3,331 Results for

Security Engineer Jobs in Chantilly, VA

Jobs

Technical Analyst System One

Merrifield, VA

Remote

Quick Apply

Discover, review, validate, and analyze findings generated by secret-scanning and discovery platforms, including TruffleHog and Clutch, to identify exposed secrets, stale identities, and other credential-related security risks. • Experience with secret-scanning and discovery platforms, including TruffleHog and Clutch, to identify exposed secrets, stale identities, and other credential-related security risks.

2 days ago

Automation Engineer - TS/SCI Entelligence, LLC

Washington, DC

Our commitment to close working partnerships and a proven approach for sustainable success is why Entelligence is Always Ready to help the world's technology leaders quickly deliver their most advanced IT solutions to their most important customers. Since 1997, Entelligence has provided mission critical project delivery capacity for uninterrupted growth and long-term market leadership to the industry's biggest enterprise IT brands.

30+ days ago

Palo Alto Firewall Engineer System One

Springfield, VA

$80 / hour
Quick Apply

Deep practical knowledge of legacy Gen 2/Gen 3 Palo Alto hardware, including PA-3000 and PA-5000 series platforms, legacy CLI, hardware troubleshooting, and line-card replacements. Advanced understanding of BGP, OSPF, IPSec VPNs, NAT, TLS/SSL, mutual TLS (mTLS), HTTP, SAML, OAuth, OCSP revocation, DoD PKI, Kerberos, LDAP, and Active Directory.

9 days ago

Mobile Devices Security Engineer E-Infosol LLC

Washington, DC

The Mobile Devices Security Engineer provides technical guidance on mobile threat protection, encryption, secure communications, mobile device management (MDM), and compliance with federal cybersecurity policies and frameworks. Our expertise in the latest technologies combined with our understanding of infrastructure needs and security requirements provides the best combination for achieving innovative and secure environments for Government Agencies and Private Sector.

5 days ago

Kafka - Confluence Engineer - remote but ONSITE interview required System One

Vienna, VA

Remote

$50–$65 / hour
Quick Apply

Administer and troubleshoot Confluent Kafka environments across multiple deployment stages, including development, QA, performance, disaster recovery, and production. Manage Kafka cluster sizing, broker management, partition strategies, replication, retention policies, and capacity planning to optimize system performance.

4 days ago

Network Engineer-Vienna, VA Georgia Tek Systems

Vienna, VA

Ability and willingness to grow skillset for SD-WAN and related technologies such as Cloud Interconnect and Cloud Security services for deployment and traffic flow engineering. Maximizes network performance, troubleshoots network problems and outages, scheduling upgrades and collaborating with network architects on network optimization.

12 days ago

Mid-Level Backend Software Engineer System One

Gaithersburg, MD

$60–$80 / hour
Quick Apply

Requirements Bachelor’s degree in Computer Science, Software Engineering, or a related field with 4–8 years of experience; or a Master’s degree with 2–6 years of experience. System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America.

2 days ago

IT Senior Security Engineer August Schell

Bethesda, MD

Full time

Required Qualifications Extensive experience securing on-premises and cloud environments (AWS, GCP, Azure), with strong working knowledge of cloud security models, logging, tagging strategies, ephemeral resource tracking, and cross-platform operations; proven hands-on security engineering background in federal, regulated settings. The Senior Security Engineer plays a hands-on role in a multi-disciplined security team, focusing on the implementation of security controls, ensuring compliance with the federal cybersecurity framework (FISMA), and supporting secure cloud adoption across multiple platforms.

19 days ago

Information System Security Engineer E-Infosol LLC

Washington, DC

The Information Systems Security Engineer will also be expected to participate in security compliance efforts; develop and deliver training materials; perform general security awareness and specific security technology training; conduct acquisition and vendor risk assessment due diligence; evaluate and recommend new and emerging security products and technologies; participate in incident handling; participate in projects that develop new intellectual property; and evangelize security within the customer's company and be an advocate for customer trust. The Information Systems Security Engineer will be able to identify security issues and risks and develop mitigation plans; architect, design, implement, support, and evaluate security-focused tools and services; and develop and interpret security policies and procedures.

24 days ago

Network Engineer Armison Tech

Chantilly, Virginia

We're a company predominantly focused on cyber security for our government customers yet our expertise in other areas include big data analytics, instructional design, information management, and computer network infrastructure. As we help each of our new employees make adjustments to our operational methods, we make sure every professional is able to handle the workload of each project by resolving any relevant concerns or issues they may have relating to this recent career shift.

