Web Developer Security Engineer
$135k - $155kSpry Methods
Spry Methods Job PostSpry Methods is a proven provider of mission-focused technology, cybersecurity, and program management solutions supporting critical Federal and DoD missions. We specialize in delivering integrated, high-impact solutions across cyber operations, enterprise resource management, and mission support services. Our culture emphasizes collaboration, accountability, and innovation - empowering our teams to deliver meaningful outcomes in complex, high-security environments.Position Overview: Application Security Security EngineerThe Application Security Security Engineer protects mission-critical web applications, application programming interfaces (APIs), and sensitive data by embedding security across the software development lifecycle. This role combines application security engineering, secure software development, vulnerability remediation, monitoring, and compliance support.What Your Day-To-Day Looks Like (Position Responsibilities):Identify, analyze, and remediate critical vulnerabilities, logic flaws, insecure dependencies, and misconfigurations in web applications and APIs.Drive the vulnerability lifecycle through threat modeling, security assessments, and technical validation of remediation actions.Support secure design patterns, data protection mechanisms, and secure communication protocols across applications and supporting services.Review and analyze web server and application logs to detect anomalies and indicators of compromise.Implement automation scripts for threat intelligence integration and application security monitoring.Participate in audits, risk assessments, and security authorization activities tied to federal frameworks.What You Need to Succeed (Minimum Requirements):Minimum of three years of experience in web application security, application security engineering, or secure software development lifecycle work.Hands-on experience in secure software development, DevSecOps automation, and vulnerability remediation.Proven experience with.NET technologies, HTML5, CSS3, JavaScript, representational state transfer (REST) APIs, and structured query language (SQL).Ability to leverage AI-assisted development tools and scripting languages to automate monitoring and compliance efforts.Strong understanding of the Open Worldwide Application Security Project (OWASP) Top 10, secure coding standards, web application firewalls (WAFs), file integrity monitoring, and security testing tools.Ability to perform risk assessments and provide remediation guidance for core systems and dependencies.Bachelor's degree or higher in computer science, cybersecurity, information systems, engineering, or a related field.Ability to meet federal screening and suitability requirements prior to start.Current security certifications maintained for a minimum of five years:Specialized AppSec:Certified Secure Software Lifecyle Professional (CSSLP)GIAC Certified Web Application Defender (GWEB)EC-Council Certified Application Security Engineer (CASE)Offensive Security:OffSec Web Expert (OSWE)Offensive Security Certified Professional (OSCP)Foundational Security:Security+GSECIdeally, You Also Have (Preferred Qualifications):In-depth experience with federal cybersecurity frameworks and authorization processes.Experience with threat modeling, resilient security architecture, cloud security, and container security.$135,000 - $155,000 a year Final compensation will be based on experience, qualifications, certifications, clearance level, and contract requirements. This position is contingent upon contract award.Perks of Working for Us (Benefits):Medical Coverage – Cigna - 4 Options- Traditional - PPO Open Access Plus Network- (2) HDHP - PPO Open Access Plus Network- HDHP - EPO Open Access Plus NetworkDental Coverage – Cigna - PPO Base & Buy-Up PlansVision Coverage – Principal - VSP Choice NetworkPaid Holidays : Full-time employees receive 11 paid federal holidaysPaid Time Off (PTO) – PTO accrual starts at 15 days per yearTraining Benefit – Annual training allowance available toward any job-related training or education401(k) – Multiple Fund Choices through Fidelity with a company matchEEO StatementAt Spry, we believe talented and dedicated employees are our most valued assets and the foundation of our success. We are committed to crafting a diverse and inclusive workplace that endorses engagement, creativity, quality and innovation.We are proud to be an Affirmative Action and Equal Opportunity Employer and as such, we evaluate qualified candidates in full consideration without regard to race, color, religion, sex, sexual orientation, gender identity, marital status, national origin, age, disability status, protected veteran status, and any other protected status.
