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Cyber Security Analyst / Information Systems Security Officer (ISSO)

PARSONS
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Huntsville, AL, USA
Sep 23, 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 an amazingly talentedCyber Security Analyst / 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 Dense (GMD) Product Office under the Teams-Next Missile Defense Systems Engineering (TN-MDSE) contract managed by the Missile Defense Agency (MDA).

What You'll Be Doing:

  • Serve as member of the jointGovernment/Contractorcybersecurity team, developing System Security Plans (SSPs), Interim Authority to Test (IATT), Authority to Connect (ATC) and, Authority to Operate (ATO) packages for the MDA GMD Cybersecurity Division.

  • Perform technical work utilizing the Risk Management Framework (RMF)process includinganalyzing and solving Information Assurance (IA)-related technical problems.

  • Ensure system security artifacts are developed, reviewed, and updated as needed.

  • Confirm RMF requirements are properly addressed and required artifacts are loaded and managedwithin EnterpriseMission Assurance Support Service (eMASS).

  • 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 reviews of GMD system audits and monitor 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), artifacts, schedules, and metrics.

  • Conduct reviews of cybersecurity artifacts and technical briefings and work with customer to resolve any findings.

  • Ensure identified security controls are implemented and operating as intended through all phases of system lifecycle.

What Required Skills You'll Bring:

  • Bachelor's Degree in a STEM (Science, Technology, Engineering, Mathematics) or related field, or equivalent work experience that meets guidelines established for job

  • 8+ years of related professional experience

  • Master's Degree or equivalent, may be preferred at this level

  • Active Secret Clearance (with TS eligibility)

  • DoD 8570 compliant IAM Level II certification is required (Sec +)

  • Demonstrated experience with Department of Defense RMF and SSP processes

What Desired Skills You'll Bring:

  • Master's degree and 12+ years of related professional experience or a Bachelors degree and 20+ years of related professional experience

  • Familiarity with Microsoft Azure or similar cloud-based environments (hands-on experience strongly desired)

  • Experience or familiarity with Docker and/or Kubernetes

  • Familiar with or experience with Virtual Machines and container technology

  • Basic understanding of cloud security best practices (RBAC, network policies, image security)

  • Active TS clearance

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: $112,200.00 - $196,400.00We 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!

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Job ID

R186030

Security Clearance

SECRET
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