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Information System Security Engineer

HX5, LLC
life insurance, vision insurance, parental leave, paid time off, paid holidays, tuition reimbursement, 401(k)
Sep 30, 2025

Information System Security Engineer
System Security Engineer, Sr
Hanscom Air Force Base, MA

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 an Information System Security Engineer to support the HNJ Division at Hanscom Air Force Base, MA.

Essential Duties and Responsibilities:

  • Lead the coordination of A&A documentation
  • Assist with design, development, implementation, integration of systems IA architecture
  • Serve as PMO expert of IA security protections and requirements
  • Assist in development of security plan of actions and milestone (POA&M) mitigations through timely assessment of POA&M corrective actions.
  • Conduct technical and nontechnical reviews and observe audits as necessary to support development and test efforts.

The Contractor shall demonstrate experience in:

  • Security systems engineering involving hardware and software operating systems and application solutions
  • Security features and/or vulnerability of various operating systems
  • IA vulnerability testing
  • US Government contract proposals as IA/security engineering subject matter expert, and implementation of DoD and Federal IA A&A processes
  • IA controls and developing and maintaining associated A&A documentation IAW RMF

Education and Experience:

Must have the following education and experience:

  • Master's or Doctorate degree and at least ten (10) years of job experience, minimum of ten (10) years of progressive technical experience related to IA/cyber engineering architecture, requirements determination, development, and implementation
  • Must meet DoDD 8140 IAT level II or higher
  • Must have a Certified Information Systems Security Professional (CISSP) certification

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 have or be able to obtain a Top Secret clearance by date of hire.
  • Must have SAP/SAR experience
  • Must be able to travel, including air travel.

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, pleasecall (850) 362-6551.

CJ

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