Demo

Information Systems Security Specialist III

TRISTAR
Crane, IN Full Time
POSTED ON 8/4/2026
AVAILABLE BEFORE 9/11/2026
Job Type

Full-time

Description

We are seeking a dedicated and experienced Information Systems Security Specialist III to support the daily operational requirements of radios and other communication devices within our team. This role offers an exciting opportunity to work with cutting-edge communication technology, ensuring system integrity, security, and optimal performance. If you are passionate about information technology, system security, and supporting mission-critical operations, we invite you to apply.

Key Responsibilities

  • Install hardware, software, and system upgrades to ensure communication devices operate efficiently and securely
  • Develop and maintain local system design documentation for communication systems
  • Troubleshoot and resolve hardware and software issues related to communication systems and devices
  • Train warfighters and staff on the operation and maintenance of communication systems and software applications
  • Monitor system configurations, including hardware and software, to ensure security and performance standards are met
  • Assist customers with information technology support and resolve technical issues promptly
  • Provide instruction on computer applications and communication devices to staff and users
  • Support the provision of various communication devices and technology functions in support of the TACP program

Requirements

  • 5-10 years of professional experience in related field
  • Must be a US Citizen
  • The ability to obtain and maintain a security clearance
  • AS or BS with 3-5 years' experience in Electrical/Electronic/Computer Engineering, Communications, Computer Science, Information Systems, or adequate Military experience.

About TRISTAR

TRISTAR is an SBA certified Service-Disabled Veteran-Owned professional services company supporting the U.S. Department of War programs. Our core competencies include Electronic Warfare, Enterprise Management, Full Spectrum Cybersecurity, Information Technology, Digital Transformation, Software Engineering and Development, Maritime Modernization and Engineering, and Technical Solutions.

TRISTAR was founded in March 1995 and has built an employee-focused collaborative environment which enables our team of professionals to create and deliver customized solutions to meet our customers’ mission critical challenges.

TRISTAR’s core capabilities support customers with end-to-end solutions. For over 30 years, TRISTAR has demonstrated and perfected our ability to successfully manage any task, small or large no matter how difficult or complex.

TRISTAR is proud to serve the Department of War and other Federal Agencies.

TRISTAR provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Salary.com Estimation for Information Systems Security Specialist III in Crane, IN
$106,981 to $127,386
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Information Systems Security Specialist III?

Sign up to receive alerts about other jobs on the Information Systems Security Specialist III career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$112,673 - $137,290
Income Estimation: 
$139,945 - $168,577
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Income Estimation: 
$77,991 - $108,747
Income Estimation: 
$111,725 - $147,313
Income Estimation: 
$112,673 - $137,290
Income Estimation: 
$140,233 - $181,029
Income Estimation: 
$161,209 - $233,553
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at TRISTAR

  • TRISTAR Crane, IN
  • Job Type Full-time Description We are seeking a detail-oriented and experienced Facility Project Manager to join our dynamic team. The ideal candidate will... more
  • 2 Days Ago

  • TRISTAR Crane, IN
  • Job Type Full-time Description TRISTAR is seeking two dedicated Operations Analysts to join our team in supporting our government customer at NSWC Crane. T... more
  • 3 Days Ago

  • TRISTAR Crane, IN
  • Job Type Full-time Description We are seeking a highly motivated Test & Evaluation Engineer – CUAS Field Support to join our team. This position will provi... more
  • 3 Days Ago

  • TRISTAR Crane, IN
  • Job Type Full-time Description TRISTAR is seeking a motivated and detail-oriented Task Manager to join our team. The Task Manager leads mission-critical pr... more
  • 4 Days Ago


Not the job you're looking for? Here are some other Information Systems Security Specialist III jobs in the Crane, IN area that may be a better fit.

  • Prosync Crane, IN
  • ProSync is seeking passionate Information System Security Specialist III to help provide mid‑level cybersecurity support for Navy information systems, netw... more
  • 9 Days Ago

  • Precise Systems Crane, IN
  • Job Description Precise Systems delivers integrated, mission-ready solutions that advance warfighter readiness and strengthen our nation's most critical de... more
  • 3 Days Ago

AI Assistant is available now!

Feel free to start your new journey!