Senior Security Engineer

Senior Security Engineer

Job Category: Security

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

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Job Description:    

CACI is seeking a Senior Security Engineer to provide technical expertise and leadership in designing and implementing network security solutions for USSTRATCOM’s enterprise engineering initiatives. This role will focus on advancing Zero Trust Reference Architecture (ZTRA), conducting security assessments, and developing cybersecurity strategies aligned with the Unified Architecture Framework (UAF) and Department of Defense Architecture Framework (DoDAF) to ensure secure, interoperable, and resilient IT capabilities across the command’s lifecycle. The work location is Omaha, Nebraska, and this position is contingent upon the award of the United States Strategic Command SCITLS contract. 

 

The Opportunity:  

Join CACI as a Senior Security Engineer to support cybersecurity efforts within the Architecture & Engineering (A&E) team for USSTRATCOM. You will design and implement zero trust security strategies, analyze complex security issues, and produce architectural artifacts compliant with UAF and DoDAF standards to support mission-critical initiatives. Leveraging expertise in Identity and Access Management (IAM), network segmentation, and the Risk Management Framework (RMF), you will deliver high-impact solutions in a dynamic, high-stakes environment. The work location is Omaha, Nebraska, with the position contingent upon contract award. 

 

 

Responsibilities: 

Security Engineer, Senior:  

• Designs and implements network security solutions focusing on Zero Trust Reference Architecture (ZTRA) 

• Analyzes complex security issues and develops effective solutions 

• Communicates and presents security concepts and recommendations effectively 

• Designs, implements, and advises on zero trust security strategies and architecture, including Identity and Access Management (IAM), network segmentation, and continuous monitoring 

• Produces cybersecurity architectural artifacts and documentation 

• Conducts Security Assessment and Authorization (A&A) 

• Uses the Risk Management Framework (RMF) in security practices 

• Functions as a technical expert across multiple project assignments 

• May supervise others 

 

Qualifications: 

Required: 

• Education/Experience: BA/BS + 7 years of relevant experience OR equivalent combination of education and experience.  

• Top Secret Clearance with SCI eligibility 

• Required 8140 Certification: Must possess 652 - Intermediate (e.g., CASP+, CCSP, Cloud+, CSSLP, GSEC)  

AND 

• Required Certification: Must demonstrate willingness to obtain one of the following certifications within 6 months of hire: Certified Information Systems Security Professional (CISSP), Certified Information Security Manager (CISM), GIAC Security Leadership Certification (GSLC), Certified Zero Trust Architect (CZTA) 

 

Desired: 

• Open CA Certified Architect  

• AWS Certified Security – Specialty