Information Systems Security Manager (ISSM) SME

Information Systems Security Manager (ISSM) SME

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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CACI is seeking a Subject-Matter Expert Information Systems Security Manager (ISSM) as the one responsible for overseeing the information security posture of complex strategic mission systems supporting USSTRATCOM. The ISSM will ensure compliance with federal regulations, Department of Defense (DoD) directives, and organizational policies while effectively managing security risks associated with these critical systems. The work location for this position is Omaha, Nebraska. The position is contingent upon award of the United States Strategic Command SCITLS contract. 

Responsibilities: 

• Receives Cyber Tasking Orders (CTOs) and directives from HHQ/USSTRATCOM 

• Analyzes policies and configurations to evaluate compliance with regulations and directives 

• Manages threat or target analysis by reviewing trends of all cyber defense information 

• Analyzes ACAS results to verify identified vulnerabilities and assess their risk level 

• Manages and reports status of CTOs, directives, technical activities, and vulnerabilities to HHQ 

• Reports patterns of non-compliance to determine effectiveness of cyber program  

• Prescribes recommendations regarding the selection of security controls to mitigate risk, providing UAF updates as applicable 

• Maintains ACAS and Nessus applications, including updating policies or applying upgrades and patches 

• Supports DoD audits such as CSSP, Cyber Operational Readiness Assessment (CORA), and Command Cyber Operational Readiness Inspection (CCORI) 

• Provides analysis of quarterly STIG releases, IAVMs, non-IAVMs/IAVM Bulletins, and CTOs; assigns tasks to the proper Lines of Service; and tracks completion status 

• Responsible for the cybersecurity of a program, organization, system, or enclave, including vulnerability management, orders, and directives 

• Must be willing and able to work rotating shifts (days, evenings, nights, weekends, holidays) as required by mission needs 

• Additional Duties: Perform other related duties as assigned by leadership to meet mission requirements and support USSTRATCOM objectives. Depending on experience and team structure, this role may involve working under direct supervision or potentially providing guidance, training, or supervision to others 

Qualifications: 

• Bachelor’s degree in Computer Science, Information Technology, Cybersecurity, or a related field 

• Minimum of 10 years of experience in information security management, with a focus on mission-critical systems 

• Required 8140 Cert: 722 - Intermediate; CGRC/CAP or CASP+ or CCSP or Cloud+ or SSCP or Security+ or GSEC; OR Applicable degree ABET accredited/CAE designated; OR Training 

• Additional Cert: Any CND such as CISSP or CISM 

• Strong understanding of cybersecurity frameworks and risk management principles 

• Excellent analytical and problem-solving skills 

• Effective communication skills, both written and verbal 

• Ability to work collaboratively in a team-oriented environment

• Minimum Clearance Top Secret with SCI eligibility 

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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, 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.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll 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 nation's 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.