ManTech International

Senior Information Systems Security Engineer

ManTech International • $100K — $130K *
Huntsville, AL 35810In-Person
Information Technology
8 - 10 years of experience
1 month ago
Job Overview by Ladders

Qualifications

  • Bachelor's Degree or equivalent experience (6 additional years of experience in lieu of degree)
  • 8+ years in secure design, analysis, and testing of information security systems
  • 8+ years in implementing and documenting security safeguards
  • 8+ years creating and updating security test plans
  • CISSP or CEH certification required

Responsibilities

  • Lead and supervise a team in managing the RMF lifecycle for FBI IT systems
  • Coordinate RMF preparation and system categorization based on mission impact
  • Advise on selecting and documenting security controls aligned with risk appetite
  • Direct deployment of security controls across system lifecycles
  • Oversee security control assessments and prepare risk management documentation
  • Manage ongoing monitoring and metric collection to maintain compliance
  • Provide expertise on risk analysis and incident response, communicating to stakeholders

Benefits

  • Comprehensive health benefits
  • Retirement plan
  • Professional development opportunities
  • Flexible work arrangements
  • Collaborative work environment
Full Job Description
MANTECH seeks a motivated, career and customer-oriented Senior Information Systems Security Engineer to join our team in Huntsville, AL . This is an onsite position.

Responsibilities include but are not limited to:
  • Lead and supervise a team of security professionals managing the end-to-end implementation of the RMF lifecycle for FBI IT systems.
  • Coordinate RMF preparation step activities and guide system categorization efforts based on mission impact and regulatory requirements.
  • Advise on the selection, tailoring, and documentation of security controls aligned with Bureau risk appetite and compliance standards.
  • Direct the deployment of technical, operational, and management controls across system lifecycles, ensuring high-quality deliverables.
  • Oversee comprehensive security control assessments and prepare critical risk management documentation for system authorization and executive decisions.
  • Manage ongoing monitoring, continuous assessment activities, and metric collection to adapt security strategies and maintain sustained compliance.
  • Provide subject-matter expertise on risk analysis, incident response, remediation, and audits, while communicating status and risks to stakeholders.


Minimum Qualifications :
  • Bachelor's Degree or equivalent experience (6 additional years of experience in lieu of degree).
  • 8 + years of experience in secure design, analysis, and testing of information security systems and products.
  • 8 + years of experience applying methods, standards and approaches for ensuring the baseline security safeguards are appropriately implemented and documented.
  • 8 + years of experience creating and updating security test plans for detecting and mitigating risk to information systems.
  • Certified Information Systems Security Professional (CISSP) or Certified Ethical Hacker (CEH) certification required


Preferred Qualifications:
  • Cloud Certification
  • Master's degree in Computer Science, Cybersecurity, or a related technical discipline.


Clearance Requirements:
  • Must have a current/active TS/SCI.


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.

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
Information Technology
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ
MANT
* Ladders Estimates

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