Full-Time

Full Stack Engineer / Software Developer

Posted on 8/20/2026

Agile Defense

Agile Defense

1,001-5,000 employees

Cybersecurity and IT services for government

No salary listed

No H1B Sponsorship

Ashburn, VA, USA

Hybrid

Hybrid work in Ashburn, Virginia; travel is rare and as needed.

US Citizenship Required

Category
Software Engineering (1)
Required Skills
Software Testing
Vulnerability Analysis
DevOps

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Requirements
  • U.S. citizenship is required.
  • An active CBP Background Investigation and EOD are strongly preferred; candidates without them may begin processing.
  • Experience building and shipping production software in a government or highly regulated environment is preferred.
  • Experience writing code that passed a security review is preferred.
  • Ability to work across the full stack is preferred.
  • Experience contributing to a continuous integration and continuous delivery pipeline is preferred.
  • An active CBP Background Investigation, a fitness determination at another Department of Homeland Security component, or an active Department of Defense clearance is preferred.
  • Experience integrating new software with an irreplaceable legacy system is preferred.
Responsibilities
  • Design, build, and maintain software across the stack.
  • Write application code that integrates cleanly with cloud and automation pipelines and environments.
  • Identify common vulnerability classes during code review and fix security findings in application code.
  • Protect secrets, credentials, and sensitive configuration.
  • Write tests for logic where regressions would be costly and track technical debt.
  • Produce documentation and evidence needed for federal security and compliance reviews as part of the normal development process.
  • Explain changes and their safety to non-developer reviewers.
Desired Qualifications
  • Production software experience in a government or highly regulated environment.
  • Experience writing code that passed a security review.
  • Full-stack development experience.
  • Experience contributing to a CI/CD pipeline.
  • An active CBP Background Investigation, a fitness determination at another Department of Homeland Security component, or an active Department of Defense clearance.
  • Experience integrating software with legacy systems.

Agile Defense provides IT and cybersecurity services to the U.S. Federal Government, including digital transformation, IT modernization, and a Virtual Security Operations Center (VSOC) to defend against cyber threats. Its services support national security and civilian missions across federal agencies, delivered through various contract vehicles. The company expands its capabilities through acquisitions (IntelliBridge and XOR Security) and focuses on AI-enabled workforce transformation and enterprise IT to enhance government operations. Unlike many suppliers, Agile Defense emphasizes a government-focused portfolio with a multidimensional VSOC and AI-driven workforce upgrades, positioning itself to meet federal security and modernization needs. The goal is to help federal agencies protect data and systems, modernize IT infrastructure, and improve cyber resilience across national security and civilian missions.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Reston, Virginia

Founded

1998

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Simplify Jobs

Simplify's Take

What believers are saying

  • June 2026 brought a $145 million FBI Threat Screening Center intelligence contract.
  • July 2026 added a $100 million NORAD and USNORTHCOM Workforce AI OTA.
  • November 2025 full IntelliBridge integration lowered duplication and improved cross-sell speed.

What critics are saying

  • Federal contract delays or protests at FBI, DISA, or DoD can freeze revenue.
  • The 2025 IntelliBridge merger and 2026 AI buildout raise execution risk.
  • A stalled federal procurement cycle breaks the roll-up, starves debt service, and forces a sale.

What makes Agile Defense unique

  • Agile Defense combines services, products, and primes across federal cyber, data, and AI missions.
  • DuroSuite and Workforce create reusable mission software beyond labor-only contracting.
  • IntelliBridge integration gave it 2,000 employees and wider access to defense programs.

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Benefits

Remote Work Options

Flexible Work Hours

Wellness Program

Mental Health Support

Growth & Insights and Company News

Headcount

6 month growth

28%

1 year growth

28%

2 year growth

28%
PR Newswire
Jan 7th, 2025
Agile Defense Scales through IntelliBridge Acquisition

/PRNewswire/ -- Agile Defense, a leading provider of comprehensive digital transformation, data analytics, and cybersecurity solutions for the Department of...

PR Newswire
Mar 27th, 2024
Agile Defense Announces Bill Luebke As Chief Financial Officer

RESTON, Va., March 27, 2024 /PRNewswire/ -- Agile Defense, an end-to-end provider of large-scale, digital transformation, and cybersecurity solutions to national security and federal civilian customers, appointed Bill Luebke as its Chief Financial Officer (CFO). In this role, Luebke will oversee all aspects of financial management and strategy, playing a key role in driving the company's continued success and growth.Prior to joining Agile Defense, Luebke served as the Principal Accounting Officer, Senior Vice President, and Controller at Perspecta (now part of Peraton) where he oversaw the control, analysis, and interpretation of financial records. Luebke previously held senior level positions overseeing financial teams at CSRA Inc. (now GDIT), and CSC."Today marks a pivotal moment in our company's journey as we welcome Bill Luebke as our new Chief Financial Officer. With Bill's proven track record and visionary leadership, we are poised to elevate our financial strategies and drive sustainable growth," said Agile Defense CEO Rick Wagner.Current CFO Daniel Yuly will transition into a new role where he will focus on optimizing the financial performance of Agile Defense's programs and efficient delivery to customers. To learn more about Agile Defense's services and solutions, visit www.Agile-Defense.com.About Agile Defense:Headquartered in Reston, VA, Agile Defense is an end-to-end enterprise IT solutions provider, delivering leading-edge digital transformation and cybersecurity solutions at scale

GovCon Wire
Jan 24th, 2024
Razwan Raja Named Chief Innovation Officer at Agile Defense

Razwan Raja, formerly founder and principal of XOR Security, has been appointed chief innovation officer at information technology services provider Agile Defense, an Enlightenment Capital portfolio company.

PR Newswire
Jan 23rd, 2024
Agile Defense'S Razwan Raja Appointed To Chief Innovation Officer

RESTON, Va., Jan. 23, 2024 /PRNewswire/ -- Agile Defense, an end-to-end provider of large-scale, digital transformation, and cybersecurity solutions to national security and federal civilian customers, is pleased to share that Razwan Raja has been appointed as Chief Innovation Officer (CINO) at Agile Defense. Raja drives the organization's investment in innovation and leads technical teams to develop cutting-edge solutions aligned to customer needs.Previously, Raja served as the Founder and Principal of XOR Security which was acquired by Agile Defense in May 2023. Razwan brings a focus on innovating for customers and a strategic approach to business development efforts. He is adept at creating solutions to complex engineering operations and integration efforts for federal clients within the U.S. and overseas."Elevating Razwan into this role demonstrates how Agile Defense is intentionally focusing on how we can leverage our unique combination of technical talent and innovative capabilities to close mission gaps and retain our nation's competitive advantage," said Agile Defense CEO Rick Wagner

Washington Technology
Dec 13th, 2023
Agile Defense brings in new growth chief

Agile Defense has hired a new chief growth officer in John Hart, a 25-year industry veteran who joins the digital transformation company after working in that same role at Valiant Integrated Services.