Cloud and Network Administration SME

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

Job summary

CACI is seeking a Cloud & OT Subject Matter Expert to support, operate, and maintain mission-critical infrastructure with a focus on cloud environments. You will design, implement, and sustain secure cloud and OT solutions while strengthening the security posture of enterprise systems.

The role requires hands-on experience with Azure or comparable cloud platforms, vulnerability management tools, SIEM and endpoint security, and collaboration with cybersecurity, engineering, and government

Qualifications

• Active Secret clearance or higher.
• IAT Level II certification: Security+ CE, CySA+, ISC2 SSCP, CND, CCNA Security.
• BA/BS or equivalent years of relevant experience.
• 7+ years of experience in cloud, infrastructure, or cybersecurity engineering.
• Hands-on Azure or other enterprise cloud platform experience.
• Experience with vulnerability scanning and security assessment tools (Nessus/ACAS).
• Familiarity with eMASS or similar security compliance platforms.
• Experience with SIEM/log analysis tools (Splunk/ELK).

Responsibilities

• Provide technical support for cloud, OT, and infrastructure environments.
• Administer and maintain cloud-based infrastructure, primarily Azure.
• Assist design, test, implement, and sustain secure cloud/OT solutions.
• Evaluate and improve security controls and configurations.
• Support vulnerability management, remediation, and system hardening.
• Contribute to security authorization activities and continuous monitoring.
• Collaborate with cybersecurity, engineering, and operations teams.

Skills

Analytical skills

Problem solving

Strong communication

Education

BA/BS or equivalent experience

Tools

Nessus

ACAS

Microsoft Intune

Splunk

ELK Stack

eMASS

HBSS

CrowdStrike

Carbon Black

Job description

Job Title: Cloud and Network Administration SMEJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: SecretEmployee Type: RegularPercentage 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.