Cyber Information Security Systems Engineer (ISSE) [2022-03]


Infinity is a small business with extensive experience supporting aerospace and defense systems. Make a positive impact and join our Infinity Systems Engineering team who thrive on innovative ideas and meeting challenges for success.

Looking for a Information Security Systems Engineer (ISSE) to lead cyber efforts in support of various programs in development. Must have proficient understanding of RMF accreditation processes as well as an overall understanding of IT architecture. Must have experience with Linux, Windows and Cisco environments and agile system development processes.

Summary of Responsibilities:

• Provide leadership and technical execution support of information security activities associated with the authorization and accreditation (A&A) of information systems and data using NIST Risk Management Framework (RMF) (and derivative, e.g., ICD 503, DOD 8510) processes.

• Support security engineering activities, including basis of estimate development, requirements development, design, test, configuration management and maintenance of information systems and data.

• Familiarity with Model-Based Systems Engineering (MBSE).

• Assist program in the development of, policies and procedures for, emerging security technologies and proposals.

• Support security certification and vulnerability assessment activities as required.

• Support the evaluation, qualification, testing and delivery of security architecture improvement, and obsolescence replacement.

• Support information assurance data collection and continuous monitoring activities for assigned information systems.

• Experience in writing and managing RMF body of evidence documents (e.g., System Security Plan (SSP), Security Compliance Traceability Matrix (SCTM), Risk Assessment Report (RAR), Continuous Monitoring (ConMon) Plan, and Security Assessment Plans and Procedures (SAPP)).

• Experience in securing operating systems (Windows, Linux, Cisco IOS, etc.).

• Experience with application of Secure Template Implementation Guides (STIGs).

• Experience in configuration and use of cyber defense and vulnerability assessment tools such as ACAS and SCC

• Familiarity with Continuous Integration/Continuous Deployment (CI/CD), agile system development, and DevSecOps tools and processes.

• Self-motivation, able to work well independently and within inter- disciplinary engineering teams.

• Strong written and oral communication skills.

• Principles of data flows (e.g., TCP/IP, OSI model).

• Work will be performed on-site. Remote work will be approved when necessary.

Desired Skills:

- DOD 8570.01M IAT 2 certification

- Cisco CCNP or Juniper JNCIP Certifications.

- Red Hat RHCSA Certification.

- Amazon AWS Certified Solution Architect – Associate Certification

- Microsoft Azure AZ-900 Fundamentals Certification for either Solutions Architect or Administrator

Combination of On-Site (Lab Environment) and Telework

• Bachelor’s Degree and minimum 5 years of prior relevant experience, or • Graduate Degree and a minimum of 3 years of prior related experience.

At least 3-5 years of prior relevant experience.

Colorado Springs, CO


1 Feb 2022

$105k - $125k

U.S. Citizenship is required.
EOE including disability/vet

To learn more about our benefits, please visit: Infinity Careers

UNITED STATES – COVID-19 continues to significantly impact our communities, families and employees. In accordance with Executive Order 14042, effective January 18, 2022, we will require all newly hired employees in the United States to be fully vaccinated prior to their start date.