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Information Assurance Security Engineer​/Information System Security Engineer Level 3 Suitland-S

Job in Suitland, Prince George's County, Maryland, 20746, USA
Listing for: CACI International Inc.
Full Time position
Listed on 2026-06-26
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Information Security
Salary/Wage Range or Industry Benchmark: 113200 - 237800 USD Yearly USD 113200.00 237800.00 YEAR
Job Description & How to Apply Below
Position: Information Assurance Security Engineer/Information System Security Engineer Level 3 Suitland-S[...]
## Information Assurance Security Engineer/Information System Security Engineer Level 3

Suitland, Maryland, United States of America

Job Title:

Information Assurance Security Engineer/Information System Security Engineer Level 3

Job Category:
Engineering Time Type:
Full time Minimum Clearance Required to Start: TS/SCI Employee Type:
Regular Percentage of

Travel Required:

Up to 10%
Type of Travel:
Local     
*
* The Opportunity:

** CACI is seeking a skilled and experienced Information Assurance Security Engineer/Information System Security Engineer (Level
3) to join our dynamic team to support a DoD client in Suitland, MD. The ideal candidate will have a robust background in security engineering, extensive experience with Department of Defense (DoD) and Intelligence Community (IC) security frameworks, and a proven track record in implementing security practices throughout the System/Software Development Life Cycle (SDLC). This role requires a proactive, results-oriented individual with exceptional interpersonal and communication skills.
** Responsibilities:
*** Security Engineering:
* Implement and maintain security engineering practices in accordance with DIACAP/DoD RMF, DCID 6/3, ICD-503, and NIST Risk Management Framework.
* Ensure compliance with IC, DoD, DISA, NAVINTEL IA, FLTCYBERCOM, and DoDIIS processes, tools, systems, reporting mechanisms, and requirements for C&AIA&A.
* System/Software Development:
* Design, develop, and integrate security features into systems and software.
* Conduct security testing, system administration, application administration, training, deployment, and O&M.
* Scanning and Hardening:
* Design and develop host-based and network-based scanning tools.
* Utilize SCAP-based tools and specifications for compliance testing and continuous monitoring.
* Harden modern operating systems (Unix and MS Windows) using Security Technical Implementation Guides (STIG).
* Project Management:
* Manage security-related projects, ensuring timely delivery and adherence to security standards.
* Collaborate with cross-functional teams to implement security controls and best practices.
* Documentation and Reporting:
* Develop security controls, testing methodologies, and test procedures for systems, cloud-based architectures, and Cross Domain Solutions (CDS).
* Prepare comprehensive reports and documentation for security assessments and compliance reviews.
* Customer Relations:
* Provide exemplary customer service and build strong relationships with stakeholders.
* Communicate effectively both orally and in writing to convey complex security concepts and solutions.
*
* Qualifications:

*** TS/SCI Clearance
* BS/BA in Computer Science, Electrical Engineering, Information Technology, Information Assurance, or a related field. MS preferred.
* Minimum of 8 years of Security Engineering experience.
* Minimum of 2 years of Project Management experience preferred.
* 5+ years of software development experience in Java, C, C++, or other programming or scripting languages.
* Specific

Experience:

* Extensive experience with DIACAP/DoD RMF, DCID 6/3, ICD-503, and NIST Risk Management Framework.
* Proven experience with IC, DoD, DISA, NAVINTEL IA, FLTCYBERCOM, and DoDIIS processes.
* Experience implementing security engineering practices in the SDLC.
* General knowledge of DoD, IC, and national-level system security initiatives and secure Information/LAN/WAN technologies.

* Certifications:

* Must possess Certified Information Systems Security Professional (CISSP) certification prior to reporting onboard.
* Information Systems Security Engineering Professional (ISSEP) preferred.
* Certified Advanced Security Practitioner (CASP) preferred.

* Skills:

* Exemplary proactive, results-oriented interpersonal and customer relations expertise.
* Strong team-building skills.
* Effective oral and written communication skills.

- ** 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, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
** An environment of trust.
**…
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