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Closed on September 12, 2026.
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Senior Cloud Information System Security Engineer
Senior
Cloud Platforms
Cloud Risk Management
Cloud Security
Cloud Security Architecture
Cybersecurity Tools
Fedramp Ato
Information Security
InfoSec
Network Security
Risk Management
Security
Security Certifications
Security Compliance
Security Standards
Security Testing
Solution Architecture
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Job Description
MANTECH is seeking a Senior Cloud Information System Security Engineer (ISSE) to support information protection, security architecture design, and cybersecurity requirement alignment within a network environment. This role will contribute to security engineering efforts tied to ATO and RMF processes and will help ensure network system designs meet specified protection needs.
Location
- Huntsville, AL (onsite)
Primary Responsibilities
- Identify information protection needs for an IS and Network Environment, and define security requirements in alignment with applicable cybersecurity requirements
- Design security architectures for use within the IS and Network Environment, including designing and developing cybersecurity-enabled products
- Integrate and/or implement security with Cross Domain Solutions (CDS) for use within the IS and Network Environment
- Develop and implement security designs for new or existing network system(s), ensuring that hardware, operating systems, and software application designs address cybersecurity requirements
- Design, develop, and implement network security measures that support confidentiality, integrity, availability, authentication, and non-repudiation, including specific cybersecurity countermeasures
- Develop interface specifications for the IS and Network Environment, and develop approaches to mitigate IS and Network Environment vulnerabilities with recommendations for network or network system component changes
- Ensure network system(s) designs support the incorporation of FBI directed cybersecurity vulnerability solutions
Required Qualifications
- Meet one of the following experience levels: High school diploma/GED with 14 years’ experience, Associate’s degree with 10 years’ experience, Bachelors degree with 8 years’ experience, or Master’s degree with 6 years’ experience
- Hold at least one of the following certifications: CISSP (or Associate), CompTIA Advanced Security Practitioner (CASP) CE, Certified Secure Software Lifecycle Professional (CSSLP), CISSP- Information System Security Engineering Professional (ISSEP), CISM, or CISSP- Information System Security Architecture Professional (ISSAP)
- Hold at least one of the following cloud-related certifications: AWS Certified Cloud Practitioner, AWS Certified Security – Specialty, (ISC)2 Certified Cloud Security Professional (CCSP), AWS Certified Solutions Architect – Associate, AZ-500: Microsoft Certified: Azure Security Engineer Associate, or Google - Professional Cloud Security Engineer
- Be familiar with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP WeblInspect, Network Mapper (NMAP), and/or similar applications
- Maintain working knowledge of the National Institute of Standards and Technology (NIST) Risk Management Framework (RMF) and ATO processes
Technologies
- Cross Domain Solutions (CDS)
- Tenable Nessus
- Security Center
- IBM Guardium
- HP WeblInspect
- Network Mapper (NMAP)
- National Institute of Standards and Technology (NIST) Risk Management Framework (RMF)
- ATO processes
- AWS Certified Cloud Practitioner
- AWS Certified Security – Specialty
- (ISC)2 Certified Cloud Security Professional (CCSP)
- AWS Certified Solutions Architect – Associate
- AZ-500: Microsoft Certified: Azure Security Engineer Associate
- Google - Professional Cloud Security Engineer
Preferred Qualifications
- Degree in Computer Science, Cybersecurity, or other cyber discipline
Clearance Requirements
- Must have a current/active Top Secret security clearance and be willing and able to obtain SCI eligibility prior to start
- Selected candidate must be willing to undergo a Polygraph
Physical Requirements
- Must be able to remain in a stationary position 50%
- Needs to occasionally move about inside the office to access file cabinets and office machinery
- Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine, and computer printer
- Often positions self to maintain computers in the lab, including under desks and in the server closet
- Frequently communicates with co-workers, management, and customers, which may involve delivering presentations; must be able to exchange accurate information in these situations