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Senior Application Security Engineer Jobs in Reston, VA

Hirekeyz Inc

APPLICATION SECURITY ENGINEER

Fairfax, VA · On-site

$60 - $80.25/hr

Application Security Engineer Location: Onsite in Fairfax, VA 3 days and in Washington, DC 2 days ... Will be responsible for senior-level leadership in information security, secure SDLC integration ...

Eliassen Group

Application Security Engineer

Washington, DC · On-site

$66.50 - $89/hr

Work with application developers ensure adoption of security principals and best practices. 6. Provides direction and support in security management and security architecture standards and ...

Ryder System, Inc.

Application Security Engineer

Washington, DC · On-site

$66.25 - $88.50/hr

Ryder System, Inc. is seeking a highly motivated and experienced Application Security Engineer to join their growing security team. The role involves ensuring that the software development lifecycle ...

VivSoft Technologies

Application Security Engineer

Herndon, VA · Remote

$60.50 - $80.75/hr

Application Security Engineer Company: VivSoft Work Type: Remote Employment: Full Time Location: US Seniority: Mid Level Technologies: GitHub Actions, SAST, DAST, SCA, OWASP Requirements: Experience ...

Comtech, LLC

Application Security Engineer

Washington, DC

$66.50 - $89/hr

Application Security Engineer Location: Washington, DC * Support PeopleSoft HCM/FSCM/ELM/CRM/EPM application security. * Implement specifically SSO for Oracle ELM, HCM and Finance PeopleSoft Modules ...

Virtru

Application Security Engineer

Washington, DC · On-site +1

$180K - $200K/yr

As an application security engineer you will help our engineering teams maintain and develop our product, and directly have impact in a security centric company and product. An ideal candidate is ...

Virtru

Application Security Engineer

Washington, DC · On-site

$200K/yr

As an application security engineer you will help our engineering teams maintain and develop our product, and directly have impact in a security centric company and product. An ideal candidate is ...

Leidos

Application Security Engineer

Ashburn, VA · On-site

$107K - $195K/yr

Primary Responsibilities Leidos is looking for an Application Security Engineer to support: Application Security Operations and Maintenance, Application Security Configuration Management and ...

Leidos

Application Security Engineer

Ashburn, VA

$107K - $195K/yr

Primary Responsibilities Leidos is looking for an Application Security Engineer to support: Application Security Operations and Maintenance, Application Security Configuration Management and ...

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All JobsApplication Security Engineer JobsSenior Application Security Engineer JobsSenior Application Security Engineer Jobs in Reston, VA

Senior Application Security Engineer information

See Reston, VA salary details

$76.5K

$142.7K

$194K

How much do senior application security engineer jobs pay per year?

As of Aug 15, 2026, the average yearly pay for senior application security engineer in Reston, VA is $142,665.00, according to ZipRecruiter salary data. Most workers in this role earn between $119,100.00 and $163,300.00 per year, depending on experience, location, and employer.

What is a senior application security engineer?

A Senior Application Security Engineer is responsible for ensuring the security of software applications by identifying vulnerabilities, implementing security best practices, and working with development teams to integrate secure coding principles. They conduct security assessments, perform threat modeling, and use security tools to detect and remediate risks. Additionally, they help establish security policies, oversee compliance with industry standards, and provide guidance to developers and stakeholders on security-related matters. Their goal is to protect applications from cyber threats while enabling business continuity and innovation.

What are the key skills and qualifications needed to thrive as a senior application security engineer?

To thrive as a Senior Application Security Engineer, you need a solid understanding of secure software development, threat modeling, vulnerability assessment, and a degree in computer science or a related field. Familiarity with tools like static and dynamic application security testing (SAST/DAST), code review platforms, and certifications such as CISSP or OSCP are often required. Strong analytical thinking, attention to detail, effective communication, and the ability to collaborate are standout soft skills for this role. These capabilities help ensure robust protection of applications, support safe software delivery, and enable effective teamwork across engineering and security teams.

What are the typical responsibilities of a senior application security engineer on a day-to-day basis?

A Senior Application Security Engineer typically spends their days reviewing application code for security vulnerabilities, performing threat modeling, and collaborating closely with development teams to ensure secure coding practices are followed. They may also lead security assessments, coordinate penetration tests, and work on developing or enforcing security policies within the organization. Regular interaction with cross-functional teams, such as DevOps and IT, is common to address security issues throughout the software development lifecycle. This role also often involves mentoring junior engineers and staying up to date with the latest security threats and technologies.

What are popular job titles related to Senior Application Security Engineer jobs in Reston, VA?

For Senior Application Security Engineer jobs in Reston, VA, the most frequently searched job titles are:

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Senior Application Security Engineer jobs near you
Infographic showing various Senior Application Security Engineer job openings in Reston, VA as of June 2026, with employment types broken down into 71% Full Time, 28% Part Time, and 1% Contract. Highlights an 93% Physical, 3% Hybrid, and 4% Remote job distribution, with an average salary of $142,665 per year, or $68.6 per hour.

APPLICATION SECURITY ENGINEER

Hirekeyz Inc

Fairfax, VA • On-site

$60 - $80.25/hr

Contractor

Re-posted 22 days ago

Job description

Role: Application Security Engineer 

Location: Onsite in Fairfax, VA 3 days and in Washington, DC 2 days per week.

Duration: Long Term Contract

Positions Require a Secret Clearance

Job Description:

The Application Security Engineer position supports secure application development and cybersecurity operations for Federal DoD programs. The role requires a deep expertise in application security, software development, federal cybersecurity standards, and secure architecture. Will be responsible for senior-level leadership in information security, secure SDLC integration, and compliance with federal security frameworks such as NIST 800‑53, NIST 800‑37 RMF, FedRAMP, and agency-specific security baselines.
 
 
Primary Responsibilities: 
  • Serve as the primary application security SME for the project, ensuring compliance with NIST, FISMA, FedRAMP, DHS, DoD, and agency-specific security requirements.
  • Guide system teams through Risk Management Framework (RMF) steps related to application security, including control implementation, evidence gathering, and POA&M mitigation.
  • Lead security architecture reviews for mission-critical systems, ensuring secure-by-design principles across federal systems and networks.
  • Integrate security into the federal SDLC by defining secure coding standards, conducting code reviews, and providing architectural input.
  • Conduct and lead advanced security testing.
  • Provide CISSP-level expertise on risk evaluation, compensating controls, and secure architecture guidance.
  • Guide enterprise risk posture by advising leadership on vulnerabilities, mitigations, and long-term remediation planning.
  • Ensure secure configurations of cloud resources within AWS GovCloud FedRAMP environments.
  • All other duties as assigned by management.
 
Skills and Qualifications:
  • Bachelor’s degree in computer science or related field
  • 10 years in application development and IT security
  • Experience performing risk assessments for Federal systems in AWS GovCloud
  • Experience supporting FedRAMP High/Moderate systems
  • Knowledge in Java, Python, HTML, SQL, CSS and cloud computing
  • Excellent communication and management skills.
 
Certifications Required:
  • Certified Secure Software Lifecycle Professional (CSSLP)
  • Certified Information Systems Security Professional (CISSP)
  • CompTIA Security +