Hybrid Senior Information Security Analyst

ISNetworld; Dallas (TX); On-site; USD 85,000 - 120,000; Full time

Benefits offered by this job

100% company-paid medical premiums

Dental, Vision, Life Insurance

401(k) retirement matching

Paid time off

Holidays

Cell phone reimbursement

Parking or DART transportation

Professional development

Wellness program

Job summary

ISN seeks an Information Security Analyst to provide technical and business support on information security matters and assist in implementing and tuning security systems to defend against cyber threats.

Ideal candidates have 4+ years of technical experience, including 2+ years in security, and hold certifications such as CISSP/CEH/GIAC. Cloud security and AI-assisted tooling familiarity are a plus. Dallas-based with in-office attendance initially.

Qualifications

• 4+ years of technical experience, including 2+ years in an information security role.
• Certifications such as CISSP, CEH, GIAC, or CompTIA Security+ or equivalent.
• Hands-on with mitigating security controls (EDR/XDR, IPS/IDS, DLP, email security, proxies, MFA, VPN/Zero Trust).
• Hands-on fluency with SIEM, SOAR, and EDR platforms (e.g., Microsoft Sentinel, Splunk, CrowdStrike).
• Familiarity with AI-assisted security tooling and AI/LLM risk awareness.
• Experience with cloud technologies on Azure and AWS.

Responsibilities

• Monitor, operate, and tune SIEM, EDR/XDR, email security, and cloud security platforms.
• Support vulnerability management activities including scanning and remediation tracking.
• Respond to EDR alerts, investigate, contain, and remediate threats.
• Provide timely detection and alerting of possible attacks, intrusions, and anomalous activity.
• Collaborate with security team to implement CSF 2.0 processes.
• In-office attendance up to two times per week for the first 90 days; relocation if not local.

Skills

Security monitoring

AI-assisted security tooling

Threat detection & response

Team collaboration & CSF adoption

Education

CISSP

CEH

GIAC

CompTIA Security+

Tools

SIEM (e.g., Microsoft Sentinel, Splunk)

EDR/XDR (e.g., CrowdStrike)

email security & proxies

cloud security (Azure, AWS)

SOAR

Job description

ISN seeks an Information Security Analyst to provide technical and business support on information security matters and assist in implementing and tuning security systems to defend against cyber threats.

Ideal candidates have 4+ years of technical experience, including 2+ years in security, and hold certifications such as CISSP/CEH/GIAC. Cloud security and AI-assisted tooling familiarity are a plus. Dallas-based with in-office attendance initially.