Senior Systems Engineer / Information Systems Security Officer (ISSO)

CACI International•Fort Meade, MD

4d•$131,800 - $290,000•Onsite

About The Position

Join CACI as a Systems Engineer with an Information Systems Security Officer (ISSO) focus, where you will play a key role in ensuring the security, integrity, and reliability of mission‑critical systems. You will apply systems engineering principles across the full system lifecycle—from concept through retirement—while partnering closely with stakeholders, technical teams, and senior leadership. This role offers the chance to directly influence secure system design, support cloud modernization efforts, and guide programs through key security authorization activities.

Requirements

Active TS/SCI with Polygraph.
20+ years of experience as a Systems Engineer supporting programs of similar scope, type, and complexity.
Proven ability to plan, lead, and execute systems engineering efforts.
Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related field. (May substitute 5 additional years of systems engineering experience in lieu of a bachelor’s degree.)

Nice To Haves

Experience working in hybrid SE/ISSO roles
Familiarity with cloud technologies and cloud migration initiatives
Strong communication skills with experience interfacing with senior government or program stakeholders
Knowledge of ISO/IEC 15288 processes and lifecycle management best practices.

Responsibilities

Serve as the primary liaison ensuring clear communication and alignment across teams.
Act as the security coordinator for all assigned products, including STE/STN activities, SSP reauthorization, and accessibility (508) compliance.
Collaborate with the A+3 cloud architecture team to support cloud migration and integration efforts.
Provide systems engineering expertise across all ISO/IEC 15288 process areas and maintain accountability for the technical quality, integrity, and completeness of associated deliverables.
Communicate effectively with sponsors, overseers, and senior executives to address engineering considerations and resolve technical issues.