S

Sunayu

DevOps, IaC, security, and data engineering

Information Systems Security Engineer

Full-TimeUpdated on 10/23/2026
No salary listed
Expert
Bachelor's
Annapolis Junction, MD, USA
In PersonNo remote work; no travel required.
CybersecuritySecurity Engineering & Architecture, Security Governance, Risk & Compliance
No H1B Sponsorship
US Top Secret Clearance Required

About the job

Requirements
  • At least 12 years of experience working as an Information Systems Security Engineer on a large technical program.
  • Solid understanding of security practices and policies, with hands-on vulnerability testing experience using customer tools.
  • Experience applying the Risk Management Framework.
  • Experience formulating and assessing information technology security policy.
  • Knowledge of common security tools such as Nessus, Nmap, and Wireshark; hardware and software security implementation; communication protocols; encryption techniques and tools; and web services.
  • Experience with secure configurations of commonly used desktop and server operating systems.
  • Ability to work on multiple systems and components simultaneously in various configurations.
  • Ability to plan and prioritize tasks and communicate technical options and trade-offs clearly.
  • Ability to perform high-quality work independently and with a team in a fast-moving environment.
Responsibilities
  • Validate and verify system security requirements and establish system security designs for large-scale systems, major system elements, and interfacing systems in complex network environments with geographically distributed components.
  • Identify and implement information security architectures and functionality to ensure uniform application of security policy and enterprise solutions.
  • Recommend and develop technical solutions, products, and standards based on current and desired system security architecture.
  • Assess and mitigate system security threats and risks throughout the program life cycle.
  • Lead or contribute to security planning, assessment, risk analysis, risk management, certification, and awareness activities for system and networking operations.
  • Collaborate with internal technical experts and communicate with program managers and customer organization points of contact about significant security issues when necessary.
  • Participate in Program Increment Planning and related agile team activities.
  • Work with systems engineering, test engineering, and integration teams to ensure hardware and software architecture and implementation meet security requirements.
  • Analyze system implementation against security compliance policies and recommend and implement enhancements.
  • Evaluate security solutions against customer-specified requirements for processing information.
  • Evaluate the impact of new development on operational security posture, and evaluate, review, and test critical software.
  • Propose, assess, coordinate, implement, and enforce information systems security policies, standards, and methodologies.
  • Audit and assess system security configuration settings using common methodologies and tools; manage and enforce security strategies and policies affecting geographically distributed system components.
  • Provide configuration management for security-relevant information system software and advise program managers, customer technical experts, and internal program teams as a subject matter expert in security architecture.
  • Formulate security compliance requirements for new system features and identify and remediate security issues throughout the system.
  • Support risk assessment, risk management, security control assessment, continuous monitoring, service design, and other information assurance program support functions.
  • Work with development teams to improve team-wide understanding of vulnerabilities, attack vectors, and remediation approaches.
  • Plan and conduct security verification testing of relevant Type 1 devices.
Desired Qualifications
  • Five years of experience with defense-in-depth principles and technology, including access control, authorization, identification and authentication, public key infrastructure, and network and enterprise security architecture, and applying risk assessment methodology to system development.
  • DoD 8570 compliance with IASAE Level 2 or 3.
  • Information Systems Security Engineering Professional certification.
  • Certified Information Systems Security Professional certification.
  • Experience developing or implementing integrated security services management processes, such as assessing and auditing network penetration testing, antivirus planning assistance, risk analysis, and incident response.
  • Experience providing information assurance support for application development, including system security certifications and project evaluations for firewalls encompassing development, design, and implementation; experience with penetration testing tools.
  • Experience with scripting languages.

About the company

Sunayu provides DevOps engineering services to mature and evolve a company's technology stack. It uses infrastructure-as-code with a focus on cyber security and big data development to automate deployment, system engineering, analytics, configuration management, and information security. Sunayu differentiates itself through a DevOps culture, cross-functional teamwork, and a blend of security and data expertise that addresses modernization and complex data or security challenges. Its goal is to remove enduring obstacles in a client’s tech footprint by re-envisioning and remodeling infrastructure with automation and reliable engineering practices.

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

Annapolis, Maryland

Founded

2014

Get referred to Sunayu

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Sunayu's careers page was updated Aug. 29, 2026, signaling active hiring.
  • ClearMatch tracks 20 active cleared roles across Maryland and Colorado in September 2026.
  • The company still markets secure, scalable DevSecOps services on its July 2026 website refresh.

What critics are saying

  • HigherGov shows no federal awards and an expired registration on Feb. 24, 2026.
  • Sunayu's 2026 job mix depends on scarce TS/SCI and polygraph talent, raising delivery fragility.
  • GSA 8(a) STARS III ordering base ended July 1, 2026, risking a pipeline reset.

What makes Sunayu unique

  • Founded in 2014; Brandon James and Ryan Yu built Sunayu around DevSecOps and cybersecurity consulting.
  • Sunayu targets cleared government work, with TS/SCI-heavy hiring and Annapolis Junction and Bethesda presence.
  • Its legacy acquisition of Fractal Technology expanded container and mobile security capabilities.

Help us improve and share your feedback! Did you find this helpful?

Benefits

  • Health Insurance
  • Dental Insurance
  • Vision Insurance
  • Health Savings Account/Flexible Spending Account
  • Life Insurance
  • Disability Insurance
  • Employee Assistance Program
  • Training Programs
  • Paid Time Off
  • Paid Holidays
  • 401(k) Company Match