Senior SOC Analyst — Grid Security & Incident Lead

Colossus Technologies Group; Springfield (MA); Hybrid; USD 120,000 - 150,000; Full time

Job summary

Colossus Technologies Group in Springfield, MA is seeking a Senior SOC Analyst to detect, analyze, and respond to complex security threats within a fast-paced SOC supporting critical infrastructure.

You will lead incident response across IT, OT, and engineering teams, mentor junior analysts, and develop detection rules and playbooks while coordinating tabletop exercises and security projects.

Qualifications

• Experience in senior SOC operations defending critical infrastructure.
• Ability to detect, analyze, and respond to complex security threats independently.

Responsibilities

• Operate independently to detect, analyze, and respond to complex threats in a fast-paced SOC environment.
• Lead response for high severity incidents spanning IT, OT, and engineering teams.
• Apply threat modeling to anticipate adversary paths and improve detection across critical infrastructure.

Skills

SIEM platforms

EDR/XDR

Network analysis

Forensic tools

MITRE ATT&CK

TTPs

IOCs

Firewalls/IDS/IPS

Windows/Linux

Cloud security

Scripting

Malware analysis

Log analysis

Vulnerability management

Tools

Splunk

QRadar

ArcSight

Microsoft Defender

CrowdStrike

Zeek

Wireshark

tcpdump

EnCase

FTK

Volatility

Autopsy

Job description

Colossus Technologies Group in Springfield, MA is seeking a Senior SOC Analyst to detect, analyze, and respond to complex security threats within a fast-paced SOC supporting critical infrastructure.

You will lead incident response across IT, OT, and engineering teams, mentor junior analysts, and develop detection rules and playbooks while coordinating tabletop exercises and security projects.