- ...POSITION OVERVIEW Reporting to the Program Manager, the Web Developer Embeds security across the SDLC for mission-critical web apps, APIs, and... ...analysis, FIM, WAF management ~3+ Web AppSec / AppSec Engineering / SSDLC ~ Modern web tech incl. .NET (C# MVC, WCF),...SuggestedFull time
- ...support the federal government’s most critical national security and defense priorities, helping protect the nation, strengthen... ...where your next mission begins. Ardent is seeking a Web Developer Security Engineer to join our team. This position is based in...SuggestedFull timeLocal areaRemote workFlexible hours
$115k - $190k
...Web Developer Security Engineer Clearance Requirement: Public Trust (Tier 2) Location: Remote/Hybrid (as approved by customer) Position Overview: Nationwide IT Services (NIS) is seeking a Web Developer Security Engineer to support application security initiatives...SuggestedRemote work$178.4k - $226.7k
Corporate Services Security (CPSS) is the Amazon security team aligned... ...opportunities for our engineers to pursue projects they are passionate... ...models for a wide variety of web applications hosted on cloud-... ...our customers safe while developing novel services. In a given...SuggestedInternshipFlexible hours- A government services contractor is seeking a Full Stack Web Developer to support enterprise-wide data initiatives. The role entails software application development, testing strategy development, and team collaboration to create integrated solutions. Candidates should...SuggestedFor contractors
- A government service provider based in Virginia is seeking a Full Stack Web Developer to enhance software applications within various teams. The ideal candidate will have 11 years of experience and a Bachelor's degree in a related field, showcasing expertise in JavaScript...Flexible hours
$159.3k - $202.4k
Amazon is seeking qualified Security Engineers to join our innovative, high energy Information Security team. In this role you will work within... ..., and other career-advancing resources here to help you develop into a better-rounded professional. #JoinDefSecBasic qualifications...InternshipFlexible hours$136k - $184k
...’s Threat Hunting team is looking for a Security Engineer, Threat Hunting who is excited by the idea... ...and are encouraged to be creative and develop innovative techniques to illuminate threat... ...qualifications- 2+ years of web protocols, common security attacks, and...InternshipFlexible hoursShift work$178.4k - $226.7k
...and customer environments. As the Senior Security Engineer embedded with an AHAS software... ...career-advancing resources here to help you develop into a better-rounded professional.Work/... ...oriented architectures/microservices and web servicesAmazon is an equal opportunity employer...InternshipRemote workFlexible hours$100k - $110k
...architectures that support the bank’s information security operations functions. This role performs... ...as a technical resource for security engineering initiatives, applying advanced knowledge... ...and security (Azure, AWS - Amazon Web Services) required. Experience in an...Temporary workRemote workFlexible hours$107.93k - $188.9k
...Resilience offering is seeking a SIEM Engineer to support security monitoring, detection engineering,... ...cloud security monitoring in Amazon Web Services, Microsoft Azure, or Google... ...deloitte.com. Recruiting tips From developing a stand out resume to putting your...Remote work$320k - $405k
...Security Engineer, Corporate Security San Francisco, CA | Seattle, WA | New York City, NY | Washington, DC About Anthropic Anthropic's mission is to create reliable, interpretable, and steerable AI systems. We want AI to be safe and beneficial for our users and...Work at officeVisa sponsorshipFlexible hours$237.6k - $297k
...We are seeking a highly technical Security Engineer to join our Product Security team. This role is integral to ensuring the security and integrity... ...of all applicants. About Us: At Scale, our mission is to develop reliable AI systems for the world's most important decisions....Full time$117.2k - $176.7k
...are the future of Salesforce.The ExperienceThe Product Security team is seeking a Mobile Security Engineer who will own the security posture of Salesforce's... ...of iOS and Android platform security models, the Open Web Application Security Project (OWASP) Mobile Top 10, and...Full time- ...in Bethesda, MD, seeks a Sr. Full Stack Developer to design, build, and maintain systems... ...a DevOps environment. You will work on security-focused software, cloud environments, and... .... Candidates should have 8+ years in engineering with Java/Angular/Spring, experience with...
- Vantor is seeking an API/Java/Python Developer to join our Services team, working directly with U.S. Government... ...Python, build data pipelines, collaborate with engineers, and implement automated tests, CI/CD, and secure software practices in a cloud-native, L2H deployment...
