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Full time
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Senior Cloud Information System Security Officer

MANTECHWashington, DC🇺🇸United StatesPosted 4 Sept 2026

Quick Overview

Seniority
Mid Senior
Employment type
Full Time
Work mode
Hybrid
Location
Washington, DC, United States
Posted
5 days ago
AWS

Job Description

Senior Cloud Information System Security Officer | Washington, DC, United States | Hybrid

This employer is a respected leader in providing advanced technology solutions and professional services, known for its dedication to national security and client success. They are seeking a highly motivated Senior Cloud Information System Security Officer to join their dynamic team.

The Role

  • Oversee the daily implementation, continuous monitoring, and maintenance of security configurations for information systems.
  • Act as a key liaison between system owners and information security personnel.
  • Ensure security controls are effectively implemented and operational throughout the system lifecycle.
  • Conduct regular vulnerability scans and manage the remediation of identified security weaknesses.
  • Develop and maintain Plans of Action and Milestones (POAMs) to mitigate risks.
  • Monitor security controls to maintain Authorizations to Operate (ATOs) and document compliance in GRC applications.

What You'll Need

  • Minimum of seven years of experience as an Information Systems Security Officer (ISSO) or in a similar role within a cleared facility.
  • At least eight years of experience in the IT sector, or an equivalent combination of education and experience (e.g., Bachelor's with 8 years, Master's with 6 years, Associate's with 10 years, High School Diploma with 12 years).
  • Possess at least one of the following certifications: CISSP, GISP, CASP, CISM, or IAM Level II.
  • Hold at least one of the following cloud security certifications: AWS Certified Cloud Practitioner, AWS Certified Security – Specialty, CCSP, AWS Certified Solutions Architect – Associate, AZ-500, or Google Professional Cloud Security Engineer.
  • Familiarity with security tools such as Tenable Nessus, IBM Guardium, HP Weblnspect, and NMAP.
  • Must possess a current and active Top Secret security clearance with SCI eligibility.

What's On Offer

  • Opportunity to work on critical national security initiatives.
  • Be part of a collaborative and mission-focused team.
  • Professional development and career advancement opportunities.
  • Competitive compensation package (salary details not provided).

Apply via Haystack today!

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