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Valiant Solutions

Federal cybersecurity and IT services

Incident Commander Tier 3

Security Operations & Incident ResponseUpdated on Nov 10
Full-timeRemote in USA

About the Job

Requirements

  • At least seven years of relevant professional experience, or a bachelor's degree with at least three years of relevant experience.
  • Must be a U.S. citizen and able to complete a federal background investigation for a High-Risk Public Trust position, including applicable credit checks.
  • Must hold an active CISSP certification from ISC2, plus GCIH (GIAC Certified Incident Handler) or an equivalent relevant incident response, digital forensics, or cybersecurity certification.
  • Extensive experience managing cybersecurity incidents, performing advanced incident triage, coordinating response activities, and driving investigations through resolution.
  • Demonstrated proficiency in Security Operations Center operations, threat hunting, intrusion detection and prevention, security event monitoring, and incident detection and response.
  • Expert knowledge of TCP/IP protocols, network traffic analysis, intrusion detection and prevention systems, and security log analysis, including distinguishing genuine threats from false positives.
  • Experience with endpoint security, antivirus, endpoint detection and response, host-based intrusion detection, firewalls, proxies, web application firewalls, and other enterprise security solutions, including FireEye products.
  • Extensive experience analyzing and correlating security logs from diverse systems and security devices, identifying suspicious activity, and collecting relevant host, network, and cloud data to support investigations.
  • Strong understanding of Windows and Unix/Linux operating systems, enterprise networking, system and application security, systems and network administration, and operating system hardening.
  • Knowledge of digital forensic techniques, including evidence collection, recovery, preservation, chain of custody, and acquisition of forensic images, logs, and other artifacts to support investigations and remediation.
  • Understanding of cyberattack stages, adversary techniques, threat profiling, host-based and network-based intrusion detection, and methods for identifying indicators of compromise.
  • Experience creating and tracking incident investigations, preparing security alert notifications, maintaining accurate incident records, and documenting response activities through resolution.
  • Experience supporting or advising on compliance with security frameworks and regulatory requirements, including FISMA, PCI DSS, GDPR, NIST, and ISO standards.
  • Understanding of Computer Network Defense policies, procedures, standards, and applicable regulatory requirements.
  • Ability to coordinate incident response teams, work with senior business leaders to understand business objectives, assess risks, and communicate effective mitigation strategies.
  • Ability to clearly communicate complex cybersecurity findings, incident details, and recommended actions to technical teams, incident responders, senior executives, and non-technical stakeholders, including during crises.
  • Must be able to obtain and maintain a Public Trust.
  • Must have strong working knowledge of Splunk Security Information and Event Management, Microsoft Defender Endpoint Detection and Response, Palo Alto Networks Cortex XSOAR, and supporting digital forensic and incident response tools.

Responsibilities

  • Conduct advanced incident response analysis to identify attack vectors, assess threats, and investigate malware, data exposure, phishing, social engineering, and other cybersecurity incidents.
  • Coordinate incident containment, remediation, and recovery activities to mitigate threats and restore affected systems and services.
  • Monitor and analyze security events and alerts from Splunk SIEM and other security tools; review escalated alerts and perform Level 3 incident triage to determine incident type, severity, scope, risk, and appropriate response or escalation.
  • Serve as the primary point of coordination for incident management, assigning response actions and coordinating stakeholders, enterprise teams, resources, and timelines during significant incidents, including data breaches and ransomware attacks.
  • Create, maintain, and track incident records and ticket queues from initial detection through investigation, remediation, resolution, and closure, ensuring accurate documentation and compliance with federal requirements, departmental policies, and applicable legislation.
  • Evaluate and recommend technical, procedural, and physical security controls to address vulnerabilities, mitigate incident impact, reduce risk, and prevent recurrence.
  • Prepare incident status reports, executive briefings, and post-incident reports documenting findings, response actions, remediation, recovery, lessons learned, and restoration of normal operations.
  • Collaborate with digital forensic investigators and application security analysts on incident investigations and threat-hunting activities, conducting or coordinating endpoint, network, and log analysis to identify indicators of compromise, determine incident scope, and support root-cause analysis.

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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