Cybersecurity Analyst: Incident Response & Threat Mitigation

GadellNet Consulting Services, LLC.; St. Louis (MO); On-site; USD 70,000 - 110,000; Full time

Benefits offered by this job

Health, vision, and dental insurance

Paid time off including parental leave

Flexible work environment

Mental health services

Employee matching donations

401k and employer matching

Job summary

GadellNet Consulting Services, LLC is seeking a skilled Cybersecurity Analyst to join our security operations team. The role focuses on incident investigation, vulnerability analysis, and proactive threat defense within a Monday–Friday schedule CST.

The ideal candidate has 1–3 years of cybersecurity experience and practical knowledge of tools such as KnowBe4, SentinelOne, Blackpoint MDR, Timus, and Microsoft 365 security. We value clear communication and thorough documentation.

Qualifications

• One to three years of experience in a cybersecurity-related position.
• Experience with KnowBe4 or similar security awareness training.
• Experience with network vulnerability assessments.
• Experience with AV/EDR (SentinelOne preferred).
• Experience with SIEM/MDR (Blackpoint MDR preferred).
• Experience with ZTNA/SASE (Timus preferred).
• Basic to intermediate troubleshooting of Windows OS.
• Basic troubleshooting of Windows Server 2019+.
• Basic to intermediate networking knowledge (subnets, DNS, DHCP, firewall concepts, VPNs).
• Experience identifying risks, controls, gaps, and testing strategies.
• Experience creating and implementing security controls.
• Strong interpersonal communication and technical documentation.

Responsibilities

• Investigate cybersecurity incidents including BECs and infections.
• Review daily cybersecurity escalations and phishing reports.
• Assess MDR and EDR/AV alerts daily and act on items.
• Participate in Incident Response protocols.
• Configure and analyze vulnerability assessments.
• Make changes to firewalls and switches.
• Develop knowledge-based articles and SOPs.
• Stay updated on cybersecurity trends, technology, and standards.

Skills

Security Awareness Training

Network Vulnerability Assessments

AV/EDR

SIEM/MDR

ZTNA/SASE

WindowsOS Troubleshooting

Windows Server Troubleshooting

Networking basics

Risk identification

Security controls implementation

Interpersonal communication

Technical documentation

Education

Associate degree or higher in Networking and/or Cybersecurity

Tools

KnowBe4

SentinelOne

Blackpoint MDR

Timus

Microsoft Entra

Defender

Intune

Microsoft 365

Job description

GadellNet Consulting Services, LLC is seeking a skilled Cybersecurity Analyst to join our security operations team. The role focuses on incident investigation, vulnerability analysis, and proactive threat defense within a Monday–Friday schedule CST.

The ideal candidate has 1–3 years of cybersecurity experience and practical knowledge of tools such as KnowBe4, SentinelOne, Blackpoint MDR, Timus, and Microsoft 365 security. We value clear communication and thorough documentation.