$221.2k - $387.1k
...It all started when engineer Fred Luddy wrote code that automated a tedious task for his coworker, Phyllis. She cried tears of joy... ...people. Job Description About SSO The ServiceNow Security Organization (SSO) delivers world-class, innovative security solutions...Permanent employmentFull timeWork at officeImmediate startRemote workFlexible hoursShift work$107.9k - $195.05k
Leidos is seeking an experienced M365 Security and Compliance Administrator to join our Information... ...a federal agency context. This senior engineering role sits at the center of the... ...Status Pages (ESPs) and OOBE workflows.Develop remediation scripts (PowerShell/platform...Full timeNight shift$145k - $200k
Washington, D.C.Information Security /Full-time /HybridA World-Changing CompanyPalantir builds... ..., our platforms empower our partners to develop lifesaving drugs, forecast supply chain... ...Kerberos ticket anomalies, or reverse-engineered a novel persistence mechanism in a...Full timeWork experience placementWork at officeRemote workWork from homeRelocation package- ...Federal and State Government Agencies. Learn More About ProSidian Consulting at DescriptionProSidian seeks a Mid-Level InfoSec Security Engineer (Focus On Network Security) Consultant focusing on Cyber-Security/Information Security (INFOSEC) and IT Effectiveness Solution...Full timeFor contractorsWork experience placementInternshipWork at officeMonday to FridayShift work
$175.1k - $236.9k
Lead a team of Security Engineers protecting Amazon's HR and and Legal systems.This is an inherently... ...software development lifecycle while developing and taking your team to the next level.... ...field- Knowledge of security of web services, video content protection technologies...Temporary workFlexible hours$107.9k - $195.05k
Information Assurance Security Engineer (IASE) / Information Systems Security Engineer (ISSE)Location: Suitland, MDClearance: Active TS/SCILeidos... ...(RBAC), centralized authentication, and least privilege.Develop and deliver training on cybersecurity tools, technologies, and...Full time- ...Support. This position entails employing software development techniques to solve complex analytical challenges critical to national security. Successful candidates will have strong development skills in various programming languages and tools, facilitating the automation...Full time
$82.6k - $162.8k
...with confidence, and proactively manage to secure success. Identity security market is... ...12/31/2026.Work you'll doAs a Security Engineer II on the Deloitte Cyber Identity & Access... ...cybersecurity2+ years of experience designing, developing, implementing, or architecting...Local areaVisa sponsorship- ...cyber and AI-driven threats, securing their AI transformation. Our... ...re looking for an AI Security Engineer to join our Red Team and help... ...cutting-edge security assessments, develop novel testing methodologies,... ...tools Strong knowledge of web application, API, and network...Full timeWorldwide
- Expression is looking for a Full Stack Developer to enhance our team in Washington, DC. This role requires proficiency in both front-end and back-end development, offering the chance to work on innovative applications. The ideal candidate should possess strong technical...
$135k - $195k
...Lead Cyber Systems Engineer Systems Planning and Analysis, Inc. (SPA) delivers high-impact, technical solutions to complex national security issues. With over 50 years of business expertise and consistent growth, we are known for continuous innovation for our government...Full timeWork at officeFlexible hours3 days per week- Accenture Federal Services is looking for a Security Engineering Lead in Arlington, VA. This role involves managing the engineering and sustenance of the security infrastructure for CBP SOC. You will lead a team responsible for the full lifecycle management of security...
- ...Coordinates IT project management, engineering, maintenance, QA, and risk... ...all agency site owners to develop and support site design, governance... ..., lists, custom forms, web parts, and develop custom workflows... ..., enterprise content, security, and governance. •Demonstrate...Full timeContract workLocal area
- Redhorse Corporation is seeking a Full Stack Developer to support DoD AI transformation efforts. You will collaborate with engineers, data scientists, and mission users to... ...enterprise analytics platform. The role focuses on secure, scalable applications integrating AI, LLMs...
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Web Developer Security Engineer. Be the first to apply!
- virtual web developer Washington DC
- web analytics specialist Washington DC
- remote web developer Washington DC
- amazon web services engineer Washington DC
- website content developer Washington DC
- angular web developer Washington DC
- junior web developer part time Washington DC
- remote web developer part time Washington DC
- web associate Washington DC
- drupal web developer Washington DC



