Information System Security Engineer (ISSE)

Job Description

Job Description

Location : Philadelphia, PA (95% onsite, some CONUS travel)

Clearance : Active SECRET clearance   Position Summary

The ISSE will support Navy RMF and cybersecurity engineering efforts, focusing on risk management, system hardening, and compliance. This role provides direct support for Assessment & Authorization (A&A), vulnerability management, and cybersecurity documentation.

Key Responsibilities

Develop and maintain RMF documentation (SSPs, POA&Ms, SLCM strategies).

Support A&A activities (IATT, ATO, DATO).

Conduct risk assessments, vulnerability scans, and remediation.

Implement and assess STIGs / SRGs.

Manage PPSM and security control testing.

Upload compliance data to eMASS and VRAM .

Patch and harden Windows servers, Cisco hardware, and IT assets.

Support incident response and configuration / change management.

Maintain inventories and perform audits of IT systems.

Required Qualifications

Bachelor’s degree in computer science, IT, or related STEM field.

7+ years' experience  in cybersecurity engineering, vulnerability management, and system hardening.

Must meet DoD CSWF baseline certification requirements (e.g., CISSP, CASP+, CCNP Security, GCED, GCIH, CCSP).

Active SECRET clearance.

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