Information System Security Engineer III

Aermor
Philadelphia, PA


Location: Philadelphia, PA
Clearance: Secret
Position Type: Full-time

AERMOR is seeking a highly skilled Information System Security Engineer III to provide comprehensive information assurance (IA) and cybersecurity support. The successful candidate will be responsible for developing, implementing, and maintaining RMF compliance documentation, conducting vulnerability assessments, executing system security testing, and ensuring Department of Defense (DoD) Information Technology (IT) systems achieve and maintain accreditation (ATO/IATT).

*This is not a remote position*

Key Responsibilities

  • Develop, maintain, and track RMF system security plans.
  • Identify and tailor IT and Cybersecurity control baselines based on system categorization
  • Perform Ports, Protocols, and Services Management (PPSM)
  • Conduct IT and Cybersecurity risk and vulnerability assessments.
  • Execute security control testing per RMF assessments and annual security reviews.
  • Mitigate and remediate vulnerabilities using STIG requirements.
  • Develop and maintain POA&Ms in eMASS.
  • Implement and assess STIGs and SRGs.
  • Perform vulnerability assessments using ACAS, SCAP Compliance Checker (SCC), and Evaluate-STIG.
  • Deploy security updates, patches, and compliance configurations across system assets.
  • Conduct routine audits of IT system hardware/software components.
  • Maintain inventory of information system components.
  • Support IT change control and configuration management processes.
  • Support configuration documentation, change control, and DoD STIG compliance.
  • Ensure compliance of enterprise IT assets (e.g., Windows Servers, Cisco network hardware) via vulnerability assessments, patching, and STIG adherence.

Required Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or an equivalent STEM discipline from an accredited college/university.
  • Minimum 7 years of professional experience in cybersecurity operations,
  • Must hold an IAT III certification.
  • Familiarity with eMASS, VRAM, ACAS, SCC, and STIG compliance.

Posted 2025-10-07

Recommended Jobs

Direct Support Professional

Kaleidoscope Family Solutions, Inc.
Boyertown, PA

Location: Boyertown , PA 19512 Date Posted: 09/30/2025 Category: Direct Care Services Education: High School Diploma/GED Come create a colorful difference with Kaleidoscope Family Solutions…

View Details
Posted 2025-09-30

Technical product owner advisor - sap contracts

Cigna
Philadelphia, PA

Position Title: Agile Technical Product Owner Advisor - SAP OTC Vistex Contracts & Chargebacks Position Overview: CuraScript SD, a wholesale pharmaceutical distributor and wholly owne…

View Details
Posted 2025-10-06

Bartender/Barista

CAPRICCIO PARKWAY LLC
Philadelphia, PA

Job Description Job Description We are looking for an enthusiastic Barista/Bartender to provide an excellent guest experience. You should be able to create classic and innovative drinks exceeding…

View Details
Posted 2025-07-30

Emergency Veterinarian - Ethos ER Immerse Mentorship Program - Monroeville, Pennsylvania

Avets Specialty & Emergency Trauma Center
Center, PA

Avets Specialty and Emergency Trauma Center is seeking veterinarians passionate about working in emergency medicine for our 6-month training and mentorship program. We are looking for individuals wh…

View Details
Posted 2025-09-30

Clubs Bartender - Xfinity Mobile Arena formerly Wells Fargo Center -Suites

Aramark
Philadelphia, PA

The Bartender is responsible for providing outstanding guest service from the moment guests arrive until they leave the establishment. The Bartender prepares and serves alcoholic and non-alcoholic be…

View Details
Posted 2025-09-16

Senior principal scientist

Oracle
Harrisburg, PA

Job Description Oracle Health Data Intelligence (HDI) is at the forefront of transforming healthcare through data and AI. To accelerate growth for our top global customers via the development and …

View Details
Posted 2025-10-06

Class A Tri-Axle Dump Truck Drivers Needed

Irish Creek Excavating, Inc.
Reading, PA

Class A Tri-Axle Dump Truck Drivers Needed We are looking for efficient, safety-minded truck dump truck drivers for industrial, commercial and residential excavation projects. We have long-term work…

View Details
Posted 2025-09-24

Lead WiFi Test Engineer

Iba Infotech
Philadelphia, PA

Company Description We at IBA InfoTech find the Hidden Talent across the globe. We connect caliber candidates with leading companies in contract, contract-to-hire and direct-hire positions in va…

View Details
Posted 2025-09-14

Oral Surgery needed in Swarthmore, PA

Columbia Healthcare
Swarthmore, PA

Oral Surgeon needed in Swarthmore, PA A rapidly growing, multi-location oral surgery practice in the Philadelphia area is seeking a full-time Oral Surgeon to join their team. This well-established…

View Details
Posted 2025-09-30

100% Remote AS400 with Infinite

DMS Vision Inc
Pennsylvania

Hi, Hope you are doing well, Please find the job description given below and let me know your interest. Position: 100% Remote AS400 with Infinite Location: Remote Duratio…

View Details
Posted 2025-09-30