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InfoSec Engineer: DoD RMF, Vulnerability & Splunk

Job in Columbia, Howard County, Maryland, 21046, USA
Listing for: AT&T
Full Time position
Listed on 2026-10-07
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection, Systems Engineer, Network Security
Salary/Wage Range or Industry Benchmark: 72000 - 168000 USD Yearly USD 72000.00 168000.00 YEAR
Job Description & How to Apply Below

AT&T Global Public Sector in Columbia, Maryland, is seeking an Information Systems Security Engineer to support vulnerability management, assess scanning results, and strengthen the security posture across environments. The role requires DoD STIGs and RMF experience, TS/SCI with polygraph, and an IAT II/CASP or CISSP certification.

Office presence is required, no relocation. Candidates will configure Tenable.sc and Nessus, develop dashboards in Splunk, and help prepare audits and continuous

The Info Sec Engineer:
DoD RMF, Vulnerability & Splunk position in the IT & Technology field is open for applications.

We are seeking a motivated Info Sec Engineer:
DoD RMF, Vulnerability & Splunk to join AT&T in Columbia, MD, United States.

Consider building your career as a Info Sec Engineer:
DoD RMF, Vulnerability & Splunk at AT&T.

We have an opening for a Info Sec Engineer:
DoD RMF, Vulnerability & Splunk in Columbia, MD, United States within IT & Technology.

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