Onsite DoD Information Security Engineer (Philadelphia)

Data Intelligence LLC; Philadelphia (Philadelphia County); On-site; USD 110,000 - 150,000; Full time

Benefits offered by this job

Medical insurance

Dental & Vision coverage

401k matching

PTO and 11 paid holidays

Job summary

Data Intelligence LLC is hiring an Information Security Systems Engineer (ISSE) to provide full life cycle RMF support for Navy/Marine Corps systems. The role is fully onsite at Naval Support Activity – Philadelphia, working with mission-critical defense systems to bolster cybersecurity and national security.

You will perform security scans, support A&A, track vulnerabilities, maintain eMASS configurations, and produce technical documentation while collaborating with government stakeholders to

Qualifications

• Bachelor's degree or equivalent experience in IT/cybersecurity/CS/engineering.
• Active Security+ certification required.
• CCNA or equivalent networking certification.
• 5+ years of Layer 2/3 networking experience with Palo Alto Firewalls and Cisco switching.
• 5+ years of vulnerability scanning with ACAS/Nessus.
• 5+ years updating Nessus plugins from DISA repositories.
• Working knowledge of ATO, RMF, DISA STIG, SCAP, eMASS.
• Experience applying vendor updates and patches.
• Strong written and verbal communication skills.
• Experience maintaining technical documentation.
• Familiarity with Git.
• Experience with VMware ESXi, Windows, Linux.
• Ability to work onsite in Philadelphia, PA.
• Active security clearance (Secret or higher).

Responsibilities

• Perform system security scans using ACAS/SCAP/DISA STIGs.
• Support A&A processes and documentation for site approvals.
• Track vulnerabilities with POA&Ms and drive remediations.
• Use eMASS to validate secure configurations.
• Maintain Accreditation Package through continuous monitoring.
• Create/update cybersecurity documentation for lifecycle changes.
• Collaborate with cybersecurity, systems engineering, and government stakeholders.
• Apply security patches and vendor updates to baselines.
• Communicate findings and remediation recommendations to leadership.

Skills

Security+

CCNA

Networking (Layer 2/3)

Palo Alto Firewalls

Cisco Switching

SDN

Vulnerability Scanning (ACAS/Nessus)

Nessus Plugins (DISA)

RMF/ATO & DISA STIG

eMASS

Technical Documentation

SOP Adherence

Git version control

VMware ESXi/Windows/Linux

Strong communicator

Education

Bachelor's degree in IT/Cybersecurity/CS/Engineering

Tools

ACAS

Nessus

eMASS

SCAP Checker

Job description

Data Intelligence LLC is hiring an Information Security Systems Engineer (ISSE) to provide full life cycle RMF support for Navy/Marine Corps systems. The role is fully onsite at Naval Support Activity – Philadelphia, working with mission-critical defense systems to bolster cybersecurity and national security.

You will perform security scans, support A&A, track vulnerabilities, maintain eMASS configurations, and produce technical documentation while collaborating with government stakeholders to