Demo

ISSE

Data Intelligence LLC
Philadelphia, PA Full Time
POSTED ON 7/23/2026
AVAILABLE BEFORE 9/23/2026

DI is hiring an Information Security Systems Engineers (ISSE) to provide full life cycle DoD Risk Management Framework (RMF) support to Navy and Marine Corps systems. The location for this opportunity is fully onsite at Naval Support Activity - Philadelphia. 

Responsibilities:

  • Use the ACAS suite, SCAPs and STIGs to perform system scans of hardware/software builds
  • Assist in the Assessment & Authorization (A&A)process, supporting development of documentation required to obtain site installation approval
  • Develop Plans of Actions and Milestones (POA&Ms) to track vulnerabilities, correcting/mitigating discrepancies prior to release
  • Use the eMASS Information Assurance Compliance Tool to assure that deployed systems are properly configured and patched.
  • Maintain the system’s Accreditation Package through continuous monitoring
  • Update and create documentation to support the baseline changes that occur throughout the system lifecycle in accordance with Department of Defense Instructions and procedures.

Required Education, Skills, and Experience:

  • Bachelor's degree in Information Technology, Cybersecurity, Computer Science, Engineering, or a related field (or equivalent experience).
  • Active Security certification
  • CCNA (or equivalent networking certification)
  • 5 years experience working with:
    • Layer 2 and Layer 3 networking
    • Palo Alto Firewalls
    • Cisco switching
    • Software Defined Networking (SDN)
  • 5 years’ experience performing vulnerability scanning with ACAS/Nessus.
  • 5 years’ experience updating Nessus plugins from DISA repositories.
  • Working knowledge of:
    • Authorization to Operate (ATO) processes
    • Risk Management Framework (RMF)
    • DISA STIG implementation
    • SCAP Compliance Checker
    • eMASS
  • Experience applying vendor software updates and system patches.
  • Strong written and verbal communication skills with the ability to present technical information to cybersecurity and engineering leadership.
  • Experience developing and maintaining technical documentation.
  • Ability to follow Standard Operating Procedures
  • Familiarity with Git version control.
  • Experience supporting VMware ESXi, Windows, Linux, and enterprise hardware.
  • The ability to work fully on-site in Philadelphia, PA.
  • A current, active security clearance that is at least secret level (or higher).

Data Intelligence, DI is an established small business that has supported the critical missions of our government clients since 2005. We provide full life cycle system development, systems engineering, cybersecurity, and supporting analytical and logistics support to C4ISR and other complex systems. We are an equal opportunity employer that offers competitive salaries, comprehensive benefits, a team-oriented environment, and opportunities for advancement. Our excellent employee retention record reflects our employee focus. We work with Veteran’s organization to proactively hire those who have served our country. We offer medical, dental and vision insurance, 401k, PTO and 11 paid holidays.

Data Intelligence is an Equal Opportunity/Affirmative Action employer. All qualified applicants will receive consideration for employment without regard to race, age, color, religion, creed, sex, sexual orientation, gender identity, national origin, disability, or protected Veteran status.

 

Salary.com Estimation for ISSE in Philadelphia, PA
$91,507 to $116,406
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