Web Application Security jobs in Arlington, VA

Reston, Virginia

•

11d ago

ACTIVE SECRET OR TOP SECRET CLEARANCE REQUIREDThe OpportunityStaffRight Associates is recruiting for a premier Aerospace & Defense client based in the Reston, Virginia area. The client needs a Lead UI Software Engineer to head a five-person team of developers and designers. The team builds advanced browser-based platforms for simulation and optimization software that recreates intricate physical systems. The client's engineers work in small, tight-knit groups alongside research scientists and fe

Easy Apply

Full-time

150000 - 175000

Sr. Application Security Engineer

Vienna, Virginia

•

Today

Overview As someone experienced with securing a wide variety of applications, you are looking for an opportunity to use your skills in an innovative and technology-oriented environment. As an Application Security Engineer at Esri, you will fill a critical role in helping secure Esri's intellectual property and sensitive data against a variety of complex threats with support from all levels of leadership. Our Application Security team collaborates closely with the application development, DevSec

Full-time

USD 93,600.00 - 157,560.00 per year

Lead Application Security Architect

Rockville, Maryland

•

Today

The Lead Application Security Architect designs, implements, and oversees enterprise-wide application security architecture and standards. Working independently, this role directs staff and leads strategic security initiatives with broad organizational impact. It focuses on establishing security frameworks, conducting architecture reviews, developing security baselines, and embedding security throughout the software development lifecycle - including for emerging Generative AI (GenAI) application

Full-time

USD 131,200.00 - 238,300.00 per year

Senior Edge Security Engineer

Arlington, Virginia

•

Today

Senior Edge Security Engineer Job Description Overview CoStar Group is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information and online marketplaces for o

Full-time

USD 120,000.00 - 203,000.00 per year

Cyber RMF/ATO Engineer

Remote or Tysons, Virginia

•

Today

Overview The Cyber RMF/ATO Engineer is responsible for maintaining cybersecurity, RMF compliance, and ATO readiness for VA products and environments for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Ensures continuous monitor

Full-time

USD 148,000.00 - 170,000.00 per year

Associate Cybersecurity Analyst - Junior (Local Candidates)

Ashburn, Virginia

•

14d ago

About Us Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid. At Visa, you'll have the opportunity to create impact at scale - tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world. Join Visa and do work that ma

Full-time

USD 84,500.00 - 131,400.00 per year

Associate Cybersecurity Analyst - Junior (Local Candidates)

Ashburn, Virginia

•

Today

Full-time

USD 84,500.00 - 131,400.00 per year

Application Security Engineer

Washington, District of Columbia

•

Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 109,500.00 - 224,200.00 per year

Sr. Cybersecurity Analyst

Ashburn, Virginia

•

24d ago

Full-time

USD 131,600.00 - 210,300.00 per year

Sr. Cybersecurity Analyst

Ashburn, Virginia

•

Today

Full-time

USD 131,600.00 - 210,300.00 per year

Web Application Developer

Reston, Virginia

•

Today

Job ID: 2618095 Location: Reston, VA, US Date Posted: 2026-10-19 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description QVine, an SAIC company, is seeking an experienced Full Stack Web Application Developer to join our team. This role involves hands-on technical expertise in building modern, scalable web applications

Full-time

USD 180,001.00 - 220,000.00 per year

Web Application Developer

Chantilly, Virginia

•

Today

Job Title: Web Application Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is currently looking for Web Application Developer, with a focus on Salesforce to join our CACI idt. Team supporting leading next-generation IT solutions that help defense, intelligence, and federal civilian agencies overcome diverse, complex miss

Full-time

USD 75,200.00 - 158,100.00 per year

Penetration Tester

Remote or Tampa, Florida

•

Today

RESPONSIBILITIES: Kforce has a client in Tampa, FL that is seeking a Penetration Tester. Position Overview: Our client is seeking a highly skilled Penetration Tester with strong experience performing both network and web application security assessments in a client-facing consulting environment. This individual should be a hands-on practitioner who can independently execute testing engagements and communicate findings effectively to technical and non-technical stakeholders. Key Responsibilitie

Contract

$65 - $70 hourly

Application Security Engineer - Senior

Leesburg, Virginia

•

Today

Full-time

USD 94,000.00 - 187,600.00 per year

Cloud Application Security Engineer

Washington, District of Columbia

•

Today

Job ID: 2616640 Location: Washington, DC, US Date Posted: 2026-09-25 Category: Software Subcategory: DevSecOps 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: ORA_HYBRID Description The Application Vulnerability Assessment Program (AVAP) Engineer/System Administrator is responsible for operating and securing the program's application security platforms, including OpenText Fort

Full-time

USD 160,001.00 - 200,000.00 per year

Senior Security Engineer II - Application Security

Remote or Washington, District of Columbia

•

Today

The Senior Security Engineer II will be responsible for designing, implementing, and maintaining security services that support our business. You will understand data and automation are important ingredients to our mission and know how to actively employ these ingredients at scale. Beyond the technical expertise, we value individuals who can partner cross-functionally across various teams, driving impactful outcomes and further securing our digital landscape. We are flexible with respect to geo

Full-time

Web-Based Tools Management Engineer

Remote or Plano, Texas

•

Today

Take ownership of the web-based tools that help internal teams and customers access critical technical content and services. As a Senior Web-Based Tools Management Engineer, you'll guide tool development from early concepts through implementation while supporting portals, content management platforms, automation, cloud infrastructure, and customer-facing applications. This role is ideal for a technology leader who enjoys turning business needs into useful, reliable tools. You'll help shape the

Easy Apply

Contract

Application Security Engineer

Remote

•

Today

Overview Application Security Engineer Remote within the US Approximately 8 Month Contract (w/ possible extensions) Summary The Application Security Engineer candidate will have a strong background in cybersecurity and understanding of web application and zero trust proxy security practices. The primary responsibility of the Engineer will be to ensure the effective deployment, configuration, and maintenance of our systems for Global customers. This role requires expertise in Web Application F

Full-time

Software Engineer III

Remote

•

Today

Job Description Software Engineer What You'll Do Design, build, and maintain Ruby on Rails services and APIs alongside modern JavaScript/React frontends, taking responsibility for their quality, performance, and reliabilityLead the design and delivery of complex, well-scoped features and systems end to endWrite clear, maintainable, well-tested code and reduce complexity by simplifying services, improving patterns, and paying down technical debtMentor junior engineers and level up the team thr

Full-time

USD 150,000.00 - 170,000.00 per year

Application Security Engineer

Hybrid in Fort Meade, Maryland

•

Today

Job Number: R0251884 Application Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experienced professionals, you'll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We're looking for someone like you to help support nationa

Full-time

USD 86,900.00 - 198,000.00 per year

Web Application Security jobs in Arlington, VA 22203, USA