Senior ISSO

Posted On 06/16/2026 Job Information

WO-ISSO-26-008

Listing TTO/DO

Technology

Number of Positions

1

Clearance Required

Top Secret/SCI with Polygraph

City

Annapolis Junction

State/Province

MD

20701

Jovian Concepts, LLC is looking to hire a Senior ISSO for a great opportunity in the Annapolis Junction area. A current and active TS/SCI Clearance with a MD Polygraph is required. No CCA's will be accepted at this time.

The ideal candidate will be responsible for the following:

• Enhancing the system security postureby supporting the program, organization, system, or enclave's information assurance initiatives and enforcing security policies, standards, and methodologies.
• Overseeing security operations for information systems, managing daily security aspects, evaluating security solutions for classified processing, and conducting vulnerability and risk analysis/assessments for system authorization.
• Managing configuration and system integrity by administering configuration management for security software, hardware, and firmware, ensuring compliance with security controls, and assessing the impact of system changes.
• Developing and maintaining security documentation and System Security Plans lifecycle management activities to ensure compliance with system security requirements.
• Providing technical expertise in security policies and operations, supporting the implementation and maintenance of security measures and countermeasures, and collaborating with stakeholders to maintain compliance and strengthen the system security posture.
• Driving continuous improvement by assessing existing security processes, identifying vulnerabilities, and implementing proactive solutions to enhance system resilience.

A current and active TS/SCI Clearance with a MD Polygraph is required. No CCA's will be accepted at this time.

• Bachelor of Science degree in Computer Science, Information Assurance, Information Security, or a related discipline. In lieu of a degree, an additional 4 years of experience may be considered on a case by case basis
• A minimum of 7+ years of experience as an ISSO supporting IC or DoD programs and contracts of similar scope, type and complexity
• Proficient with customer security tools, corporate repositories, playbooks and guidelines
• Experience with Latte Art, Biscotti, Xacata
• Knowledgeable with applicable frameworks, regulations, standards, policies and procedures
• Experience with the creation of System Security Plans (SSPs)
• Experience with STE/STN
• Certifications & Compliance with DoD 8570 with IAMLevel II or IAT Level III (i.e., CASP+, CISSP or Associate)

Jovian Concepts, LLC. is an Equal Opportunity Employer and does not discriminate on the basis of race, color, religion, sex, sexual preference, national origin, disability, status as a protected veteran, genetic information, or any other reason prohibited by law in employment.