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Information Systems Security Engineer

MANTECH

Posted today

Job Requirements

Crane, IN
Secret Polygraph Unspecified
Career Level not specified
Salary not specified
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Job Description

MANTECH seeks a motivated, career and customer-oriented Information Systems Security Engineer to join our team working in Crane, IN. This is an onsite position.

Responsibilities include but are not limited to:
  • Leads the development, update, and submission of the RMF packages inside government repositories (e.g., eMASS).
  • Conducts security control assessments, draft Plans of Action and Milestones (POA&Ms), and maintains system continuous monitoring strategies.
  • Performs automated and manual vulnerability assessments using tools like ACAS (Nessus) and SCAP.
  • Translates findings into action by applying Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and resolving compliance gaps.
  • Serves as the primary bridge between the software development/systems engineering team and the Information System Security Manager (ISSM).
  • Participates in engineering change boards to ensure modifications do not compromise system posture.
  • Assists in analyzing security logs, detecting anomalies, and providing system-level technical support during incident response or forensic investigations.
  • Applies system security engineering principles to implement secure designs, secure configurations, and boundary defenses (firewalls, IDS/IPS, access controls).
  • Ensures standard security tools (e.g., HBSS/ESS, ACAS, SIEM) are properly integrated

Minimum Qualifications:
  • 5+ years of direct experience in cybersecurity engineering, systems engineering, or network administration
  • Bachelor's degree in Computer Science, Information Assurance, System Engineering, or a related technical discipline. 6+ years of additional experience may substitute for the degree requirements
  • Must possess a CompTIA Security+ certification


Preferred Qualifications:
  • Master's degree in Computer Science, Computer Engineering, or related technical field
  • Active DoD 8570.01-M / DoD 8140 IAT Level III baseline certification (e.g., CISSP, CASP+ CE, or CISA)
  • Previous experience working in a DoD environment


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


Physical Requirements:
  • The person in this position must be able to remain in a stationary position 80% 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.
group id: RTX14564a
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About Us
For over half a century, we have been where our clients are: land, sea, air, space and cyberspace. We collaborate across sectors and capabilities to deliver next-generation technology, tools, training and seasoned personnel.
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Job Category
IT - Security
Clearance Level
Secret
Employer
MANTECH