CACI International logo

Enterprise Systems Engineer

CACI International

On-site
United Kingdom
Full-time
Senior
$108k–$228kPosted 1w ago

Real job — pulled straight from CACI International’s careers page · Verified August 3, 2026 · No reposts.

Job description

CACI International is hiring a Enterprise Systems Engineer — a full-time, based in United Kingdom role ($108k–$228k). Apply directly on CACI International's careers page below.

Enterprise Systems Engineer UK-TS/SCI with Poly

Location: International - United Kingdom

Department: Systems Engineering

Work Location: onsite

Job Title: Enterprise Systems Engineer UK-TS/SCI with Poly

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular-Long Term Assignment

Percentage of Travel Required: Up to 10%

Type of Travel: Local

* * *

The Opportunity:
We are seeking an engineering focused Enterprise Services Engineer—not a developer role—who has solid, hands on experience operating within complex enterprise service environments. This role requires someone who can independently manage multiple enterprise grade services, ensure platform stability, meet service-level agreements (SLAs), and proactively identify and resolve performance issues.
The successful candidate will support existing on premises services with a forward looking mandate: migrating and modernizing these services into Azure over time. This position requires deep technical breadth and exceptional troubleshooting capabilities across Windows based enterprise ecosystems.



Responsibilities:
• Operate, maintain, and troubleshoot multiple enterprise services to ensure stability, performance, and adherence to SLAs.
• Perform advanced performance monitoring using both native and third party enterprise tools.
• Lead and contribute to service modernization efforts, including structured migration of on premises capabilities into Azure.
• Execute deep engineering level troubleshooting for Windows desktop platforms, including boot level debugging for CSI operations.
• Provide engineering support for Citrix VDI environments and enterprise-scale identity and endpoint platforms.
• Collaborate with cross functional teams to ensure service readiness, effective incident response, and continuous improvement.
• Contribute to enterprise service engineering documentation, standards, and automation where applicable.


Qualifications:
Required: 

  • Active TS/SCI with Poly

  • Tanium platform operations

  • LoginVSI

  • Cayosoft Administration

  • 1E (Endpoint Automation & Experience)

  • SL1 / Voss

  • Kion (Cloud Governance)

  • Splunk engineering and dashboarding

  • Azure performance monitoring

  • Citrix VDI engineering

  • Windows desktop engineering, including deep troubleshooting and boot process debugging

  • Active Directory Engineering / Entra Engineering (Azure AD)

  • Needs an 8570 Compliant Certification in of the following certs A+ CE, CCNA-Security, CND, Network+ CE 

Desired:

• Demonstrated ability to operate complex enterprise ecosystems in a multi service environment.
• Experience leading service transitions from on prem to Azure.
• Strong documentation habits and ability to communicate complex technical issues clearly.
• Familiarity with incident response, root cause analysis, and enterprise change management.
• Relevant certifications: Microsoft, Citrix, Tanium, Splunk, or similar.

-

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:

$108,400 - 227,500 USD

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.

Get Systems Engineer jobs like this

New roles from thousands of companies land hourly, straight from their careers pages. Get the freshest matches by email so you never miss one.

Email me new jobs
Westpac New Zealand logo

Software Engineer

Auckland, NZ
✓ From careers page· 1h ago
Softwaremind logo

Site Reliability Engineer (Remote)

Remote · Canada-eligible
✓ From careers page· 2h ago
Softwaremind logo

Site Reliability Engineer (Remote)

Remote · Poland, Remote
✓ From careers page· 2h ago
Dragonfli Group logo

Tier 2 SOC Analyst (Remote)

Remote · US-eligible
✓ From careers page· 2h ago

Frequently asked questions

What is the salary for Enterprise Systems Engineer at CACI International?

The estimated salary range for Enterprise Systems Engineer at CACI International is $108,000 - $228,000 USD per year.

What skills are required for Enterprise Systems Engineer at CACI International?

The required skills for Enterprise Systems Engineer at CACI International include: Splunk, Azure, Windows, Active Directory.

What is the seniority level for Enterprise Systems Engineer at CACI International?

Enterprise Systems Engineer at CACI International is a Senior level position.

How do I apply for Enterprise Systems Engineer at CACI International?

You can view the full description and apply for Enterprise Systems Engineer at CACI International on EchoJobs: https://echojobs.io/job/caci-international-enterprise-systems-engineer-uk-ts-sci-with-poly-cfye0.