Demo

IT Modernization Information Systems Security Engineer

Modern Technology Solutions, Inc. (MTSI)
Washington, DC Full Time
POSTED ON 6/20/2026
AVAILABLE BEFORE 7/18/2026
MTSI is seeking a IT Modernization Information Systems Security Engineer whose primary function will be to provide Senior Cloud Information Systems Security Engineer support to the government program manager to

Your essential job functions will include but may not be limited to:

  • Integrate cybersecurity requirements into system architecture, design, and engineering processes from concept through deployment
  • Develop and maintain system security artifacts including Security Plans, Security Controls Traceability matrices, architectural diagrams, and engineering documentation
  • Perform security engineering analyses, including threat modeling, vulnerability assessments, and security impact analyses of proposed changes
  • Select, tailor, and implement security controls aligned with NIST SP 800-53, CNSSI 1253, the Joint Special Access Program (SAP) Implementation Guide, and/or applicable organizational frameworks
  • Communicate risk analysis associated with engineered solutions including mitigation strategies, residual risk and risk-benefit recommendations
  • Perform requirements analysis, design, and integration for complex software applications and collaboration infrastructures
  • Participate in the change management process, including submitting and reviewing Change Requests (CRs) and assisting in the assessment of security impact of proposed changes
  • 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
  • Collaborate with ISSOs, system administrators, and development teams to remediate vulnerabilities and ensure secure system configurations
  • Communicate with multiple systems owners to address security relevant design and integration requirements for hybrid systems
  • Evaluate cloud supporting technologies in areas of encryption, identity and access control, boundary protection, and logging/monitoring
  • Support incident response and forensic analysis as needed, ensuring proper coordination with organizational cybersecurity teams
  • Support development and execution of governance frameworks for managing and authorizing national security systems

Required

  • 12 years' technical experience in cybersecurity, information technology, or systems engineering
  • Excellent communication skills (verbal and written) required
  • Must have experience working with Special Access Programs (SAPs)
  • Strong proficiency in Cloud architecture and associated security elements
  • Must possess excellent analytical skills and be capable of quantifying risk to enterprise systems and level of compliance with security policy

Advanced knowledge in one or more of the following areas:

  • Secure systems engineering practices, including threat modeling, security architecture design, and/or system hardening
  • Software Development in Java, Python, Ruby and/or C
  • Linux Expertise
  • Dynamic & Static Application Security Scanning (e.g., OPSWAT, OWASP ZAP, BurpSuite, Fortify
  • Experience with vulnerability management tools (e.g., Tenable, Defender), SIEM technologies, and secure configuration baselines
  • Infrastructure Security Scanning, Vulnerability Scanning (NMAP, Azure Defender, AWS Inspector, ACAS/Nessus)

Certifications

  • Information Systems Security Engineering Professional (ISSEP)
  • Certified Cloud Security Professional (CCSP)
  • Certified Information Systems Security Professional (CISSP).
  • CompTIA Advanced Security Practitioner (CASP)
  • GIAC Cloud Security Essentials Certification (GCLD)

Education Requirements

  • Bachelor’s degree in engineering, computer science, cybersecurity, networking, or programming
  • (Master’s degree DESIRED)

Clearance Requirements

  • Current/active Top Secret/SCI; Current or recent DoD SAP access

#mtsi

#lawrenciumsaskatchewantrout

Salary.com Estimation for IT Modernization Information Systems Security Engineer in Washington, DC
$177,627 to $208,231
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 IT Modernization Information Systems Security Engineer?

Sign up to receive alerts about other jobs on the IT Modernization Information Systems Security Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$86,680 - $110,316
Income Estimation: 
$110,730 - $135,754
Income Estimation: 
$117,033 - $148,289
Income Estimation: 
$164,835 - $201,088
Income Estimation: 
$102,189 - $143,024
Income Estimation: 
$135,994 - $168,063
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 Modern Technology Solutions, Inc. (MTSI)

  • Modern Technology Solutions, Inc. (MTSI) Dayton, OH
  • Note: This is a remote position with the ideal candidate residing near one of our office sites in Colorado Springs, CO., Dayton, OH., Alexandria, VA or Hun... more
  • Just Posted

  • Modern Technology Solutions, Inc. (MTSI) Washington, DC
  • MTSI is seeking a seasoned systems engineer with a strong subject matter expertise in Model-Based Systems Engineering (MBSE) to provide technical and progr... more
  • Just Posted

  • Modern Technology Solutions, Inc. (MTSI) Washington, DC
  • MTSI is seeking a Intelligence Analyst – All Source who will provide expertise on current and future foreign systems, capabilities, tactics, techniques, an... more
  • Just Posted

  • Modern Technology Solutions, Inc. (MTSI) Washington, DC
  • Modern Technology Solutions, Inc. (MTSI) is seeking a Cyber Security - Information Systems Security Engineer ( ISSE) in Dayton, OH, Hanscom Air Force Base,... more
  • Just Posted


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

  • Viterbi School of Engineering Arlington, VA
  • Security Leadership & Governance Collaborate with senior leadership to align technology, cybersecurity, and operational practices with ISI research goals a... more
  • 3 Days Ago

  • BAE Systems Herndon, VA
  • Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence ... more
  • 4 Days Ago

AI Assistant is available now!

Feel free to start your new journey!