Hiring.Camp

Information Systems Security Specialist III

TRISTAR

·

Jul 2, 2026

Location
Crane, IN
Department
Security
Experience
5+ years
Visa
Not sponsored
Source
Paylocity

Description

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. 

Skills

Cybersecurity

Similar Jobs

30

Information Systems Security Officer (ISSO) II

GDIT·USA OK Oklahoma City - Customer Proprietary, US

1d ago

Information Systems Security Engineer (ISSE)

Accenturefederalservices·Colorado Springs, Colorado·Onsite

1d ago

Information Systems Security Officer Level 1

Markon·Baltimore, Maryland

2d ago

Information Systems Security Engineer (MD) (Mid/Sr-TS/SCI FSP-Onsite)

Talent Search PRO·Onsite

2d ago

Local Control Center (LCC) Information Systems Security Officer IRES - SSFB

Pae·Colorado, US·Onsite

2d ago

Program Information Systems Security Manager (ISSM) - Goleta, CA (Relocation Eligible)

RTX·Goleta, California·Onsite

2d ago

Safeguards & Security Specialist II - Information Systems Security Officer

Mission Support & Test Services, LLC (MSTS)·Santa Barbara, California

2d ago

Lead Security Engineer - Information Systems Security Manager (ISSM)

Stratolaunch·Mojave, California

2d ago

Information Systems Security Officer

Virginia Spaceport Authority·Virginia Beach, Virginia

2d ago

Senior Information Systems Security Engineer

Accenturefederalservices·Reston, Virginia·Onsite

2d ago

Information Systems Security Officer (ISSO) - FULLY CLEARED with POLYGRAPH REQUIRED

"Constellation Technologies, Inc"·Hanover, Maryland·Onsite

2d ago

Technical Staff Engineer - Information Security Systems

Microchiphr·Boulder, Colorado

3d ago

Information Systems Security Officer (ISSO) III

Gdit·USA UT Ogden - Customer Proprietary, US

3d ago

Information Systems Security Engineer (ISSE) SME

Leidos·Bethesda, Maryland +1

3d ago

Information Systems Security Officer( (ISSO)

Leidos·US

3d ago

Information Systems Security Officer (ISSO)

Leidos·US

3d ago

Information Systems Security Officer (ISSO) III

GDIT·USA UT Ogden - Customer Proprietary, US

3d ago

Technical Staff Engineer - Information Security Systems

Microchip·Boulder, Colorado

3d ago

Information Systems Security Officer (MD) (Mid/Sr-TS/SCI FSP-Onsite)

Talent Search PRO·Onsite

3d ago

Information Systems Security Engineer (ISSE) (MD) (Sr.-TS/SCI w/FSP-Onsite)

Talent Search PRO·Remote, Onsite

3d ago

Senior Information Systems Security Engineer (Mobile Device Security SME)

M9 Solutions·District of Columbia, US·Remote, Onsite

3d ago

Information Systems Security Officer

IBR Career Opportunities - IBR (Imagine Believe Realize)·Remote

3d ago

Information Systems Security Engineer (ISSE) / (DAO3) - FULLY CLEARED with POLYGRAPH REQUIRED

"Constellation Technologies, Inc"·Maryland, US·Onsite

3d ago

Information Systems Security Engineer (ISSE1) (Government)

Att·USA:MD:Columbia, Columbia Gateway Dr - Adm:7125 Columbia Gateway Dr·Remote

4d ago

Information Systems Security Engineer (ISSE)

Accenturefederalservices·Arlington, Virginia +2·Onsite

4d ago

Information Systems Security Engineer

Chaosindustries·Los Angeles, California

4d ago

Information Systems Security Officer (Onsite)

RTX·Largo, Florida·Onsite

5d ago

Information Systems Security Officer II

CSA Global LLC·Germany·Onsite

1w ago

Information Systems Security Officer

Apogee Research·Arlington, Virginia

1w ago

IT Information Security Systems Supervisor

SGS·Maputo, Maputo City

1w ago