Demo

Information Systems Security Engineer

MANTECH
Crane, IN Full Time
POSTED ON 9/17/2026
AVAILABLE BEFORE 10/15/2026
MANTECH seeks a motivated, career and customer-oriented Senior Information Systems Security Engineer to join our team working in Crane, IN. This is an onsite position.

Responsibilities Include But Are Not Limited To

  • Systematically integrates security functional requirements into system acquisition, engineering, and development phases.
  • Harden application interfaces, data repositories, and cloud environments using systems engineering methodologies.
  • Prepare, review, and maintain system security documentation under the Risk Management Framework (RMF), including SSPs, SAPs, SARs, and POA&Ms.
  • Support system certification activities to secure and maintain an Interim Authority to Test (IATT) and Authority to Operate (ATO).
  • Acts as the primary technical security advisor/SME to Government stakeholders, program managers, and system engineering teams.
  • Lead technical walkthroughs, security reviews, and participates in intelligence-community or industry-based technical working groups.
  • Conduct threat modeling, vulnerability assessments, and analyzes security logs to proactively harden defenses against adversaries.
  • Provide technical expertise to contain and mitigate real or potential system security incidents. Design and architect robust end-to-end security solutions for networks, databases, and enterprise systems.
  • Incorporate Zero Trust principles, boundary protection, firewalls, and cryptographic controls to safeguard critical warfighting infrastructure.

Minimum Qualifications

  • Bachelors degree in Information Security, Systems Engineering or a related technical discipline or, a High School Diploma and 4 additional years of experience as described above in lieu of degree
  • 10 years of progressive experience in system engineering, information assurance, or cybersecurity
  • Must possess a SecurityX (previously known as CASP ) or CISSP certification

Preferred Qualifications

  • Master’s degree in Computer Science, Computer Engineering, or related technical field

Clearance Requirements

  • U.S. Citizenship required and a current or active Secret clearance or ability to obtain an Interim Secret clearance prior to starting.

Physical Requirements

  • The person in this position must be able to remain in a stationary position 50% of the time.
  • Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.

Salary.com Estimation for Information Systems Security Engineer in Crane, IN
$89,778 to $115,077
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 Engineer?

Sign up to receive alerts about other jobs on the Information Systems Security Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$87,093 - $107,335
Income Estimation: 
$111,725 - $147,313
Income Estimation: 
$112,673 - $137,290
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 MANTECH

  • MANTECH Aiea, HI
  • MANTECH seeks a motivated, career and customer-driven Senior Logistics Planner to join our team in Oahu, Hawaii . This role is onsite. Responsibilities Inc... more
  • 11 Days Ago

  • MANTECH Aiea, HI
  • MANTECH seeks a motivated, career and customer-oriented Senior Portal Manager to join our team in Oahu, Hawaii. Responsibilities Include But Are Not Limite... more
  • 11 Days Ago

  • MANTECH Aiea, HI
  • MANTECH s eeks motivated, career and customer-oriented Freight Coordinators to join our team in Oahu Hawaii. Responsibilities Include But Are Not Limited T... more
  • 11 Days Ago

  • MANTECH Aiea, HI
  • MANTECH seeks a motivated, career and customer-driven Senior Program Control Analyst to join our team in Oahu, Hawaii . This role is onsite. In this role y... more
  • 11 Days Ago


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

  • 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
  • 1 Day Ago

  • Kratos Defense and Security Solutions Crane, IN
  • Job Description GENERAL JOB SUMMARY: The Information Systems Security Officer is responsible for the day-to-day operations and support of classified inform... more
  • 17 Days Ago

AI Assistant is available now!

Feel free to start your new journey!