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Information Systems Security Engineer

Modern Technology Solutions Inc

On-site
Washington, DC
Full-time
Senior
10+ yrs
$160k–$220kPosted 2w ago

Real job — pulled straight from Modern Technology Solutions Inc’s careers page · Verified July 26, 2026 · No reposts.

Job description

Modern Technology Solutions Inc is hiring a Information Systems Security Engineer — a full-time, based in Washington, DC role ($160k–$220k). Apply directly on Modern Technology Solutions Inc's careers page below.

Information Systems Security Engineer (ISSE)

Location: Washington, DC

Work Location: onsite

MTSI is seeking a Information Systems Security Engineer (ISSE) whose primary function will be to serve as the Program Office’s information security professional responsible for managing all aspects of an organization's information security system, including researching, testing, training, and implementing programs designed to safeguard sensitive information from possible compromise. 
 
Your essential job functions will include but may not be limited to:
  • The ISSE works with System Engineering teams to incorporate cyber resiliency objectives, techniques, and design principles into all system engineering and development efforts throughout the systems development life cycle (SDLC).
  • Develop and maintain documentation and diagrams for security tools, system environments, and cloud operations
  • Perform requirements analysis, design, and integration for complex software applications and collaboration infrastructures
  • Participate in the change management process, including reviewing Change Requests and assisting in the assessment of security impact of proposed changes
  • Write implementation and design documents describing how security features are implemented
  • Create and maintain information system security documentation, Standard Operating Procedures (SOP), and provide guidance on active Plans of Action and Milestones (POA&M)
  • Conduct periodic and continuous monitoring of the system, procedures, and documentation to ensure compliance with the authorization package

Required:
  • 10+ years' technical experience in cybersecurity, information technology, or systems engineering
  • Must have experience working with Special Access Programs (SAPs)
  • Strong proficiency fault tolerance, and Reliability, Maintainability, Availability (RMA) subject matter.
  • Must possess excellent analytical skills and be capable of quantifying risk to enterprise systems and level of compliance with security policy
  • Excellent communication skills (verbal and written) required

Advanced knowledge in one or more of the following areas:
  • Java, Python, Ruby and/or C++
  • Linux Expertise (RedHat/RHEL or CentOS preferred)
  • Dynamic & Static Application Security Scanning (e.g., Arachni, OWASP ZAP, BurpSuite, Fortify, Checkmarx, etc.)
  • Virtualization and containers (EC2, Docker)
  • Infrastructure Security Scanning, Vulnerability Scanning (Twistlock, ACAS/Nessus)

Certifications:
  • Certified Information Systems Security Professional (CISSP).
  • Certified Cloud Security Professional (CCSP).
  • Information Systems Security Engineering Professional (ISSEP)
  • DOD Information Technology Security Certification and Accreditation Process (DITSCAP)
  • DOD Information Assurance Certification and Accreditation Process (DIACAP)

Education Requirements:
  • Bachelors Degree in related discipline or an additional 4 years of experience in lieu of a Degree

Clearance Requirements: 
  • Current/active Top Secret/SCI; Current or recent DoD SAP access
 
 The pay range for this position is $160,000/year to $220,000/year; however, base pay offered may vary depending on established government contract ranges, job-related knowledge, skills, and experience, and other factors. MTSI offers a full range of medical benefits, 401k, ESOP, paid time off, and other benefits, dependent on the position offered. Base pay information is based on market location. Applications will be accepted on an ongoing basis. This posting will be renewed periodically until the position is filled.

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Frequently asked questions

What is the salary for Information Systems Security Engineer at Modern Technology Solutions Inc?

The estimated salary range for Information Systems Security Engineer at Modern Technology Solutions Inc is $160,000 - $220,000 USD per year.

What skills are required for Information Systems Security Engineer at Modern Technology Solutions Inc?

The required skills for Information Systems Security Engineer at Modern Technology Solutions Inc include: Cybersecurity, SAP, Java, Python, Ruby, C++, Linux, Docker, CISSP.

What is the seniority level for Information Systems Security Engineer at Modern Technology Solutions Inc?

Information Systems Security Engineer at Modern Technology Solutions Inc is a Senior level position.

How do I apply for Information Systems Security Engineer at Modern Technology Solutions Inc?

You can view the full description and apply for Information Systems Security Engineer at Modern Technology Solutions Inc on EchoJobs: https://echojobs.io/job/modern-technology-solutions-inc-information-systems-security-engineer-isse-r4dqr.