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Senior Information Systems Security Engineer ISSE TSSCI with Security Clearance
TENICA and Associates LLCChantilly, VA🇺🇸United StatesPosted 13 Jul 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
Work Type
Hybrid
Schedule
Employee
Level
Mid Senior
Job Description
Careers At TENICA Share with friends or Subscribe! We believe that every person, given the opportunity and the tools, is capable of achieving great things. Our team members focus on our customers and assisting them achieve their mission and goals. Our leadership nurtures our team’s potential by treating each employee with honesty, integrity, respect, dignity, compassion and fairness. And we’re looking for motivated people who share those values!. Back To Openings Senior Information Systems Security Engineer (ISSE) TS/SCI Department:
Government Customer- Chantilly Location:
Chantilly, VA START YOUR APPLICATION 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 START YOUR APPLICATION Visit Our Home Page © 2026 TENICA and Associates LLC Applicant Tracking System
Government Customer- Chantilly Location:
Chantilly, VA START YOUR APPLICATION 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 START YOUR APPLICATION Visit Our Home Page © 2026 TENICA and Associates LLC Applicant Tracking System
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