Information Systems Security Manager (ISSM)

radiancetechยท Radiance Technologies, Inc.
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๐Ÿ“ Huntsville, ALFull time

About this role

Radiance Technologies is an employee-owned company with a generous benefits package that is unmatched among our peers.ย  Employee ownership, generous 401K, full heath / dental / life / vision insurance benefits, challenging assignments, educational reimbursement, competitive salaries and work environment combine to make Radiance Technologies a great place to work and succeed.ย 

Radiance is searching for an Information Systems Security Manager (ISSM) that will be responsible for a portfolio of programs, supporting information system life cycle activities. The qualified candidate will scope information systems for new programs, prepare Risk Management Framework packages, maintain compliance throughout the system authorization period, and participate in program close-out and de-certification activities. Additionally, the candidate must maintain the day-to-day security posture through the change management and continuous monitoring process of the information system, which may include security event log analysis and end user account audits. Work hours are normal business hours, however, occasional support during non-business hours may be required.

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Responsibilities:

  • Responsible for having a strong understanding of the NIST 800-53 controls and ensure system security measures comply with applicable government policies such as the DAAG, JSIG, NIST, etc.
  • Oversee and implement a configuration management process that accurately assesses the impact of modifications to the information system.ย 
  • Conduct and participate in vulnerability assessments and continuous monitoring activities for the information systems under their purview.
  • Responsible for performing incident response and business continuity activities.
  • Obtaining and maintaining access to authorization platforms such as eMASS, Xacta, etc. to effectively manage authorizations packages for information systems under their purview.
  • Prepare and maintain security authorization documentation (e.g. SOP, SSP, RAR, SCTM, POA&M)
  • Responsible for tracking assessment findings and developing mitigation plans.
  • Maintain the information assurance posture for programs the includes the periodic review of technical to ensure all applied security features are implemented and functioning as intended.ย 
  • Maintains awareness of changes driven by internal and external customers and develops a security compliant plan that meets corporate needs.ย ย 
  • Ability to manage information systems in a SCIF and SAPF environment and support remote location operations.
  • Responsibilities also include those outlined in the DAAG and JSIG.

Required Skills:

  • Experience in implementing security controls of the operating systems to include Active Directory, Group Policies, and SROs.
  • Experience or strong working knowledge of standing up and maintaining customer networks such as SIPRNet, JWICS, etc.
  • Experience with various information system security compliance tools, such as Splunk, ELK, Wireshark, Snort, SCAP, SCC Tool, STIG Viewer, ACAS, Nessus, etc.
  • Working knowledge of information system environments to include MUSA, LAN, WAN, etc. and its information system components (i.e. switches, routers, operating systems, software, etc.)
  • Possess a DoD 8570.1M compliant information system certification (e.g. Security+, CISSP, CISM, etc.)

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Required Experience:

  • 7+ years of experience in information systems security/information assurance implementing NISPOM Chapter 8, NIST, DAAG, ICD 503, and/or JSIG IS requirements
  • Experience with Risk Management Framework (RMF), Interconnected Security Agreements (ISA), Network Security Plans, and Memorandums of Understanding/Agreement (MOU/A).
  • Active TS/SCI clearance

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Successful candidates will have the following behavioral competencies:

  • Great attitude with high degree of customer focus.
  • Flexible and adaptable to changing priorities.
  • Solid problem solver.
  • Reliable and committed to getting the job done (including after hours as required).
  • Excellent coping skills and the ability to juggle multiple priorities.
  • Self-managed; able to work independently or with a team as well as the leadership skills necessary to lead a group of technical team members as required.
  • Able to be objective and receive input from specialized team members according to their areas of expertise.

Radiance Technologies is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.

Frequently Asked Questions

Is the salary disclosed for the Information Systems Security Manager (ISSM) position at radiancetech?
The salary for this Information Systems Security Manager (ISSM) role at radiancetech is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Information Systems Security Manager (ISSM) position at radiancetech located?
This Information Systems Security Manager (ISSM) role at radiancetech is based in Huntsville, AL. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Information Systems Security Manager (ISSM) role at radiancetech full-time or part-time?
This is listed as a Full time position. It is posted as a Information Systems Security Manager (ISSM) role in the Radiance Technologies, Inc. department at radiancetech.
Which team or department does the Information Systems Security Manager (ISSM) at radiancetech belong to?
This Information Systems Security Manager (ISSM) position is part of the Radiance Technologies, Inc. department at radiancetech. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Information Systems Security Manager (ISSM) position at radiancetech?
Click the "Apply Now" button on this page. You will be redirected to radiancetech's official application portal hosted on workday where you can submit your application directly.
When was the Information Systems Security Manager (ISSM) job at radiancetech posted?
This Information Systems Security Manager (ISSM) position at radiancetech was posted on Sep 21, 2026. Apply as soon as possible โ€” early applications are often reviewed first.
Information Systems Security Manager (ISSM)
radiancetech
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