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Junior Information Systems Security Officer (ISSO)

Remote, USA Full-time Posted 2026-06-18

Parsons Corporation is a company that values innovation and empowers its employees to achieve their full potential. They are seeking a Junior Information Systems Security Officer to develop, maintain, and implement information security standards, ensuring protection against unauthorized access and monitoring for threats.

Responsibilities

  • Ensure that systems and organizational databases are protected from unauthorized access and use
  • Monitor systems, identify threats, and handle disaster recovery operations
  • Perform analyses to validate established security requirements and recommends additional security requirements and safeguards where required
  • Support the formal Security Test & Evaluation (ST&E) required by each government accrediting authority through pre-test preparations, participation in the tests, analysis of the results, and preparation of required reports
  • Periodically conduct a review of each system’s audits and monitors corrective actions until all actions are closed
  • Performing Continuous Monitoring (ConMon) duties in accordance with NIST SP 800-137 (Continuous Monitoring) to include auditing for anomalous or malicious user activity

Skills

  • Active Top Secret/SCI clearance with CI-Polygraph
  • IAT-II Certification in accordance with DoD 8140 guidance such as Security+ | CE certification, or must be willing to obtain / maintain within 6 months of hire
  • Associate's Degree with 1+ year(s) of relevant experience OR HS/GED with 3 years of experience
  • Familiarity with conducting research and analysis
  • Familiarity with network and information system security principles and best practices
  • Familiarity with controlling, labeling, virus scanning, and appropriately transferring data (uploading/downloading) between information systems at varying classification levels
  • Ability to work with the military, civilians, and other contractors at all levels
  • Ability to prioritize tasks
  • Familiarity with applicable IC and DoD policies, procedures and operating instructions related to Information Technology, Information Assurance, Information Management (IT/IA/IM)
  • Effective interpersonal and communication skills
  • Knowledge of computer networking concepts and protocols, and network security methodologies
  • Knowledge of host/network access control mechanisms (e.g., access control list)
  • Knowledge of cybersecurity principles used to manage risks related to the use, processing, storage, and transmission of information or data

Benefits

  • Medical
  • Dental
  • Vision
  • Paid time off
  • 401(k)
  • Life insurance
  • Flexible work schedules
  • Holidays

Company Overview

  • Parsons is an engineering, construction, technical and management services firm for national security and global infrastructure markets. It was founded in 1944, and is headquartered in Pasadena, California, USA, with a workforce of 10001+ employees. Its website is http://www.parsons.com.
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