Information Assurance Specialist – ISSO

Trideum Corporation

Information Assurance Specialist at Trideum Corporation supporting Army training at the National Simulation Center. Responsibilities include troubleshooting systems and advising on technical recommendations.

Posted 5/21/2026full-timeFort Leavenworth • Kansas • 🇺🇸 United StatesMid-LevelSeniorWebsite

Tech Stack

Tools & technologies

Cyber SecurityFirewallsTypeScript

About the role

Key responsibilities & impact

Identify and quickly troubleshoot problems on federate systems (co-located and at remote sites), RTI infrastructure software, client system software and networking
Serve as a manager of the JLCCTC Federation and as a communications hub for multiple simultaneous events
Advise government representatives on technical recommendations and timelines with regards to JLCCTC capabilities
Ensures all exercise databases are complete, accurate, functional and on time
Travel will not exceed 10%

Requirements

What you’ll need

Bachelor's degree (IT, Cybersecurity, CS, or related field) / 5 yrs. experience within the past 10 years, planning simulation exercise architectures, supervising implementation of communication systems, and integrating Army MCIS in support of distributed exercises
5 yrs. experience supporting like sized IA teams and projects
4 yrs. experience in information security, particularly in roles that involve securing sensitive or classified information systems
4 yrs. experience as an ISSO (IA) providing systems administration and security for JLCCTC UE, WARSIM, other MCIS and simulation systems, JLCCTC RM, TCSP, and any other cross-domain security devices that function with the SECRET and TS SCI enclaves
Knowledge and understanding in providing CSSM for UE to monitor, operate, and oversee GSC JLCCTC RM, TCSP, and any other cross-domain security devices that function with the SECRET and TS SCI classification
Knowledge and familiarity with DoD security standards and regulations such as NIST, FISMA, and RMF
Experience and proficiency in security technologies and tools, including firewalls, intrusion detection systems, and encryption technologies; experience conducting security risk assessments, developing mitigation strategies, and managing overall security risks to information systems
DoD IAM II certification
U.S. citizenship and an active TS/SCI Security Clearance is required

Benefits

Comp & perks

Competitive pay based on the work you do here and not your previous salary.
Traditional benefits such as medical, dental, vision, life, disability, and 401k matching.
Employee Stock Ownership Plan (ESOP).
Paid leave and the ability to cash out leave.
Free access to certified financial planners, wellness and support services, and discount programs.
Education assistance and professional development opportunities.
And much more.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

troubleshootingsimulation exercise architectureinformation securitysystems administrationsecurity risk assessmentsencryption technologiesfirewallsintrusion detection systemscross-domain securityCSSM

Soft Skills

communicationadvisingmanagementsupervision

Certifications

DoD IAM IITS/SCI Security Clearance