V

Valiant Solutions

Federal cybersecurity and IT services

Principal Security Engineer

Full-TimeDeadline 10/4/27
$140k - $155k
Senior
Bachelor's
Remote in USA
RemoteMust maintain a schedule during core business hours aligned with coworkers and clients.
CybersecuritySecurity Governance, Risk & Compliance

About the job

Requirements
  • Five years of experience in the IT security field.
  • A bachelor's degree in Computer Science, Information Systems, Mathematics, Engineering, or a related field, or an additional three years of IT experience.
  • Direct experience as a Security Engineer or System Architect analyzing FedRAMP Cloud Service Provider architectures and control implementations, such as through a Third-Party Assessment Organization or a FedRAMP program at another federal agency.
  • Four years of hands-on technical experience as a System Architect or Security Engineer.
  • Four years of experience supporting FedRAMP as an Engineer or Architect.
  • Security+, CISSP, CISM, CISA, or an equivalent security certification.
  • Current experience reviewing third-party security assessment reports.
  • Detailed knowledge and experience with NIST policies, governance, security planning and architecture, FISMA compliance, Risk Management Framework, incident analysis, and general security best practices.
  • Ability to communicate in writing and orally with technical and non-technical stakeholders, including customers, internal stakeholders, peers, senior managers, junior staff, and business-unit customers.
  • Must be able to obtain and maintain a Public Trust.
Responsibilities
  • Provide technical expertise on security control implementations and develop information security procedures for systems and applications.
  • Perform pre-assessment activities, including detailed analysis of the technology stacks comprising vendor solutions.
  • Perform detailed architecture and technical design reviews across the full stack for vendor solutions.
  • Review Cloud Service Provider authorization packages to validate secure design and alignment with FedRAMP and agency requirements, identify gaps, and advise the FedRAMP Government Lead on overall risk posture and compliance.
  • Lead and conduct architecture interviews with Cloud Service Providers to ensure critical control areas throughout the architecture are designed to meet program requirements.
  • Develop architecture briefing documents for the Government FedRAMP program manager and CISO about Cloud Service Provider compliance, technical capabilities, and concerns identified during material review.
  • Review and comment comprehensively on Cloud Service Provider FedRAMP documentation, including system security plans, policies and procedures, supplemental agency guidance, alternative implementation documents, and risk acceptance documents; work with providers to resolve documentation and technology gaps.
  • Review Cloud Service Provider assessments and package submissions following Third-Party Assessment Organization audits, and prepare package briefings for the Government FedRAMP program manager and agency CISO. Review artifacts including vendor security assessment plans, security assessment reports, vulnerability scans, and penetration tests.
  • Work alongside the agency FedRAMP Lead and provide security engineering services.
  • Support continuous monitoring activities, including reviewing annual package submissions, reviewing and scoping significant change proposals, and reviewing risk acceptance documents.
  • Interpret FedRAMP and agency requirements and guide vendors on expectations, technical requirements, and processes.
  • Stay informed about updated FedRAMP guidance, industry best practices, emerging technologies, and government cybersecurity directives; recommend impacts to the FedRAMP Government Lead.
  • Conduct security reviews of technologies for possible use within Cloud Service Provider authorization boundaries.
  • Oversee and manage relationships for assigned systems that may be contractor-owned or contractor-operated, ensuring vendors comply with agency security and privacy requirements.
  • Assist stakeholders with IT security-related activities to meet project deadlines.
  • Ensure systems are operated, maintained, and disposed of in accordance with documented security policies and procedures, including Assessment and Authorization.
  • Research assigned IT security systems to provide insight into security architectures and recommendations.

About the company

Valiant Solutions provides cybersecurity and IT services specifically for the U.S. federal government. Its work centers on protecting government systems and data through capabilities like Security Engineering and Operations, Risk Management Framework (RMF) services, and IT Enterprise Operations. It uses Agile Development, SecDevOps, and automation to build, deploy, and operate secure systems both on-premises and in the cloud. The company secures long-term contracts with federal agencies—recent examples include a $98 million EPA program for air quality data collection and protection—serving clients nationwide from offices across the U.S. Its differentiators include deep federal focus, scalable security and operations expertise, and a track record of enduring contracts, rather than one-off projects. The goal is to help federal agencies run secure, compliant, and reliable IT and cybersecurity operations while managing risk and protecting critical assets.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Tysons, Virginia

Founded

2005

Get referred to Valiant Solutions

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • July 2026 IRS FISMA SCA order reached $3.5M with 37 competing bids.
  • March 2026 Best Places to Work award strengthened recruiting after headcount hit 277.
  • Valiant’s June 2026 BreakPoint deal added AI-enabled cyber operations and DevSecOps.

What critics are saying

  • Federal revenue concentration exposes Valiant to one agency loss or shutdown-driven delays.
  • Two acquisitions in six months create integration risk across cultures, contracts, and tooling.
  • Missing payments on SHIELD or IRS recompetes would crush the acquisition thesis.

What makes Valiant Solutions unique

  • Jan. 2026 SHIELD IDIQ gave Valiant access to $151B Missile Defense Agency demand.
  • February and June 2026 acquisitions added Abile and BreakPoint labs across cyber lifecycle.
  • Valiant’s Washington Business Journal ranking #348 in 2026 signals regional hiring momentum.