30+ days ago

Network Engineer- WAN (Sr. Consultant level) Visa

Ashburn, VA

$152,200–$243,700 / year

Degree in Math, Science, Engineering, or Computer Science, Information Systems or related field OR Bachelor’s degree in Math, Science, Engineering, or Computer Science, Information Systems or related field AND minimum two (2) years of experience in a directly related field OR minimum four (4) years of directly related experience. This role plans, designs, and implements networked systems, manages configurations, supports and troubleshoots network problems, and coordinates with vendors for installation of routers, bridges, concentrators, and switches.

1 day ago

Saviynt Support Engineer System One

Vienna, VA

Quick Apply

System One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. Reduce security risks, enhance compliance, and improve user experience through proper access management.

9 days ago

Senior AWS Full Stack Software Engineer System One

Reston, VA

$108,500 / year
Quick Apply

Experience working with Large Language Models (LLMs), LLM APIs, and agentic or agent-based workflows. • Experience applying AI to software engineering activities such as code generation, unit testing, test automation, and code reviews.

9 days ago

Security Engineer [U.S. Citizenship, Secret or Top Secret Clearance Required] Via Logic LLC

Herndon, VA

$80,000–$130,000 / year

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3 days ago

Telecommunications Design Engineer System One

Alexandria, VA

$160,000–$220,000 / year
Quick Apply

We are seeking a Senior Telecommunications Design Engineer to support a secure federal communications environment responsible for maintaining and modernizing mission-critical telecommunications and data center infrastructure. The engineer will develop engineering documentation and infrastructure designs supporting secure voice, data, and communications systems within a high-availability environment.

Today

Sr. Azure Security Engineer ATR, LLC

Washington, District of Columbia

Full time

Experience working with IP networking, networking protocols and understanding of security related technologies including encryption, IPsec, PKI, VPNs, firewalls, proxy services, DNS, electronic email and access-list. Azure Security Engineer Duties and Responsibilities: Design, implement, and maintain secure cloud architectures within Azure Government Secret classified environments.

30+ days ago

Cyber Security Engineer 235 Freedom Technology Solutions Group

Chantilly, Virginia

Freedom Technology Solutions Group is seeking a motivated, career and customer-oriented Cyber Subject Matter Expert- Scientist to perform on our Cybersecurity Data Analysis Services team in the Springfield, VA. Verification and validation that the segments are operating as desired, audit events are being processed, and parsed properly, metrics generation, and ensuring that all required systematic audit events are being accomplished.

30+ days ago

Network Engineer - TS/SCI w/ Poly General Dynamics Information Technology

McLean, Virginia

Manage and allocate network installation and engineering tasks, configure and maintain communications systems, familiarity with implementation of LAN and WAN equipment including firewalls, servers, workstations, routers, switches, hubs, storage devices, A/V equipment and equipment racks. Candidate should be able to define internal and external customer IT infrastructure architecture needs and then design solutions to meet those needs to include: capacity planning, systems configuration and tuning, monitoring backups, and installations of hardware and software.

29 days ago

Network Engineer General Dynamics Information Technology

Washington

To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. Understanding of Software-Defined Networking (SDN), SD-WAN, container networking, virtualization platforms, and/or other cloud focused network technologies.

30 days ago

Network Engineer - TS/SCI w/Polygraph General Dynamics Information Technology

Herndon, Virginia

19 days ago

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Security Engineer Jobs in Chantilly, VA

Technical Analyst System One

Automation Engineer - TS/SCI Entelligence, LLC

Palo Alto Firewall Engineer System One

Mobile Devices Security Engineer E-Infosol LLC

Kafka - Confluence Engineer - remote but ONSITE interview required System One

Network Engineer-Vienna, VA Georgia Tek Systems

Mid-Level Backend Software Engineer System One

IT Senior Security Engineer August Schell

Information System Security Engineer E-Infosol LLC

Network Engineer Armison Tech

Network Engineer- WAN (Sr. Consultant level) Visa

Saviynt Support Engineer System One

Senior AWS Full Stack Software Engineer System One

Security Engineer [U.S. Citizenship, Secret or Top Secret Clearance Required] Via Logic LLC

Telecommunications Design Engineer System One

Sr. Azure Security Engineer ATR, LLC

Cyber Security Engineer 235 Freedom Technology Solutions Group

Network Engineer - TS/SCI w/ Poly General Dynamics Information Technology

Network Engineer General Dynamics Information Technology

Network Engineer - TS/SCI w/Polygraph General Dynamics Information Technology

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