Demo

Mid-Level ISSO

HX5, LLC
Huntsville, AL Full Time
POSTED ON 1/7/2026
AVAILABLE BEFORE 1/15/2026

Mid-Level ISSO
Redstone Arsenal
Cyber Security IV
Huntsville, Alabama

HX5 is an award-winning provider of engineering, research and development, and technical services to clients such as NASA and the Department of Defense. Founded in 2004, HX5 is a fast-growing veteran- and woman-owned company with locations nationwide.

HX5 is currently seeking a qualified Mid-Level ISSO in support of the MDA IRES program at Redstone Arsenal in Huntsville, AL. The Mid-Level ISSO supports the Missile Defense Agency (MDA) on the Integrated Research and Development for
Enterprise Solutions (IRES) contract.

Essential Duties and Responsibilities:

  • Perform verified risk assessments that cover all the security controls and policies that are aligned with Joint SAP
    Implementation Guide (JSIG) methodologies
  • Develop and maintain artifacts in support of Control Validation Tests (CVT) to confirm compliance with ATO’s for SAP
    packages
  • Hands-on experience conducting audits with both Windows and Linux systems
  • Understand STIGs and experience with STIG viewer
  • Monitor and assist with implementing security controls
  • Manage and monitor Plan of Action and Milestones (PO&AMs) effectively
  • Conduct routine audit management
  • Monitor and validate patch management
  • Monitor and validate endpoint security
  • Develop security metrics and reporting and be able to articulate the metrics
     

Education and Experience:

  • Must have 4, or more, years of general (full-time) work experience
    • May be reduced with completion of advanced education
  •  Must have 2, or more, years of directly related experience
  • Must have 1, or more, years of experience working in a management or leadership role
  • Must have a current DoD 8570 IAT Level II Certification (ex: Security )
  • Must have a current DoD 8570.01 IAM Level II Certifications (ex: CGRC (CAP) or SecurityX (CASP CE))
  • Must have an active DoD Top Secret Security Clearance w/ SCI Eligibility
     

 Desired Requirements: 

  • Be proficient knowledge and experience with Windows and Linux Systems IOS
  • Have experience with SolarWinds - SEM tool


Position Type/Expected Hours of Work:

This is a full-time position requiring 40 hours per week and offers a flexible work schedule Monday through Friday during core business hours. 

Other Position Requirements: 

  • Proof of U.S. Citizenship or US Permanent Residency is a requirement for this position.
  • Must be able to complete a U.S. government background investigation.
  • Must be able to travel, including air travel up to 10%.
  • Must have a valid Driver's License.

HX5 offers a competitive salary and benefits package to include:

  • Medical/Dental/Vision Insurance
  • 401(k) plan with Company Match
  • Paid Holidays
  • Paid Time Off
  • Parental Leave
  • Life Insurance
  • Tuition Reimbursement
  • Medical and Dependent Care Flexible Spending Accounts
  • Pet Insurance

HX5, LLC is an Equal Opportunity Employer that recruits and hires qualified candidates without regard to race, religion, sex, age, national origin, ancestry, citizenship, disability, or veteran status.

HX5, LLC is a Drug Free Workplace Employer.

ACCESSIBILITY NOTICE: 
If you need a reasonable accommodation for any part of the employment process due to a physical or mental disability, please call (850) 362-6551.

CJ

Salary.com Estimation for Mid-Level ISSO in Huntsville, AL
$99,668 to $135,640
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