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Information Systems Security Manager (ISSM) with Security Clearance

TEKsystems c/o Allegis GroupRichardson, TX🇺🇸United StatesPosted Oct 19, 2026

Quick Overview

Seniority
Mid Senior
Employment type
Temporary/Casual
Work mode
On Site
Location
Richardson, TX, United States
Posted
Yesterday

Job Description

Information Systems Security Manager (ISSM) Location: Richardson, TX (Onsite) Clearance Required: Active Secret Clearance Certification Required: IAM Level III (CISSP, CISM, GSLC, or equivalent) Overview We are seeking an experienced Information Systems Security Manager (ISSM) to serve as the primary cybersecurity authority for classified and controlled information systems.

This individual will lead system authorization efforts, continuous monitoring activities, inspection readiness, risk management processes, and cybersecurity compliance initiatives while mentoring ISSOs and supporting program leadership. Responsibilities Serve as the primary cybersecurity authority for assigned information systems. Lead RMF authorization activities and continuous monitoring efforts. Ensure compliance with JSIG, DAAG, NIST, and applicable cybersecurity requirements. Own inspection, assessment, and audit preparation and response activities.

Develop and maintain authorization packages and security documentation. Communicate cybersecurity risks and authorization status to leadership. Manage and drive closure of POA&Ms. Lead cybersecurity Change Control Boards (CCBs). Partner with Program Managers to integrate cybersecurity into program execution. Collaborate with IT, Facilities, and Security organizations. Mentor ISSOs and provide technical oversight. Deliver executive-level cybersecurity reporting. Required Qualifications Active DoD Secret Security Clearance. IAM Level III certification (CISSP, CISM, GSLC, or equivalent).

Bachelor's degree and 8+ years of relevant experience, or Advanced Degree with 5+ years of experience. Experience serving as an ISSM for classified or controlled systems. Advanced knowledge of RMF and DoD authorization processes. Experience with JSIG and/or DAAG system authorizations. Experience supporting inspections, audits, and assessments. Ability to independently assess and communicate risk. Ability to travel domestically up to 20%.

Preferred Qualifications Master's degree in Cybersecurity, Computer Science, or related field.
Experience managing SAP and/or DoD collateral systems.
Experience owning ATOs and remediation programs.
Previous experience leading ISSOs and cybersecurity teams.
Experience facilitating Change Control Boards.
Strong executive communication and briefing skills.

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