. In this role, you will provide comprehensive program, physical, and personnel security support across a range of secure facility activities. You will play a vital part in ensuring that security operations align with customer requirements and national policy. Responsibilities include but are not limited to: Provide security support and perform a variety of security-related tasks for Coll

Associate Industrial Security Representative/Assistant Facility Security OfficerJob Title - Associate Industrial Security Representative/Assistant Facility Security Officer

LeidosCompany Name - Leidos

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Lorton, Virginia, USA

Full-time

Description The Digital Modernization Sector at Leidos is seeking an Associate Industrial Security Representative/Assistant Facility Security Officer (AFSO) in Lorton, VA. The position will be a part of the Leidos Defense/Intel IT Business Area. The ISR/AFSO will work under the guidance of the Leidos Defense & Intel IT, Business Area Security Manager in the application of Leidos security standards and practices to existing government and Leidos facilities identified by the contract(s). The ISR

Information Systems Security Officer AssociateJob Title - Information Systems Security Officer Associate

SAICCompany Name - SAIC

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Arlington, Virginia, USA

Full-time

Job ID: 2507975 Location: ARLINGTON, VA, US Date Posted: 2025-08-05 Category: Cyber Subcategory: Cyber GRC Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: No Description SAIC's Corporate Security Team is looking for an Associate ISSO supporting our team in Arlington, Virginia. The Associate Information Systems Security Officer (ISSO) will have responsibility for supporting th

Software Development EngineerJob Title - Software Development Engineer

Aditi ConsultingCompany Name - Aditi Consulting

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Remote or Redmond, Washington, USA

Contract

Payrate: $75.00 - $80.00/hr. Summary: We are looking for a Senior Security Engineer - to improve and expand the security of our cloud and on-prem infrastructure through security controls and tools leveraging both security products and custom tooling that are both standard and non-standards-based requirements. As part of a high impact security team, you will be empowered to lead and work across organizations to raise the bar for protecting the cloud and on-prem infrastructure. Responsibilities: Y

Software Engineer 2 - Service NowJob Title - Software Engineer 2 - Service Now

Realm OneCompany Name - Realm One

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Columbia, Maryland, USA

Full-time

RealmOne is the GOAT - where your career can reach the greatest heights! RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top-notch industry professionals. Join us

Information System Security Officer (ISSO)Job Title - Information System Security Officer (ISSO)

General DynamicsCompany Name - General Dynamics

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Fort Belvoir, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret Public Trust/Other Required: None Job Family: Information Systems Management Job Qualifications: Skills: Cybersecurity, Information System Security, NIST SP 800, Plan of Action and Milestones (POA&M), Security Evaluations Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Information Systems Security Officer (

Information Systems Security OfficerJob Title - Information Systems Security Officer

SAICCompany Name - SAIC

•

Arlington, Virginia, USA

Full-time

Job ID: 2507985 Location: ARLINGTON, VA, US Date Posted: 2025-08-05 Category: Cyber Subcategory: Cyber GRC Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: TS/SCI Potential for Remote Work: No Description SAIC is seeking an experienced and proactive expert to join our distinguished Information Assurance/Information Security (InfoSec) team. The ideal candidate will exemplify a results-driven attitude and possess th

Information System Security Officer (ISSO)Job Title - Information System Security Officer (ISSO)

Redhorse CorporationCompany Name - Redhorse Corporation

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Fort Meade, Maryland, USA

Full-time

Security LeadJob Title - Security Lead

LeidosCompany Name - Leidos

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Chantilly, Virginia, USA

Full-time

Description Job Description We are seeking a Security Lead is responsible for overseeing all aspects of security operations at a designated site, ensuring strict adherence to security Standard Operating Procedures (SOPs), federal regulations, and agency-specific policies. This position plays a critical role in the protection of classified and sensitive information and equipment, ensuring compliance with NRO and other federal agency requirements. The Site Security Lead acts as the primary liaiso

Security Monitor 2Job Title - Security Monitor 2

LeidosCompany Name - Leidos

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Springfield, Virginia, USA

Full-time

Description We are seeking a Security Monitor to support a large facility maintenance program management team. We are seeking a vigilant and highly responsible Security Monitor to safeguard personnel, property, and assets within a secured environment. The Security Monitor will be responsible for monitoring surveillance systems, patrolling the premises, controlling access to restricted areas, and responding to security incidents in accordance with established protocols. The ideal candidate will

Information Systems Security Manager - TS/SCI with PolygraphJob Title - Information Systems Security Manager - TS/SCI with Polygraph

General DynamicsCompany Name - General Dynamics

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Bethesda, Maryland, 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: Cloud:Amazon Web Services (AWS), Plan of Action and Milestones (POA&M), RMF, Xacta (Platform) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a person

Senior Security Classification SpecialistJob Title - Senior Security Classification Specialist

Redhorse CorporationCompany Name - Redhorse Corporation

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Arlington, Virginia, USA

Full-time