Jobs and Careers
BY

Sr. Cyber Security Engineer

By Light Professional IT Services LLC
United Statesfull_timeVerifiedPosted 9 May 2025

About the role

Company Overview

By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide.

Responsibilities

  • The Sr. Cyber Security Engineer will be responsible for Information System (IS) deployment and maintenance as well as obtaining and maintaining the Authority to Operate (ATO) for the IS.
  • Additional organizational responsibilities include general IT support for organizational IT assets and equipment.
  • These responsibilities will include setup, deployment, maintenance, and auditing of organizational IT assets, software, and equipment.
  • In addition to organizational responsibilities, the Cyber Security Engineer will also need to be capable of supporting Project Risk Management Framework (RMF) compliance functions that include preparation of RMF documentation, performing system updates, DISA STIG implementation, and performing vulnerability scans/assessments of delivered equipment. 
  • Some travel will be required.

Required Experience/Qualifications

  • Bachelor's Degree

  • Certified Information Systems Security Professional (CISSP) Certification or Security+ Certification

  • Knowledge of NISPOM

  • Experience with Linux & Windows

  • Knowledge of NIST SP 800-171, NIST SP 800-53, and CUI handling DoD 5200.48

  • Previous ISSO/Cybersecurity experience with supporting Classified IS

 

Special Requirements/Security Clearance

  • Secret Clearance 

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

By Light Professional IT Services LLC

View company profile →