- CIOs are responsible for technology strategy, cybersecurity, IT infrastructure and digital transformation initiatives
- In the federal government, CIOs play a critical role in technology acquisitions
- Executive Mosaic’s 4×24 Leadership Program provides members with networking opportunities and exclusive insights to advance federal missions and gain market advantage
Technology is evolving faster, and industry and government are expected to keep up. Now more than ever, the role of a chief information officer is important to make sure that organizations are not just adopting emerging technologies but are also strategically integrating them to drive operational efficiency and mission outcomes. CIOs shape how organizations operate and invest in technologies.
Here is a look at the core responsibilities of a CIO, how the role differs from other tech leaders and how they influence government spending.
CIOs in government contracting can connect with fellow industry leaders to share insights and collaborate on addressing technology challenges by joining Executive Mosaic’s 4×24 Leadership Program. The 4×24 CIO Group is an exclusive community of leading GovCon CIOs who regularly convene to exchange ideas, share best practices and hear from government CIOs. The program is built for executives seeking deeper connections with industry peers and pursuing efforts to grow their organization’s presence in the GovCon market.
What Are the Responsibilities of CIOs?
- Technology acquisition and implementation strategy development: CIOs identify and evaluate the technologies that support an organization’s objectives and develop IT roadmaps to ensure value and efficiency.
- Cybersecurity and risk management: CIOs play a critical role in protecting an organization’s digital assets, data and networks from cyberthreats by establishing cyber requirements and policies and checking compliance with regulatory and industry standards.
- IT infrastructure oversight: CIOs oversee the design, maintenance and modernization of an organization’s IT infrastructure, including cloud environments, data centers, networks, and hardware and software systems.
What Are the Differences Between CIO, CTO, CDO & CAIO?
CIOs are in charge of the management and strategic direction of an organization’s IT systems, including the software and hardware personnel use. They are also responsible for ensuring that the organization’s technology investments align with priorities.
On the other hand, chief technology officers are often more concerned with driving technological advancements within the organization.
In government, Federal CIO Gregory Barbaccia, a two-time Wash100 winner, sets policies and ensures the secure, reliable and cost-effective implementation of cutting-edge technologies in government. He oversees efforts to advance government-wide digital transformation and enhance the user experience of digital public services.
Meanwhile, Ethan Klein, who was confirmed by the Senate as the nation’s fifth U.S. CTO in December, guides national policy development to reinforce U.S. leadership in AI, quantum computing and other emerging technologies.
As digitalization and AI adoption accelerate across public and private sectors, new roles have emerged: the chief data officer, or CDO, and the chief AI officer, or CAIO.
CDOs oversee the quality and security of enterprise data. They craft their organization’s data strategy and lead all data management functions, including data governance and analytics.
On the other hand, CAIOs ensure AI’s secure and responsible integration into workflows and services. The federal government mandated the establishment of CAIO roles at each agency under a 2023 memo issued by former President Joe Biden to spearhead the adoption of AI. Government CAIOs are tasked to promote AI innovation and manage risks associated with the technology’s use
Why Are Federal CIOs Important in GovCon?
Federal CIOs have direct influence over the technologies agencies acquire.
The Federal Information Technology Acquisition Reform Act, or FITARA, gives agency CIOs the authority over technology purchases. Under the policy, the agency CIO must review and provide a documented approval for acquisitions.
Additionally, a March 2026 guidance issued by the Office of Management and Budget sought greater transparency, oversight and accountability in federal IT purchases by requiring agencies to increase the involvement of CIOs in acquisition processes. Under the guidance, CIOs at Chief Financial Officers Act agencies will need to review and approve IT contracts.
According to OMB, the move is intended to eliminate waste and fraud and reduce misaligned spending.
Executive Mosaic’s 4×24 Leadership Program connects industry CIOs with the federal leaders shaping how the government acquires new technologies. The invite-only program creates a forum for all GovCon leaders to discuss acquisition trends and regulatory shifts in government.
Kirsten Davies, chief information officer at the Department of War, at the 2026 Digital Transformation Summit.
Recent News About Government CIOs
Federal CIO Identifies Government IT Priorities for 2026
In an interview with NextGov/FCW in February, Barbaccia shared that changing government technology culture is his top priority. He wants to improve IT acquisition oversight, reduce reliance on custom-built systems, modernize operations through automation and help the government become a smarter buyer.
Pentagon CIO to Consolidate Defense Cyber, IT Initiatives
Department of War CIO Kirsten Davies, a 2026 Wash100 awardee, plans to consolidate cyber and enterprise IT initiatives under her authority to enhance warfighter readiness and achieve digital advantage. During a Senate Armed Services Subcommittee on Cybersecurity hearing in March, Davies said the strategy will strengthen decision-making, reduce duplicative efforts, and align modernization of data, networks and applications.
Davies delivered a keynote at the 2026 Digital Transformation Summit. All 4×24 Leadership Program members get heavily discounted access to Potomac Officers Club summits held throughout the year to hear insights from top government decision-makers.
Air Force Aligns Defense Business Systems Organization Under OCIO
The Department of the Air Force has announced the integration of the Defense Business Systems organization into the Office of the CIO. The integration is expected to streamline operations, improve data accessibility, drive innovation and strengthen defense business systems.
HHS CIO Reverses Biden-Era Reorganization
In March, the Department of Health and Human Services reversed a 2024 reorganization, returning key technology leadership roles to the Office of the Chief Information Officer and restoring the Office of the National Coordinator for Health Information Technology as a standalone office. HHS said the change strengthens oversight of IT, AI and data operations. The move is also expected to enable the ONC to focus on interoperability, data liquidity and health IT policy.
What Is the 4×24 Leadership Program?
Executive Mosaic’s 4×24 Leadership Program brings together some of the most impactful senior executives who are advancing federal missions and shaping the future of GovCon.
The networking program is designed for deeper engagement with industry peers and federal officials in an environment where they can share insights and better align private sector efforts with government priorities.
Because the 4×24 Leadership Program follows Chatham House rules, members are allowed to speak candidly and confidently about business experiences and share best practices.
Members can select from 22 distinct groups, each aligned to their specific sector and expertise or organizational role, to encourage high-level discussions and long-term partnerships.
How Does the 4×24 Leadership Program Help CIOs?
The 4×24’s CIO Group is composed of notable CIOs in GovCon. Aaron Weis of Boeing Defense, Space & Security, currently serves as group chair.
Direct Access to Government Leaders
Members participate in intimate executive dinners with other GovCon leaders and government decision-makers, fostering strategic dialogue and creating opportunities to build meaningful partnerships.
They also get access to Potomac Officers Club summits held throughout the year, each focusing on specific mission areas and featuring government keynote speakers and panelists.
Exclusive Insights
The dinners and the summits provide members with opportunities to hear information about evolving government priorities before any formal solicitations are issued or initiatives are publicly announced. Members get early insights, allowing them to anticipate market shifts, align capabilities with government needs and gain an advantage over market competitors.
Connections
The 4×24 Leadership Program is intended to connect GovCon leaders, expand executive networks and foster collaboration to drive innovations and advance national priorities.
