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Information Systems Security Officer with Security Clearance

Job in Huntsville, Madison County, Alabama, 35806, USA
Listing for: Leidos
Full Time position
Listed on 2026-08-17
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection
Job Description & How to Apply Below
R
- Description Leidos Dynetics, operating within the Digital Sector, is seeking a talented Information System Security Officer (ISSO) to join a diverse team responsible for creating unique solutions for complex problems. With offices across the United States engaging in the defense, space, cyber and commercial fields, Dynetics provides responsive, cost-effective engineering, scientific and IT solutions. In this role, you will be responsible for supporting our Classified Information System Cybersecurity/Information Assurance Program.

This Junior ISSO role will report to the Information System Security Manager (ISSM) on all aspects of classified information system security compliance.

Location:

Work is to be performed on-site in our Huntsville office with 20% telework allowable. Clearance:
You must currently hold an active DoD Secret clearance to be considered. Primary Responsibilities
* Assessing and monitoring system compliance, auditing, security plan development and delivering information systems security education and awareness
* Investigating information system security violations and help prepare reports specifying corrective and preventative actions
* Support the creation, review and update of cybersecurity documentation and other technical writing
* Support the auditing of information systems to ensure compliance with security policies and procedures while reporting any discrepancies to the ISSM, ISO or FSO.
* Assisting in the Risk Management Framework (RMF) authorization process by developing and maintaining artifacts for the IS Body of Evidence (BoE).
* Reviewing Configuration Management (CM) requests of all associated hardware, software, and security relevant functions are maintained and documented as part of CCB approval process.
* Sanitization and release of hardware in accordance with security policies or Authorizing Official (AO) guidance.
* Testing, evaluating and application of required technical security controls and periodic inspections of information systems. Basic Qualifications
* Bachelor's Degree and 2-4 years of relevant experience in a computer related discipline. Equivalent relevant experience may be considered in lieu of a degree.
* Currently hold active DoD 8140/DoD Cyber Workforce Framework (DCWF) work role (for example, CompTIA Security+, CySA+, CISSP, CISM or equivalent), or the ability to otherwise satisfy DoD 8140 qualification requirements through approved education, training, or experience.
* Must currently hold an Active Secret Clearance ​ Relevant Experience Considered:
* Cybersecurity, systems security or hardening, Information Technology
* Compliance-based auditing using the Risk Management Framework (RMF), DCSA Assessment and Authorization Guide (DAAG), National Industrial Security Program Operating Manual (NISPOM)
* Experience working with and/or supporting computer technologies (such as databases, operating systems, computer network hardware, software programs, hardware troubleshooting or electronics)
* Some understanding of security configurations across multiple operating systems in various environments, including Windows, Linux, utilizing Active Directory/Group Policy, Delinea, etc. is required.
* Candidate must be highly organized, self-motivated with excellent documentation and time management skills and
* Must possess the ability to communicate well with others and work with minimal supervision.

Preferred Qualifications:

* Some

Experience with IT (Windows, Linux) and/or security related certifications (e.g., ISC2 Certified in Cybersecurity (CCC) certification, CompTIA CySA+ certification, GIAC Certified Incident Handler (GCIH) certification)
* Experience working in DoD classified operating and/or laboratory environments
* Some

Experience with various information system security tools that address vulnerability analysis and mitigation. These may include SPLUNK, Solar Winds, Trellix, Tenable, and SCAP.
* Familiarity with implementation of Government directives and policies derived from NIST, STIG, DoD, or other Government Regulatory compliance standards within a professional industry
* Familiarity in the execution of the Assessment & Authorization…
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