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Valiant Solutions

Federal cybersecurity and IT services

Detection Engineer - Cloud

Security Operations & Incident ResponseConfirmed live in the last 24 hours
Full-timeCharleston, SC, USA

About the Job

Requirements

  • A bachelor's degree in a relevant discipline and five years of experience, or at least eight years of experience working in a Cybersecurity Service Provider (CSSP), security operations center (SOC), or similar environment.
  • At least five years of experience working in a cloud CSSP, SOC, or similar environment.
  • At least two years of experience with signature development, detection logic creation, and optimization on multiple platforms.
  • Technical expertise in major cloud provider security models, services, and logs, including government cloud, AWS, Azure, and GCP.
  • Experience working with and developing signatures for Splunk and Elastic.
  • Experience with threat intelligence platforms and indicator management.
  • Proficient knowledge of detection creation and implementation processes.
  • Expertise in intrusion detection and prevention systems (IDS/IPS), including signature development and optimization.
  • Strong understanding of the indicator lifecycle, including initial discovery, development, operational maturity, and long-term sustainment.
  • Effective verbal and written communication skills.
  • Ability to solve complex problems independently.
  • Active Secret clearance.
  • DoD 8570 IAT Level II and DoD 8140 CSSP-specific certification.
  • Ability to work 100% onsite in Charleston, South Carolina; overtime may be required to support detection implementation or incident response actions.

Responsibilities

  • Act as the primary subject matter expert for cloud log sources and design efficient detections across multi-cloud environments, including government cloud, AWS, Azure, and GCP.
  • Design and implement detection logic using KQL, EQL, and/or SPL, tailored to cloud-native threats and cloud infrastructure such as Kubernetes and Docker containers.
  • Analyze threat intelligence to create and refine detection mechanisms tailored to the customer’s environment.
  • Validate and test detection rules to ensure accuracy, minimize false-positive and benign-positive matches, and enhance threat identification capabilities.
  • Collaborate with Defensive Cyber Operations Watch Analysts to integrate detection mechanisms into monitoring and incident response workflows.
  • Maintain and update detection tools and signatures in response to evolving threats, ensuring compliance with CJCSM 6510.01B and other applicable directives.
  • Compile and maintain standard operating procedure documentation for detection creation and implementation processes.
  • Perform log analysis of Splunk and Elastic to support detection development and validation.
  • Coordinate with reporting agencies and subscriber sites to align detection strategies with operational needs and threat intelligence.
  • Participate in program reviews, product evaluations, and onsite certification evaluations to assess detection tool efficacy.
  • Travel up to 10% as required.

Desired Qualifications

  • AWS Certified Security, Azure Security Engineer Associate, GCP Professional Cloud Security Engineer, or equivalent SANS GIAC certifications.

About the Company

Valiant Solutions

Federal cybersecurity and IT services

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
Not listed
Total funding
Not listed
Headquarters
Tysons, VA
Founded
2005

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