Talent Apply
Log in
All jobs
L

Tier 3 Cyber Threat Intelligence Analyst

Leidos
hybrid
Stennis Space Center, MS Posted Sep 9, 2026

About this role

Tier 3 Cyber Threat Intelligence Analyst

Leidos is seeking a Tier 3 Cyber Threat Intelligence Analyst to join our team on a highly visible cyber security single-award IDIQ vehicle that provides Network Operations Security Operations (NOSC) support, cyber analysis, and application development.

Department of Homeland Security (DHS), NOSC Support Services is a US Government program responsible to monitor, detect, analyze, mitigate, and respond to cyber threats and adversarial activity on the DHS Enterprise. DHS NOSC has primary responsibility for monitoring and responding to security events and incidents detected at the Trusted Internet Connection (TIC) and Policy Enforcement Point (PEP) and is responsible for directing and coordinating detection and response activities performed by each Component SOC.

Read the full description on TalentApply

Create a free account to see the complete job description, how well your CV matches this role, and apply in one click.

Clean up your CV

AI rewrites and formats your CV so it reads well and gets past screeners.

See how you score

Get your match percentage for this exact role before you spend time applying.

Apply professionally

Send a polished application in one click — no retyping the same details.

Track it easily

Follow every application in one place instead of digging through your inbox.

Free account · No card required

Your next opportunity starts here

Prepare, apply, track, interview and get hired — all from one platform, with AI in your corner.

Download app