Help us improve and share your feedback! Did you find this helpful?

Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Disability Insurance
  • 401(k) Company Match
  • Health Savings Account/Flexible Spending Account
  • Paid Vacation
  • Paid Holidays
  • Remote Work Options
  • Wellness Program
  • Training Programs

Growth & Insights and Company News

Headcount

6 month growth

14%

1 year growth

15%

2 year growth

15%
PR Newswire
Jun 2nd, 2026
Valiant Solutions acquires BreakPoint Labs to expand AI-enabled cyber capabilities for national security missions

Valiant Solutions, a Bluestone portfolio company providing cybersecurity technologies to US federal and national security customers, has acquired BreakPoint Labs. The target company specialises in AI-enabled cyber operations, adversarial threat emulation and DevSecOps capabilities for Department of War and national security missions. This marks Valiant's second strategic acquisition within six months, expanding its capabilities across AI-enabled cyber operations, operational technology security, penetration testing and software development. The combination aims to strengthen Valiant's position as a cybersecurity technology platform for high-consequence government missions. BreakPoint Labs brings proprietary cybersecurity technologies and operational expertise supporting critical cyber missions through agile software development. Piper Sandler served as financial adviser to BreakPoint Labs, with Miles & Stockbridge providing legal counsel.

Military Embedded Systems
Jun 2nd, 2026
Cybersecurity provider Valiant Solutions acquires AI-enabled security company.

Cybersecurity provider Valiant Solutions acquires AI-enabled security company. June 02, 2026 Assistant Managing Editor Military Embedded Systems MCLEAN, Va. Cybersecurity technology provider Valiant Solutions - which serves U.S. national-security and federal customers - announced that it has acquired BreakPoint Labs, which it describes as a highly specialized cybersecurity company delivering artificial intelligence (AI)-enabled cyber operations. The company's announcement asserts that the Valiant Solutions acquisition of BreakPoint Labs expands Valiant's capabilities across AI-enabled cyber operations, operational technology security, advanced penetration testing and adversarial threat emulation, modern software development and DevSecOps, software factory enablement, and agentic cybersecurity workflow automation. For its part, say Valiant officials, BreakPoint Labs brings a portfolio of proprietary cybersecurity technologies and deeply embedded operational expertise to support the most demanding national-security-focused cyber missions. Together, Valiant and BreakPoint Labs are set to deliver software-enabled cyber operations, advanced threat analytics, and resilient security-engineering capabilities designed to protect critical infrastructure operating within increasingly contested and high-threat environments.

Read Magazine
Feb 18th, 2026
Valiant Solutions Acquires Abile Group to Expand Cybersecurity Support for National Security Missions

Valiant Solutions acquires Abile Group to expand cybersecurity support for National Security missions. February 18, 2026 Valiant Solutions, LLC (Valiant), a provider of cybersecurity technologies and services to U.S. Federal agencies, announced the acquisition of Abile Group (Abile), a provider of secure network and cyber engineering services and technology to National Security customers. The acquisition reinforces Valiant's strategy to build a market leader of scale across cybersecurity to address the evolving cyber, information assurance, and digital risk requirements of Federal and National Security customers. Together, Valiant and Abile deliver enhanced cybersecurity capabilities through a unified team focused on protecting, modernizing, and operating mission critical systems in complex and high-threat environments. "Cybersecurity underpins every mission our customers execute," said George Wilson, Chief Executive Officer of Valiant Solutions. "This transaction allows us to deepen our technical expertise and broaden the solutions we deliver, while remaining focused on being a trusted cybersecurity partner to Federal and National Security customers." Abile Group brings a strong history of supporting mission-critical defense and national security programs, with particular strengths in endpoint protection, cloud-native architectures, and network engineering. These capabilities enhance Valiant's ability to support Zero Trust initiatives, continuous authorization, and modern cyber-enabled missions across classified and unclassified environments. Combined, the companies support the full cyber lifecycle, spanning secure system design and accreditation through sustained operations, resilience, and continuous improvement. "Valiant shares our commitment to technical rigor, mission execution, and customer trust," said Cara duCellier, President and CEO of Abile Group. "This combination creates new opportunities for our employees and enables us to deliver broader, more integrated cybersecurity solutions aligned with customer missions." "Valiant's acquisition of Abile marks another meaningful step forward in executing the strategy of building a differentiated cybersecurity platform serving clients across the Federal government," said John Allen, Managing Partner at Bluestone. Piper Sandler & Co served as sell-side financial advisor and Miles & Stockbridge served as legal counsel to Abile Group, Inc. Holland & Knight served as legal counsel to Valiant Solutions.

PR Newswire
Feb 17th, 2026
Valiant Solutions, a Bluestone portfolio company, Acquires Abile Group to Expand Cybersecurity Support for National Security Missions

/PRNewswire/ -- Valiant Solutions, a provider of cybersecurity technologies and services to U.S. Federal agencies, today announced the acquisition of Abile...

PE Hub
Dec 18th, 2024
Bluestone invests in federal cybersecurity firm Valiant Solutions

Bluestone invests in federal cybersecurity firm Valiant Solutions.