Demo

Information System Security Officer

Pantex Plant
Amarillo, TX Full Time
POSTED ON 8/1/2026
AVAILABLE BEFORE 8/30/2026
Location: Amarillo, TX - Pantex Plant

Job Title: Information System Security Officer

Career Level From: Senior Associate

Career Level To: Specialist

Organization: Formal Authorization & Risk Mgmt (50992239)

Job Specialty: Cyber Security

What You'll Do

The Cyber Security Professional is responsible for the Assessment and Authorization (A&A) of Federal information systems, as well as the development of accreditation and other required cybersecurity documentation for new and existing systems. Additionally, this person will utilize various network tools for continuous monitoring of Information Technology (IT) assets. This role encompasses the responsibilities of the Information System Security Officer (ISSO) and/or the Security Control Assessor (SCA) for classified and unclassified information systems. The position requires and understanding of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) as well as Department of Energy (DOE) and National Nuclear Security Adminstration (NNSA) cybersecurity directives. The role includes executing assessment and authorization activities, developing and maintaining cybersecurity documentation, performing continuous monitoring, and collaborating with technical stakeholders to ensure that cybersecurity controls and risk management activities align with DOE and NNSA policies and mission needs, while also staying up to date on the latest cybersecurity risks and threats.

Position Duties And Responsibilities

  • A&A of Federal information systems
  • Development of accreditation and other required cybersecurity documentation for new and existing information systems
  • Conduct independent comprehensive assessments of the management, operational, and technical security controls, and control enhancements employed within, or inherited, by an IT system, to determine the overall effectiveness of the controls
  • Perform continuous monitoring of IT assets
  • Develop risk assessments and the proper mitigations
  • This role includes responsibilities of the ISSO and/or the SCA or classified and unclassified IT systems
  • Perform other duties as assigned
  • Ensure systems adhere to applicable federal, DOE, and NNSA cybersecurity policies, standards, and guidelines
  • Support system owners during the system lifecycle, including security impact analyses for changes and configuration updates Maintain system security documentation, including System Security Plans (SSPs), contingency plans, and configuration baselines
  • Coordinate with auditors, assessors, and external reviewers during cybersecurity inspections and evaluations

Minimum Job Requirements

  • Bachelor's degree in engineering/science/information technology discipline: Minimum 2 years of relevant experience.
  • OR Master's degree in engineering/science/information technology discipline.
  • OR applicants without a bachelor's degree may be considered based on a combination of at least 10 years of completed education and/or relevant experience.

Department of Energy (DOE) Order 426.2A Requirements

Not applicable.

Preferred Job Requirements

  • Knowledge of computer networking concepts and protocols, and network security methodologies
  • Knowledge of risk management processes (e.g., methods for assessing and mitigating risk)
  • Knowledge of cybersecurity and privacy principles
  • Knowledge of cybersecurity threats and vulnerabilities
  • Knowledge of Security Assessment and Authorization process
  • Knowledge of RMF best practices
  • Ability to present administrative, technical, and operational information clearly and effectively through the oral and written word as well as diagrams and charts
  • Knowledge of NIST 800-53/53A security controls
  • Ability to assess and provide written assessments of A&A packages
  • Understanding of RMF in the Department of Energy (DOE) Community
  • Security , Certified Ethical Hacker (CEH) Certification or Certified Information Systems Security Professional (CISSP) Certification
  • FedRAMP and Cloud compliance experience
  • Knowledge of IT security principles and methods (e.g., firewalls, demilitarized zones, encryption)
  • Knowledge of Application Security Risks
  • Knowledge of laws, regulations, policies, and ethics as they relate to cybersecurity and privacy
  • Knowledge of Supply Chain Risk Management Practices (NIST SP 800-161)
  • Knowledge of Personally Identifiable Information (PII) data security standards
  • Knowledge of authentication, authorization, and access control methods
  • Knowledge of database systems
  • Knowledge emerging technologies that have potential for exploitation
  • Knowledge of system and application security threats and vulnerabilities (e.g., buffer overflow, mobile code, cross-site scripting,
  • Procedural Language/Structured Query Language (PL/SQL) and injections, race conditions, covert channel, replay, return-oriented

#JointheMission: Your Impact Starts Here

At Pantex, you won't just find a job—you’ll discover a career of purpose safeguarding national security through work performed nowhere else on Earth. We empower dedicated, innovative individuals like you to achieve their greatest impact surrounded by exceptional talent and limitless opportunities for professional growth.

When you #JointheMission, you choose a lifetime career where your commitment is genuinely valued and rewarded. At Pantex, we believe that extraordinary talent thrives when supported by a balanced life. Discover the flexibility that empowers you to excel, coupled with a benefits package designed for your total peace of mind from comprehensive health coverage and robust retirement planning, to opportunities for continuous learning through education reimbursement.

Notes

The minimum education and experience for the lowest career level in the job posting range are listed under Minimum Job Requirements. Successful candidates hired into a higher career level than the minimum in the range must meet the requirements listed in the job leveling charts for the career level into which they are being hired.

If a range of Career Levels is posted, i.e., Senior Associate to Senior Specialist, internal applicants already in one of the Career Levels would come across at their current Career Level. Internal applicants currently in a lower level Career Level would move to the lowest posted Career Level.

Requires a Q clearance; however all qualified candidates will be considered regardless of their current clearance status. The ability to obtain and maintain a Department of Energy Q clearance is required.

Position may require entry into Materials Access Areas (MAA) and participation in the Human Reliability Program (HRP). If HRP is required, candidate must complete a counterintelligence-scope polygraph, pursuant to 10 Code of Federal Regulations (CFR) 709. Medical requirements may apply.

Pantex is a drug-free workplace. Candidates accepting a job offer will be required to pass a pre-placement physical, drug screening and background investigation. As an employee, you may be required to receive and maintain a security clearance from the United States Department of Energy in order to meet eligibility requirements for access to sensitive information or matter. U.S. citizenship is a requirement for security clearance applicants. All employees are subject to random selection for drug testing without advance notification.

Pantex is an equal opportunity employer, and does not tolerate discrimination in the terms and conditions of employment on the basis of race, color, sex, sexual orientation, pregnancy, age, religion, national origin, ancestry, genetic information, disability, veteran status, or other characteristic protected by law. Such terms and conditions of employment include, but are not limited to, hiring, training, promotion, discipline, compensation, benefits, and termination of employment. Pantex takes affirmative action to employ and advance in employment qualified individuals with disabilities and protected veterans; including disabled veterans, recently separated veterans, active-duty wartime, or campaign badge veterans, and Armed Forces service medal veterans. All employment decisions are based on business needs, job requirements, and individual qualifications.

Salary.com Estimation for Information System Security Officer in Amarillo, TX
$89,744 to $111,474
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