May 19, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
May 22, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
As an Enterprise Architect, you will help develop Fit-For-Purpose enterprise level architecture viewpoints through Model-Based Systems Engineering (MBSE) based on Authoritative Source of Truth (ASoT) to support engineering analysis and data-driven decision-making by senior leaders that enables the modernization and evolution of NC3 capabilities.
May 14, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. This position requires deep technical expertise in firewall and network security engineering, strong leadership capabilities, and the ability to collaborate effectively with NASA senior leadership, program management, cybersecurity leads, and cross-functional engineering teams.
li>4+ years’ experience engineering and troubleshooting networks, including extensive routing and switching experience such as one or more of the following: MPLS, VPNs, routing protocols i.e. BGP, OSPF, IS-IS, switching protocols i.e. Spanning Tree Protocol, VLANs, LLDP, VoIP, Multicast protocols and emerging network technologies. May 5, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
June 25, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
The Chief Security Architect serves as the program's principal technical authority, providing strategic risk advisory to OCIO leadership, Authorizing Officials, and ISSO(E)(M)s while overseeing the security posture of 600+ information systems across all classification levels.
This role translates the Customer's security vision into actionable technical guidance, validates the system categorization methodology, reviews high-risk change requests, and enables innovation through evaluation of emerging technologies (AI/ML, zero trust, cloud-native security) within the Customer's governance constraints.
Law Enforcement Agency OCIO's organization is moving to Information Systems Security as a Service and requires a Chief Security Architect to serve as the program's principal technical authority, providing strategic risk advisory to OCIO leadership, Authorizing Officials, and ISSO(E)(M)s while overseeing the security posture of 600+ information systems across all classification levels.
If you are being considered for employment opportunities with Accenture Federal Services and need an accommodation for a disability or religious observance during the interview process or for the job you are interviewing for, please speak with your recruiter.
Other Employment Statements
Applicants for employment in the US must have work authorization that does not now or in the future require sponsorship of a visa for employment authorization in the United States.
Candidates who are currently employed by a client of Accenture Federal Services or an affiliated Accenture business may not be eligible for consideration.
The pay range for the states of California, Colorado, Hawaii, Illinois, Maine, Maryland, Massachusetts, Minnesota, New Jersey, New York, Vermont, Virginia, Washington, and the District of Columbia, and the city of Cleveland is:
$91,300 - $184,900USD.
The Chief Security Architect serves as the program’s principal technical authority, providing strategic risk advisory to OCIO leadership, Authorizing Officials, and ISSO(E)(M)s while overseeing the security posture of 600+ information systems across all classification levels.
This role translates the Customer's security vision into actionable technical guidance, validates the system categorization methodology, reviews high-risk change requests, and enables innovation through evaluation of emerging technologies (AI/ML, zero trust, cloud-native security) within the Customer's governance constraints.
Law Enforcement Agency OCIO's organization is moving to Information Systems Security as a Service and requires a Chief Security Architect to serve as the program’s principal technical authority, providing strategic risk advisory to OCIO leadership, Authorizing Officials, and ISSO(E)(M)s while overseeing the security posture of 600+ information systems across all classification levels.