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Job #: R-00028242
Location: Vicksburg, MS
Category: Cyber Security
Schedule (FT/PT): Full Time
Travel Required: Yes, 10% of the time
Shift: Day
Potential for Telework: Yes
Clearance Required: Secret
Referral Eligibility: Eligible
Group: Civil

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Job Description:

Leidos is seeking Cloud ISSM Technical Subject Matter Experts, to work with a team of other ISSMs charged with defining and managing cybersecurity for cloud systems to achieve and maintain accreditation under the Risk Management Framework.  This position will support multiple cloud systems and projects to include Platform as a Service (PaaS), Infrastructure as a Service (IaaS) and enterprise Software as a Service (SaaS).  The ISSM will establish and document standard security procedures in accordance with the Risk Management Framework (RMF) requirements. The ISSM will coordinate with business area managers /professional staff on system security compliance. The ISSM will be responsible for implementing, maintaining and supporting RMF Information System ATOs. They will conduct periodic reviews to ensure compliance with established policies and procedures.

Regular tasking would include but not be limited to secure baseline identification and validation per security categorization and subsequent system security plan, vulnerability and threat assessment, FEDRAMP and DISA Cloud Access Point interactions and direct the DoD RMF accreditation process to achieve ATOs through the Enterprise Mission Assurance Support Service (eMASS).  This position requires US citizenship and an active DoD Secret security clearance.


  • Develop and maintain system cybersecurity programs for USACE cloud systems that includes cybersecurity architecture, requirements, objectives and policies, cybersecurity personnel, and cybersecurity processes and procedures.
  • Ensure that Information Owners and stewards associated with DoD information received, processed, stored, displayed, or transmitted on each USACE cloud system are identified in order to establish accountability, access approvals, and special handling requirements.
  • Maintain all USACE cloud cybersecurity-related documentation in eMASS, which is the USACE primary workflow tool and data repository for RMF authorizations.
  • Monitor USACE cloud compliance with cybersecurity policy, as appropriate, and review the results of such monitoring.
  • Ensure that cybersecurity inspections, tests, and reviews are synchronized and coordinated with affected parties and organizations.
  • Ensure implementation of IS security measures and procedures, including reporting incidents to the Cloud PMO and appropriate reporting chains and coordinating system-level responses to unauthorized disclosures in accordance with DoD Manual 5200.01, Volume 4 for CUI.
  • Act as a cybersecurity technical advisor for USACE cloud projects and USACE Cloud PMO
  • Ensure that cybersecurity-related events or configuration changes that may impact USACE cloud system authorizations or security posture are formally reported to the AO and other affected parties, such as IOs and stewards and AOs of interconnected DoD ISs.
  • Ensure the secure configuration and approval of IT below the system level (i.e., products and IT services) in accordance with applicable guidance prior to acceptance into or connection to a DoD IS or PIT system.
  • Manage all Cloud system POA&M items in the RMF and eMASS system and ensure continuous monitoring requirements are met.


  • Required Education: Bachelor’s degree in Computer Science/Information Technology preferred; Bachelor in other major with years of experience and certification is acceptable.
  • Certifications: DOD 8570.01, IAM-I/IAM-II/IAM-III (CISSP or CAP or CISM-required)
  • Four (4) to (8) years experience in the following areas:
    • Cyber security, Information Assurance/Information System Security Engineering for Cloud initiatives
    • DoD RMF authorization processes (NIST SP800-53A, CNSSI 1253, DOD8500.1, DOD 8510.01)
    • DISA STIG and SRR compliance test and verification 
    • ACAS/SCAP vulnerability scanning and secure baseline/system security plan continuous monitoring
    • DoD and Army Information Security regulations, publications, and policy 
    • Demonstrated experience applying security risk assessment methodology to system development and existing IT infrastructure, including threat model development, vulnerability assessments, and resulting security risk analysis


  • FEDRAMP certification process and DISA Cloud Access Point process
  • Working knowledge of standard cloud technologies to include IaaS, PaaS, and SaaS
  • Experience with :
    • Microsoft Azure, AWS, or OCS
    • HBSS
    • ACAS
  • Information Assurance, Cyber Security, and Certification & Accreditation experience
  • Experience developing A&A documentation from scratch and performing assessments.
  • Demonstrate proficiency in the following areas: multi-tasking, critical thinking; and the ability to work quickly, efficiently and accurately in a dynamic and fluid environment.

External Referral Bonus:


Potential for Telework:


Clearance Level Required:



Yes, 10% of the time

Scheduled Weekly Hours:




Requisition Category:


Job Family:

Cyber Security


Leidos is a Fortune 500® information technology, engineering, and science solutions and services leader working to solve the world's toughest challenges in the defense, intelligence, homeland security, civil, and health markets. The company's 33,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Virginia, Leidos reported annual revenues of approximately $10.19 billion for the fiscal year ended December 28, 2018. For more information, visit

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