Senior Information Systems Security Engineer ISSE TSSCI with Security Clearance

TENICA and Associates LLCChantilly, VA🇺🇸United StatesPosted Oct 2, 2026

Why This Role Stands Out

Elevate your cybersecurity career by leveraging your TS/SCI clearance and expertise in a hybrid role that offers significant impact and continuous learning opportunities within a respected organization. If you thrive on providing critical security recommendations and ensuring network integrity, this position is an excellent platform for your professional growth and contribution. Apply today to join a team dedicated to mission success and employee development.

Quick Overview

Seniority

Mid Senior

Employment type

Employee

Work mode

Hybrid

Location

Chantilly, VA, United States

Posted

5 days ago

Job Description

Position: Senior ISSE Position Description: The Senior Information Systems Security Engineer provides support to the customer in the area of Cyber Security. Daily Tasks include, but are not limited to: · Provides analytical and technical security recommendations to the customer · Lead for the identification of projects’ security requirements · Participates in network design reviews and security testing for the customer’s networks · Coordinates with systems’ development teams to ensure network security standards are being followed and implemented correctly · Reviews and analyzes new systems (hardware and software) and provides recommendations concerning their security Required Qualifications:

Current U.S. Government Top Secret clearance with SCI eligibility
Favorably adjudicated Polygraph
DoD 8570 certification in IAT or IAM
Experience with crypto, COMSEC and GEOINT *
Desired Qualifications:
Bachelors of Science Degree in Science, Technology, Engineering or Mathematics (STEM) or an advanced IA certification (i.e. CISSP or CASP)
Self-starter requiring limited direction and supervision
Experience briefing senior customer personnel
Ability to organize and prioritize numerous customer requests in a fast pace deadline driven environment
Familiarity with customer’s IA processes
Experience with IA vulnerability testing and related network and system test tools (i.e. retina, HBSS, EVSS, ACAS) Experience supporting IC or DoD in the Cyber Security Domain