Systems Security Engineer-Senior
Modern Technology Solutions, Inc. (MTSI) · Dayton, OH · 2 wk ago
Information TechnologyFull-time
Key Responsibilities
- Lead cybersecurity strategy, Cybersecurity A&A implementation, and continuous monitoring for PIT and PIT CS systems.
- Integrate security requirements into system design, development, upgrades, and operational processes.
- Advise Information System Owners and security leadership on system impact levels, risk posture, and compliance with laws, regulations, and policies.
- Audit threats, vulnerabilities, and system changes; recommend, implement, and validate appropriate security controls.
- Review, approve, and oversee the development of A&A documentation, including ITCSCs, AARs, SSPs, SCTMs, CMPs, SARs, RARs, MOPRs, IRPs, and POA&Ms.
- Conduct, verify, and document security assessments, ensuring accuracy, completeness, and readiness for authorization.
- Prepare and submit full system authorization packages and provide written authorization recommendations to the Authorizing Official (AO).
- Apply secure architecture, engineering, coding, and configuration principles across all phases of system development and operation.
- Evaluate system, network, and software designs for security risks and recommend effective mitigation strategies.
- Support teams developing new systems or upgrading legacy systems by providing expert cybersecurity guidance.
- Identify and resolve integration challenges resulting from new capabilities entering existing infrastructures.
- Stay informed on emerging security technologies, threats, vulnerabilities, and best practices to strengthen system resilience.
Qualifications
- 15+ years of relevant Cybersecurity or Information Systems experience.
- Must meet Cybersecurity (DoD 8140, Work Codes 631 & 652; Intermediate level) certification requirements.
- Certified Security+ (CSSLP), Certified Cloud+, Certified Information Systems Security Professional (CCSP), GIAC Security Essentials (GSEC), and CompTIA Security+ (Security+) certificates.
- At least three (3) years’ experience in a Special Access Program (SAP) and/or Sensitive Compartmented Information (SCI) environment within the last five (5) years.
- Top-Secret Security Clearance with ability to obtain SCI.
- U.S. Citizenship.
- Bachelor’s Degree from an ABET accredited or CAE designated institution.