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M9 Solutions

Federal IT services: software, cloud, security

Information Systems Security Engineer

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeBellevue, NE, USA$90k - $105k

About the Job

Requirements

  • An active Top Secret security clearance is required.
  • A bachelor's degree or equivalent experience is required.
  • At least 5 years of cybersecurity engineering, information assurance, or security architecture experience is required.
  • An ITIL Foundations v4 Certificate is required, or the ability to obtain it within 9 months.
  • Certifications such as CISSP, GIAC, CEH, or equivalent advanced cybersecurity credentials are required.
  • A strong technical background in system security, network security, cryptography, secure architectures, firewalls, and DevSecOps environments is required.
  • Proficiency in programming languages such as Java, C++, and Python, with hands-on experience in secure coding and automation, is required.
  • Familiarity with cloud security (AWS, Azure, GCP), virtualization, identity management, and security compliance frameworks is required.
  • Experience designing secure architectures for enterprise systems, applications, and cloud platforms is required.

Responsibilities

  • Translate mission objectives, operational needs, threats, and policy requirements into measurable system security requirements and engineering specifications.
  • Participate in systems engineering technical reviews, including system requirements reviews, preliminary design reviews, solution design document reviews, test readiness reviews, and operational readiness reviews.
  • Integrate cybersecurity requirements throughout the system life cycle, including concept development, requirement analysis, architecture design, integration, verification, validation, deployment, sustainment, and disposal.
  • Evaluate system designs for security, resilience, reliability, maintainability, interoperability, scalability, and operational supportability.
  • Develop or review system architecture products, including operational views, logical and physical architecture diagrams, data-flow diagrams, trust-boundary and network diagrams, interface control documents, and deployment diagrams.
  • Develop and maintain cybersecurity artifacts, including system security plans, security control implementation statements, architecture diagrams, risk assessments, remediation plans, contingency plans, and security test documentation.
  • Define security architecture patterns for identity and access management, privileged access, encryption, key management, network segmentation, endpoint protection, logging, monitoring, backup, recovery, and remote access.
  • Design or recommend technical safeguards that protect data in transit, at rest, and in use, consistent with mission and system requirements.
  • Conduct or support threat modeling, attack-surface analysis, misuse-case development, and engineering risk assessments.

Desired Qualifications

  • Knowledge of systems engineering life-cycle processes, including requirements decomposition, functional analysis, design synthesis, integration, verification, validation, and configuration management.
  • Experience with systems engineering and systems security engineering practices.
  • Ability to develop and analyze system, subsystem, interface, and security requirements.
  • Knowledge of security architecture principles, including defense in depth, Zero Trust architecture, identity, credential, and access management (ICAM), network segmentation and boundary protection, key management, secure configuration, and system hardening.
  • Experience with model-based systems engineering tools or methods, such as SysML, UML, architecture modeling, or digital engineering environments.
  • Experience with enterprise architecture frameworks or federal architecture approaches.
  • Experience with risk management and security engineering standards, such as NIST risk management and security-control frameworks.
  • Experience with cyber forensics, intrusion detection, threat analysis, and incident response.
  • A strong background in system/network security, encryption algorithms, cryptography, identity management, and secure architectures.
  • Proficiency with tools such as Splunk, Nessus, Wireshark, Nmap, AWS/Azure/GCP security suites, and vulnerability management platforms.
  • Knowledge of secure programming in Java, C++, and Python, and automation for security workflows.
  • Ability to communicate complex technical architecture and cybersecurity issues to engineers, program managers, system owners, and senior leaders.
  • Ability to develop clear technical documentation, diagrams, briefings, decision papers, and engineering recommendations.
  • Ability to work effectively across engineering, cybersecurity, operations, acquisition, testing, and sustainment organizations.
  • Ability to manage competing priorities while maintaining technical rigor, traceability, and configuration discipline.
  • Familiarity with DevSecOps practices, virtualized environments, cloud security frameworks, and infrastructure-as-code (Terraform).
  • Certifications such as CISSP, CISSP-ISSEP, CISSP-ISSAP, INCOSE ASEP, GIAC, CEH, or equivalent advanced cybersecurity credentials.
  • Strong communication, documentation, analytical skills, and attention to detail.

About the Company

M9 Solutions

Federal IT services: software, cloud, security

M9 Solutions provides IT services and solutions to the Federal Government. It focuses on software development, cloud migration and infrastructure, cybersecurity, data delivery, and data analytics. Its products and services work by mobilizing skilled people and technologies to design, build, secure, and operate digital systems that improve performance and enable modern, sustainable change for government agencies. The company differentiates itself through its combination of domain expertise in federal IT, a focus on secure and stable technology delivery, and its commitment to delivering the digital future by aligning talent with mission needs. The goal is to help public sector organizations achieve better outcomes, resilient operations, and ongoing modernization.

Company size
51-200
Company stage
Not listed
Total funding
Not listed
Headquarters
Arlington County, VA
Founded
2007

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