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Cyber Security Engineer / Information Systems Security Officer (ISSO)

Parsons Corporation
Huntsville, AL Full Time
POSTED ON 1/9/2026
AVAILABLE BEFORE 2/7/2026
In a world of possibilities, pursue one with endless opportunities. Imagine Next!

At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.

Job Description

Parsons is looking for a talented Cyber Security Engineer/Information Systems Security Officer (ISSO) to join our team! In this role you will be part of Parsons’ Federal Solutions team providing Systems Engineering Technical Assistance to the Ground-based Midcourse Defense (GMD) Product Office under the TEAMS Next Missile Defense Systems Engineering (TN-MDSE) contract managed by the Missile Defense Agency.

What You'll Be Doing

  • Serve as a member of the cybersecurity team, developing System Security Plans (SSPs), Interim Authority to Test (IATT), Authority to Connect (ATC) and, Authority to Operate (ATO) packages.
  • Perform technical work utilizing the Risk Management Framework (RMF) process including analyzing and solving Information Assurance (IA)-related technical problems.
  • Ensure that system security artifacts are developed, reviewed, and updated as needed.
  • Confirm all RMF requirements are properly addressed and required artifacts are loaded and managed within Enterprise Mission Assurance Support Service (eMASS).
  • Ability to analyze complex problems, identify root causes, and develop actionable recommendations with effective solutions.
  • Interface with other cyber teams to review RMF Contract Data Requirements Lists (CDRLs) and ensure timely delivery of CDRL artifacts, while providing feedback to ensure the sufficiency and quality of cyber artifacts.
  • Periodically conduct a review of each system’s audits and monitors corrective actions until all actions are closed.
  • Perform vulnerability/risk analysis of systems using expertise in relevant information systems security.
  • Track and monitor Plan of Action and Milestones (POA&Ms).
  • Conduct reviews of cybersecurity artifacts and technical briefings and work with customer to resolve any findings.
  • Ensure that identified security controls are implemented and operating as intended through all phases of the lifecycle.
  • Track deliverables (i.e., artifacts, schedules, metrics).


What Required Skills You'll Bring

  • Bachelor’s degree and 7 years of related professional experience.
  • Active Secret clearance
  • DoD 8570 compliant IAM Level II certification is required (Sec )
  • Experience with DoD's RMF and SSP processes


What Desired Skills You'll Bring

  • Experience with MDA specific RMF and SSP processes
  • Self-Motivated
  • Customer-oriented


Security Clearance Requirement

An active Secret security clearance is required for this position.

This position is part of our Federal Solutions team.

The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.

Salary Range: $86,700.00 - $151,700.00

We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, Employee Stock Ownership Plan (ESOP), 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!

Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.

We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!

Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to https://www.parsons.com/fraudulent-recruitment/.

Salary : $86,700 - $151,700

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