ManTech International

Information Assurance Specialist

ManTech International$75K — $95K *
Crane, IN 47522In-Person
Aerospace & Defense
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • High School Diploma required
  • 5+ years of experience in information assurance or security
  • Bachelor's degree preferred
  • Relevant certifications (CISSP, CISM, CISA, GCIH, SEC+) desirable
  • Active Secret Clearance required, with potential for TS/SCI clearance

Responsibilities

  • Identify security risks, threats, and vulnerabilities in systems
  • Develop, test, and operate security tools like firewalls and intrusion detection systems
  • Test and debug software and prepare instructions for exploitation activities
  • Apply knowledge of information assurance policies and reporting requirements
  • Assist in planning and implementing security requirements

Benefits

  • Collaborative and dynamic team environment
  • Opportunity to support critical Navy and Marine Corps programs
  • Focus on enhancing tactical network resilience
  • Hands-on involvement in cutting-edge cyber technologies
  • Contributions directly impact warfighter effectiveness
Full Job Description
General information

Requisition #

R69451

Locations

USA-IN-Crane

Posting Date

07/24/2026

Security Clearance Required

Secret

Remote Type

Onsite

Time Type

Full time

Description & Requirements

MANTECH seeks a motivated, career and customer-oriented Information Assurance Specialist to join our team in Crane, Indiana. This is an onsite position.

As a core member, you will assist in the research & design, engineering, integration, testing, training, logistics, laboratory research, field engineering, and acquisition and operations analysis in support of a variety of Navy and Marine Corps programs and projects with a focus on defensive cyber technologies, mission assurance, and resilience capabilities for the tactical network environment. Your effort will go towards dramatically increasing the warfighter's effectiveness. If you enjoy working on a highly collaborative and dynamic team and want to make a difference for the warfighter, then we would love to have you on our team!

Responsibilities include but are not limited to:
  • Identifies security risks, threats and vulnerabilities of networks, systems, applications and new technology initiatives
  • Develops, tests, and operates firewalls, intrusion detection systems, enterprise anti-virus systems and software deployment tools
  • Tests and debugs programs and scripts and prepares instruction for use during network exploitation activities
  • Applies knowledge of current IA policy, tactics, techniques, policy, and doctrine, and relationship to IA reporting requirements and structure
  • Assist in the planning and implementation of requirements


Minimum Qualifications:
  • High School Diploma
  • 5+ years of experience in information assurance, information security, or a related field


Preferred Qualifications:
  • Bachelor's Degree
  • Holds one of the following certifications: CISSP/CISM/CISA/GCIH/SEC+


Clearance Requirements:
  • Must have a current or active Secret Clearance with the ability to obtain up to a TS/SCI clearance


Physical Requirements:
  • Must be able to balance, bend, carry, crouch, stretch and kneel.
  • Must be able to push, pull, and reach.
  • Must be able to work in high noise areas.
  • Must be able to lift 50lbs and small parts.
  • Must be able to work with computers and CRTs, and type on a computer keyboard


About ManTech International

ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
Learn more about ManTech International
Size
9,800 employees
Market Cap
$3.7 billion
Industry
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ

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