2,504 Results for

Security Engineer Jobs in Vienna, VA

Jobs

Sr. AI Security Software Engineer (Starshield) Space Exploration Technologies

Washington, DC

$170,000–$265,000 / year

The Starshield team is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication and sensing software, and more. BASIC QUALIFICATIONS: Bachelor's degree in computer science or another STEM discipline AND 5+ years of professional experience in security software development; OR 7+ years of professional experience in security software development in lieu of a degree.

24 days ago

AI Security Software Engineer (Starshield) SpaceX

Washington, DC

$130,000–$160,000 / year

To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. As an engineer on the newly formed AI security team, you will develop AI-powered automation and platforms to identify and fix vulnerabilities, perform real-time detections/investigations/network defense, and more.

2 days ago

Security Control Engineer PeopleNTech LLC

Alexandria, VA

$70–$72 / hour
Quick Apply

The role focuses on React UI development, security policy management, MongoDB integration, and API-based data ingestion to enable security administrators to manage, view, and update security control rules. The engineer will work closely with application, security, and platform teams to build and enhance the next-generation security control management platform while ensuring feature parity with existing Prisma-based integrations.

30+ days ago

AI Security Software Engineer (Starshield) Space Exploration Technologies

Washington, DC

$130,000–$160,000 / year

The Starshield team is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication and sensing software, and more. You may also be eligible for long-term incentives, in the form of company stock or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan.

23 days ago

Endpoint Security Solutions (ESS) Systems Engineer – Level 1 Rividium

Quantico, Virginia

The successful candidate will provide technical leadership, support vulnerability management and compliance initiatives, contribute to incident response activities, and help maintain a secure and resilient enterprise security posture across complex Windows and Linux environments. RiVidium Inc. is seeking an Endpoint Security Solutions (ESS) Systems Engineer - Level 1 to provide senior-level engineering support for enterprise endpoint security operations within a mission-critical Department of Defense environment.

30+ days ago

Cyber Security Systems Engineer VTG.

Chantilly, VA

Serve as the primary liaison between technical teams and security stakeholders, translating complex technical concepts into clear security documentation and requirements. Navigate customer A&A processes to support Authorization to Develop (ATD), Interim Authority to Test (IATT), and Authority to Operate (ATO) approvals.

30+ days ago

New Graduate Engineer, Security Software (Starshield) SpaceX

Washington, DC

$130,000–$160,000 / year

The Starshield team is building highly reliable in-space mesh networks, designing secure systems to guarantee access to space, designing next-gen communication and sensing software, and more. To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State.

11 days ago

Senior DoD Product Security Engineer - 174349 Zp Group Llc

Clarksburg, MD

$145,000–$175,000 / year

Experience with vulnerability management, SBOMs, software supply-chain security, and secure SDLC practices. Strong knowledge of NIST 800-37, NIST 800-53, NIST 800-171, DISA STIGs, and eMASS.

17 days ago

Senior Engineer, Application Security Cvent, Inc.

Tysons Corner, VA

Lead the development of security agents and AI tooling - define the architecture for LLM-integrated workflows (via APIs and MCP connectors), set patterns for tool/function design, and decide build-vs-buy across the toolchain. This isn't someone who just uses AI tooling - it's someone who architects it: agentic systems that automate threat modeling end to end, AI-assisted vulnerability management, and self-serve security capabilities that change how an engineering org works.

30+ days ago

Chief Infrastructure Engineer StratAcuity Staffing Partners Inc

Adelphi, MD

$135,000–$175,000 / year

In terms of professional development, Everforth Apex hosts an on-demand training program, provides access to certification prep and a library of technical and leadership courses/books/seminars once you have 6+ months of tenure, and certification discounts and other perks to associations that include CompTIA and IIBA. Working across Windows, Linux, and macOS environments, as well as networking, storage, virtualization, and cloud technologies, this role provides technical analysis, modernization strategies, and guidance to leadership and engineering teams.

4 days ago

Cyber Security Engineer TSC

Arlington, Virginia

This contractor and subcontractor shall abide by the requirements of 41 CFR 60–1.4(a), 60–300.5(a) and 60–741.5(a).

30+ days ago

Junior Data Engineer / Active Secret Peraton

Beltsville, Maryland

$66,000–$106,000 / year
Full time

Peraton’s DSCM program provides technical, engineering, data analytics, cybersecurity, management, operational, logistical, and administrative support to protect the Department’s global infrastructure, systems, information, and mobile devices from cyber risks and threats. This position will support the Cyber Event Data Node (CEDN), a centralized cloud-based data platform that collects, processes, enriches, normalizes, stores, and distributes cybersecurity data for operational and analytical use.

23 days ago

Senior Staff Product Security Engineer, AI Security & Security Assurance Medallia Inc

McLean, VA

$184,000–$245,000 / year

This individual will serve as the technical leader for AI Security and Security Assurance, partnering with Product, Engineering, Architecture, Data Science, and Security teams to ensure security is embedded into the design, development, and deployment of modern AI-enabled capabilities. Medallia considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, candidate's work location, education/training, key skills, internal peer equity, external market data, as well as, market and business considerations when making compensation decisions.

