security engineer Jobs in washington, dc

101 - 120 of 740 Jobs

Information System Security Engineer 3Job Title - Information System Security Engineer 3

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

ORANGE you glad that you chose RealmOne? 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 security professionals. Join us on this journey as we execute t

Network Security EngineerJob Title - Network Security Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Reston, Virginia, USA

Full-time

Network Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and passionate Network Security Engineer to join our team and play a critical role in safeguarding our organization's digital infrastructure. In this position, you will design, implement, and maintain robust security measures to protect networks, systems, and data from cyber threats. You'll work closely with cross-functio

Information System Security EngineerJob Title - Information System Security Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Information System Security Engineer LOCATION Reston, VA 20190 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 compliance with established security standards. You will collaborate with cross-functional teams to asse

Senior Security Engineer, Sailpoint Development Lead - IAMJob Title - Senior Security Engineer, Sailpoint Development Lead - IAM

Marriott InternationalCompany Name - Marriott International

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Bethesda, Maryland, USA

Full-time

Job Description JOB SUMMARY: We are seeking an experienced and motivated Sr. Engineer to lead the Sailpoint development for our dynamic IAM team. The incumbent will play a pivotal role in guiding our development team to deliver high-quality software solution and will utilize their deep understanding of SailPoint Identity IQ, IGA best practices to delivery on complex IGA projects. This position requires a combination of technical expertise, leadership skills, and project management capabilities

System Security EngineerJob Title - System Security Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

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Chantilly, Virginia, USA

Full-time

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 highly motivated and detail-oriented System Security Engineer to design, implement, and maintain security measures that protect our critical systems and data. In this role, you will work closely with cross-functional teams to identify vulnerabilities, develop robust security solutions, and ensure compliance with industry standa

Sr. Network Security Engineer - PCNSE / CCNP (HYBRID)Job Title - Sr. Network Security Engineer - PCNSE / CCNP (HYBRID)

Trigyn Technologies, Inc.Company Name - Trigyn Technologies, Inc.

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Annapolis, Maryland, USA

Contract, Third Party

Trigyn's direct client has a very long-term need (5-year contract) for a Senior Network Security Engineer (MUST be PCNSE and CCNP CERTIFIED) in Annapolis, MD (HYBRID). MANDATORY REQUIREMENT (Must have): ? Palo Alto Networks Certified Network Security Engineer (PCNSE) Certification ? Cisco Certified Network Professional (CCNP) ENTERPRISE or (CCNP) SECURITY Certification. Description: The Network Security Engineer will actively participate in planning and coordinating the design, installation,

Information Assurance System Security Engineer (ISSE) IIIJob Title - Information Assurance System Security Engineer (ISSE) III

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Manassas, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Information Assurance, Information Security, Information Systems Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as an Information Assurance System Secur

Information System Security Engineer (ISSE) Senior Level(Government)Job Title - Information System Security Engineer (ISSE) Senior 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 at customer's site. 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 our cus

Information Assurance System Security Engineer (ISSE) IIIJob Title - Information Assurance System Security Engineer (ISSE) III

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Manassas, Virginia, USA

Full-time

Sr. Network / Cloud / Application Security Analyst/Engineer with T1 & T2 triage of security events ,Splunk ES, Crowdstrike, Proofpoint, Wiz , IDS/IPS RemoteJob Title - Sr. Network / Cloud / Application Security Analyst/Engineer with T1 & T2 triage of security events ,Splunk ES, Crowdstrike, Proofpoint, Wiz , IDS/IPS Remote

Cogent IBS, IncCompany Name - Cogent IBS, Inc

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Remote

Contract, Third Party

Sr. Network / Cloud / Application Security Analyst/Engineer with T1 & T2 triage of security events ,Splunk ES, Crowdstrike, Proofpoint, Wiz Remote Note : Write Up needed - Describe your experience with IDS/IPS, including specific tools and how they fit into a larger security architecture Requisition Name: Sr. Security Analyst/Engineer Start Date: 7/21/2025 Duration: 26 Weeks Services Location: VA/Redmond / Remote Description Of Services: Job Description, Role & Responsibilities : Analyst Work Ab

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

Cymertek CorporationCompany Name - Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Information Systems Security Engineer (ISSE) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and skilled **Information Systems Security Engineer (ISSE)** to join our team and play a critical role in ensuring the security and integrity of our information systems. In this role, you will design, implement, and maintain security solutions to safeguard sensitive data and infrastructure. You will c

Information Assurance System Security Engineer (ISSE) IIIJob Title - Information Assurance System Security Engineer (ISSE) III

General DynamicsCompany Name - General Dynamics

•

Manassas, Virginia, USA

Full-time

Network Security EngineerJob Title - Network Security Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Network 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 passionate Network Security Engineer to join our team and play a critical role in safeguarding our organization's digital infrastructure. In this position, you will design, implement, and maintain robust security measures to protect networks, systems, and data from cyber threats. You'll work closely with cross-func

Information System Security EngineerJob Title - Information System Security Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

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 compliance with established security standards. You will collaborate with cross-functional teams to a

Product Security Engineer, Intelligence SystemsJob Title - Product Security Engineer, Intelligence Systems

Aduril IndustriesCompany Name - Aduril Industries

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Reston, Virginia, USA

Full-time

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Senior Product Security Engineer, Electronic Warfare - Active ClearanceJob Title - Senior Product Security Engineer, Electronic Warfare - Active Clearance

Aduril IndustriesCompany Name - Aduril Industries

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Reston, Virginia, USA

Full-time

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

Cymertek CorporationCompany Name - Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Information Systems Security Engineer (ISSE) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and skilled **Information Systems Security Engineer (ISSE)** to join our team and play a critical role in ensuring the security and integrity of our information systems. In this role, you will design, implement, and maintain security solutions to safeguard sensitive data and infrastructure. You wil

Senior Embedded Hardware Security EngineerJob Title - Senior Embedded Hardware Security Engineer

Booz Allen HamiltonCompany Name - Booz Allen Hamilton

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Quantico, Virginia, USA

Full-time

Job Number: R0217040 Embedded Hardware Security Engineer, Senior The Opportunity: As an electrical engineer, you understand the workings behind complex systems. That knowledge is key when it comes to evaluating hardware security implementation in embedded electronics. We are looking for an electrical engineer who can use their skills to support our clients by creating new tools and capabilities. We need you, an electrical engineer, with an understanding of embedded system design, mobile platform

System Security EngineerJob Title - System Security Engineer

Cymertek CorporationCompany Name - Cymertek Corporation

•

Annapolis, Maryland, USA

Full-time

System Security Engineer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail-oriented System Security Engineer to design, implement, and maintain security measures that protect our critical systems and data. In this role, you will work closely with cross-functional teams to identify vulnerabilities, develop robust security solutions, and ensure compliance with indust

Senior Information Systems Security EngineerJob Title - Senior Information Systems Security Engineer

Base-2 Solutions, LLCCompany Name - Base-2 Solutions, LLC

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Fort Meade, Maryland, USA

Full-time

Description: Supports the Government in the design, development, implementation, and/or integration of IA architectures, systems, or system components.Provides the Government assistance to ensure that the architecture and design of information systems are functional and secure, including program of record systems and special purpose environments with platform IT interconnectivity.Performs system or network designs that encompass multiple enclaves, to include those with differing data protection/