Cloud and Network Administration SME

CACI International Inc; Washington (District of Columbia); On-site; USD 104,000 - 218,000; Full time

Job summary

CACI International Inc is seeking a Cloud & OT Subject Matter Expert to support, operate, and maintain mission-critical infrastructure, focusing on cloud environments. The ideal candidate will blend cloud administration, systems engineering, and cybersecurity for secure government operations.

In this role, you will design, implement, and sustain secure cloud and OT solutions with Azure or other enterprise platforms, enhancing security posture while collaborating with government stakeholders to

Qualifications

• Active Secret clearance or higher required.
• IAT Level II certification (Security+ CE, CySA+, ISC2 SSCP, CND, CCNA Security).
• BA/BS or equivalent years of relevant experience; 7+ years in related roles.
• Experience with Azure or enterprise cloud platforms and security tooling.
• Familiarity with vulnerability assessment, SIEM, and security authorization processes.

Responsibilities

• Provide technical support to CMCT covering cloud, infrastructure, and OT environments.
• Administer and maintain cloud-based infrastructure, primarily Azure.
• Assist design, testing, and sustainment of secure cloud and OT solutions.
• Evaluate security controls, vulnerability management, and system hardening practices.
• Utilize security tools (Nessus, ACAS, Splunk, eMASS, CrowdStrike) to monitor and improve security.

Skills

Cloud administration

Systems engineering

Network infrastructure

Cybersecurity operations

Azure

Education

BA/BS or equivalent years of relevant experience

Tools

Nessus

ACAS

Microsoft Intune

Splunk

HBSS

eMASS

Carbon Black

CrowdStrike

ELK Stack

Job description

• Certification: IAT Level II (Security+ CE, CySA+, ISC2 SSCP, CND, CCNA Security)
• Job Title: Cloud and Network Administration SME
• Job Category: Information Technology
• Time Type: Full time
• Minimum Clearance Required to Start: Secret
• Employee Type: Regular
• Percentage of Travel Required: Up to 10%
• Type of Travel: Local

The Opportunity

CACI is seeking a Cloud & Operational Technology (OT) Subject Matter Expert (SME) to support, operate, and maintain mission-critical infrastructure with a primary focus on cloud environments. The ideal candidate will have a strong background in cloud administration, systems engineering, network infrastructure, and cybersecurity operations with experience supporting secure government environments.

In this role, you will help design, implement, and maintain secure cloud and infrastructure solutions while improving the overall security posture of enterprise systems. You will leverage cloud platforms, vulnerability management tools, security monitoring solutions, and emerging technologies to identify risks, strengthen defenses, and support mission success.

The successful candidate will have experience working with Azure or other cloud platforms, infrastructure operations, security tools, and compliance processes while collaborating with technical teams and government stakeholders to deliver secure and reliable capabilities.

Responsibilities

• Provide technical support to the Cyber Mission Capabilities Team (CMCT) supporting cloud, infrastructure, and operational technology environments.
• Support the administration, operation, and maintenance of cloud-based infrastructure, primarily within Microsoft Azure environments.
• Assist with the design, testing, implementation, and sustainment of secure cloud and OT solutions.
• Evaluate and improve security controls, infrastructure configurations, vulnerability management processes, and system hardening practices.
• Utilize enterprise security and monitoring tools such as Nessus, ACAS, Microsoft Intune, Splunk, HBSS, eMASS, Carbon Black, CrowdStrike, and ELK to monitor, assess, and improve system security.
• Conduct vulnerability assessments, analyze findings, and support remediation efforts to reduce risk across networks, systems, and applications.
• Support security authorization activities, including documentation, compliance tracking, and continuous monitoring requirements.
• Collaborate with cybersecurity, engineering, and operations teams to implement security best practices and improve infrastructure resilience.
• Assist with identifying mission-critical assets, potential risks, and operational impacts associated with cyber threats.
• Provide technical recommendations on emerging technologies, security solutions, and infrastructure improvements.
• Support the development of technical documentation, briefings, reports, and presentations for technical and government stakeholders.
• Stay current on evolving cloud technologies, cybersecurity trends, and industry best practices to support continuous improvement.

Qualifications

Required:

• Active Secret clearance or higher.
• Certification: IAT Level II (Security+ CE, CySA+, ISC2 SSCP, CND, CCNA Security)
• Education: BA/BS or equivalent years of relevant experience.
• Relevant Years of Experience: 7+
• Experience supporting cloud environments, infrastructure operations, or cybersecurity engineering activities.
• Hands-on experience with Microsoft Azure or another enterprise cloud platform.
• Experience with vulnerability scanning and security assessment tools such as Nessus and/or ACAS.
• Familiarity with security authorization processes, including Authority to Operate (ATO) activities.
• Experience with eMASS or similar security compliance and authorization platforms.
• Experience with Microsoft Intune or other endpoint management solutions.
• Experience with SIEM and log analysis tools such as Splunk and/or ELK Stack.
• Knowledge of endpoint security technologies, including Carbon Black and/or CrowdStrike.
• Experience supporting enterprise networks, systems administration, and infrastructure troubleshooting.
• Strong analytical, problem-solving, and communication skills.

Desired

• Experience supporting Department of Defense (DoD) or Intelligence Community (IC) environments.
• Familiarity with the Persistent Cyber Training Environment (PCTE).
• Systems administration experience with Windows and/or Linux environments.
• Networking experience with Cisco platforms, switches, routers, and enterprise network technologies.
• Experience with VPN technologies, including WireGuard.
• Knowledge of cybersecurity frameworks such as NIST RMF, NIST 800-53, and DISA STIGs.
• Cloud or security certifications such as Azure Administrator, Azure Security Engineer, CISSP, CISA, CCNP or equivalent, CSSP.

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.

Pay Range

There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.

The Proposed Salary Range For This Position Is
$103,800 - $218,100

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.