26 days ago

Systems Engineer National Public Radio

Washington, DC

$109,350–$133,650 / year

Working collaboratively with Infrastructure and Security colleagues, you will analyze business workflows, implement structured change management processes, and support capacity planning initiatives to deliver resilient, mission-critical operations for NPR and our nationwide Member station network. In this role, you will deploy, configure, monitor, and troubleshoot modern virtualization platforms (such as VMware vSphere, HPE Morpheus VM Essentials, or Proxmox) to guarantee high availability, scalability, and security across NPR's core distribution technologies.

6 days ago

System Engineer Cymertek

Chantilly, Virginia

Computer Engineering, Electrical Engineering, Systems Engineering, Information Technology, Network Engineering, Software Engineering, Mechanical Engineering, Industrial Engineering, Aerospace Engineering, Civil Engineering, Cybersecurity, Information Systems, Data Science, Applied Mathematics, Systems Analysis, Technology Management, ect. Systems Architect, Network Engineer, Infrastructure Engineer, DevOps Engineer, Site Reliability Engineer, Technical Support Engineer, Cloud Engineer, Configuration Manager, IT Systems Administrator, Platform Engineer, Security Engineer, Systems Analyst, Application Support Engineer, Network Administrator, Database Administrator, IT Specialist, ect.

30+ days ago

Cloud Cybersecurity Engineer Amatriot Group, LLC

Sterling, VA

$145,000–$170,000 / year
Quick Apply

Collaborate with development teams to create, maintain, and monitor data connections, NPE security certificates, firewall connection requests. Provide cloud-focused security support, including: Managing AWS security group rule changes, IAM roles and policies, and.

30+ days ago

Site Reliability Engineer Knexus Research LLC

Vienna, VA

Remote

We're seeking a skilled and proactive Site Reliability Engineer to join our team, ensuring the stability, security, and efficiency of our technological resources as we deliver cutting-edge AI solutions to the government. A Google Cloud Professional certification, such as Professional Cloud Architect, Professional Cloud Security Engineer, or Professional Cloud Network Engineer is highly desired (or the willingness to obtain one after hire).

30+ days ago

Senior Infrastructure Engineer OpenTofu Quantifind, Inc.

Washington, DC

$170,000–$200,000 / year

In financial crimes risk management, Quantifind's solution uniquely combines internal financial institution data with public domain data to assess risk in the context of Know Your Customer (KYC), Customer Due Diligence (CDD), Fraud Risk Management, and Anti-Money Laundering (AML) processes. Quantifind's development team is centered in Palo Alto, California, and we have technology hubs in Atlanta, Georgia, and in Washington, D.C. Quantifind is currently using a hybrid mix of working from home and in the office.

22 days ago

Staff DevOps Engineer Linux Quantifind, Inc.

Washington, DC

$195,000–$220,000 / year

30+ days ago

Endpoint Engineer III CACI

Springfield, Virginia

$86,600–$181,800 / year

Working knowledge of configuring, deploying, and maintaining Enterprise Cyber Security Engineering requirements utilizing the following Trellix Products: Endpoint Security (ENS), Data Loss Prevention (DLP), Policy Auditor, File Integrity Monitor (FIM) and Application Whitelisting.• Experience with large-scale enterprise/global networks in a high-paced, diverse environment.• Job Title: Endpoint Engineer IIIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCIEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Local* * * The Opportunity: TCS is a long-term, CACI Prime contract with the National Geospatial-Intelligence Agency (NGA) in support of the customer’s GEOINT mission.

5 days ago

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Security Engineer Jobs in Vienna, VA

Sr. AI Security Software Engineer (Starshield) Space Exploration Technologies

AI Security Software Engineer (Starshield) SpaceX

Security Control Engineer PeopleNTech LLC

AI Security Software Engineer (Starshield) Space Exploration Technologies

Endpoint Security Solutions (ESS) Systems Engineer – Level 1 Rividium

Cyber Security Systems Engineer VTG.

New Graduate Engineer, Security Software (Starshield) SpaceX

Senior DoD Product Security Engineer - 174349 Zp Group Llc

Senior Engineer, Application Security Cvent, Inc.

Chief Infrastructure Engineer StratAcuity Staffing Partners Inc

Cyber Security Engineer TSC

Junior Data Engineer / Active Secret Peraton

Senior Staff Product Security Engineer, AI Security & Security Assurance Medallia Inc

Systems Engineer National Public Radio

System Engineer Cymertek

Cloud Cybersecurity Engineer Amatriot Group, LLC

Site Reliability Engineer Knexus Research LLC

Senior Infrastructure Engineer OpenTofu Quantifind, Inc.

Staff DevOps Engineer Linux Quantifind, Inc.

Endpoint Engineer III CACI

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