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Senior Systems Engineer Information Systems Security Officer (ISSO)

CACI


Job Location:

Fort Meade, MD - USA

Monthly Salary: $ 131800 - 290000
Posted: 11 July 2026 (30+ days ago)
Application Deadline: 8 October 2026
Vacancies: 1 Vacancy

Job Summary

Job Title: Senior Systems Engineer / Information Systems Security Officer (ISSO)

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

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The Opportunity:

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 missioncritical systems. You will apply systems engineering principles across the full system lifecyclefrom concept through retirementwhile 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.

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 A3 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.

Qualifications

Required:

  • 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.

  • Bachelors 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 bachelors degree.)

Desired:

  • 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.

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What You Can Expect:

A culture of integrity.

At CACI we place character and innovation at the center of everything we do. As a valued team member youll be part of a high-performing group dedicated to our customers missions and driven by a higher purpose to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. Youll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together we will advance our nations most critical missions build on our lengthy track record of business success and find opportunities to break new ground in your career and in our legacy.


Pay Range:

There are a host of factors that can influence final salary including but not limited to geographic location Federal Government contract labor categories and contract wage rates relevant prior work experience specific skills and competencies education and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI you will receive comprehensive benefits such as; healthcare wellness financial retirement family support continuing education and time off benefits.

The proposed salary range for this position is:

$131800 - $290000

CACI is anEqualOpportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex pregnancy sexual orientation age national origin disability status as a protected veteran or any otherprotectedcharacteristic.

Required Experience:

Senior IC


About Company

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CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security miss ... View more

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