1,628,680open jobs
97,701companies
249,880added this week
Browse all
Salary
$83k – $174k per year
Location
In office (United Kingdom)
Seniority
Staff · 10+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 14, 2026. First seen by Alion on Oct 2, 2026. CACI International scores D on the Alion truth index.

Overview
Company
Impact
Profile match
CACI International is an American technology company founded in 1962 that works almost entirely for United States defence, intelligence and federal civilian agencies. It has moved from being a conventional IT services contractor toward supplying its own technology, with a substantial expeditionary electronic warfare and signals intelligence product line, photonics and optical communications for space, and secure network modernisation. Headquartered in Reston, Virginia, the company employs more than twenty thousand people, the majority holding security clearances, and has grown through a steady programme of acquisitions that add differentiated technology rather than headcount alone.
Job Title: Linux System Administrator - OCONUSJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: Regular-Long Term AssignmentPercentage of Travel Required: Up to 10%Type of Travel: Local* * *

The Opportunity:

CACI has an opportunity for an experienced Linux Systems Administratorto join our team in Southeast Asia. This non-hostile OCONUS assignment is available for both PCS and TDY.As a Linux Systems Administrator, you will be part of an elite OCONUS team supporting mission critical systems. Work is in a US and non-US environment and requires sensitivity to cultural differences as well as the ability to seek out assistance from local and non-local SMEs. The Linux Systems Administrator will mentor junior level Systems and Network Administrators and demonstrate solid troubleshooting experience.

Responsibilities:

  • Configure Dell server hardware including Dell PowerEdge RAID controllers

  • Install, configure and maintain Linux server

  • Install, configure and maintain Windows server, workstation

  • Install, configure and maintain Dell PowerVault Tape Backup library, NetBackup software

  • Install, configure and maintain office printers, including Multi Function Devices

  • Provide Tier 1 and 2 support: manage accounts, file/folder, direct customer assistance with desktop applications

  • Install, configure and maintain Cisco routers with provided diagrams and cut-sheets

  • Maintain Foundry switches

  • Install, configure and maintain customer specific network devices*

  • Create and maintain documentationto include Visio diagrams

  • Read provided network diagrams and cut-sheets, identify documentation errors and make corrections

  • Assist SMEs in the installation, configuration and maintenance of fielded systems

Qualifications:

Required

  • Bachelor's degree in a technical discipline and 10 years of related experience. Additional experience may be substituted for degree.

  • Ten (10) years of experience in in Systems and Network Administration

  • Must possess and ActiveTS/SCI poly clearance

-

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:

$82,700 - 173,900 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.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,628,680 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

DevOps
Similar stack
Same company
United Kingdom
≈ $90k – $156k per year (Estimated) • Remote (United Kingdom)
Python
JavaScript
TypeScript
Node JS
Python
FastAPI
Databases
MySQL
PostgreSQL
Amazon DocumentDB
Frontend
Angular
React.js
Mobile
React Native
DevOps
Terraform
GitHub Actions
Prometheus
CI/CD
Jenkins
AWS
Kubernetes
Grafana
Amazon EKS
AWS Lambda
Progressive Delivery
Amazon S3
Amazon ECS
Management
Agile
QA
Cypress
Jest
Sentry
Apply
≈ $91k – $176k per year (Estimated) • Hybrid • London
Python
DevOps
Splunk
Ansible
GCP
Prometheus
Azure
CI/CD
Jenkins
Git
AWS
Grafana
Fastly
GitHub
Linux
Unix
TCP/IP
DNS
BGP
Management
Agile
Apply
≈ $54k – $124k per year (Estimated) • In office • Contractor • Glasgow • Bellshill • Edinburgh • Dundee
DevOps
VMWare
Windows Server
Cybersecurity
Active Directory
PKI
Apply
Platform Engineer 6 hours ago
≈ $57k – $132k per year (Estimated) • Hybrid • Full-Time • Glasgow
Python
PowerShell
DevOps
Terraform
Ansible
Azure DevOps
Azure
Git
Platform Engineering
DNS
Cybersecurity
Microsoft Entra ID
Apply
≈ $67k – $183k per year (Estimated) • In office • Melbourne
DevOps
AWS
FinOps
Incident Management
Cybersecurity
Least Privilege
Robotics
Digital Twin
Management
ITIL
Apply
≈ $70k – $145k per year (Estimated) • In office • TS/SCI • 5+ years exp • Bachelor's Degree • Arlington
DevOps
Splunk
Ansible
Red Hat
OpenShift
Podman
Docker
Kubernetes
Configuration Management
Linux
Windows
Unix
Apply
≈ $68k – $140k per year (Estimated) • In office • TS/SCI • 5+ years exp • Bachelor's Degree • Arlington
DevOps
Splunk
VMWare
Linux
Unix
VPN
Apply
≈ $70k – $146k per year (Estimated) • In office • TS/SCI • 2+ years exp • Bachelor's Degree • Arlington
DevOps
Ansible
Red Hat
OpenShift
Podman
Docker
Kubernetes
Configuration Management
Linux
Windows
Unix
Apply
≈ $68k – $140k per year (Estimated) • In office • TS/SCI • 2+ years exp • Bachelor's Degree • Arlington
DevOps
Splunk
VMWare
Linux
Unix
VPN
Apply
$112k – $131k per year • In office • Secret • 8+ years exp • Bachelor's Degree • Dulles
Python
JavaScript
Java
SQL
Node JS
Java
Hibernate
Databases
MySQL
Mobile
JUnit
DevOps
Rest API
GCP
Azure
CI/CD
Jenkins
Git
AWS
GitHub
GitLab
Linux
Unix
Management
Agile
Scrum
QA
Pytest
Apply
$87k – $182k per year • In office • TS/SCI • Full-Time • 3+ years exp • Springfield
Python
PowerShell
Bash
DevOps
Splunk
VMWare
Windows Server
Incident Management
Linux
Windows
Unix
TCP/IP
DNS
Cybersecurity
Active Directory
Management
Confluence
Jira
ServiceNow
ITIL
Apply
$90k – $190k per year • Remote (United States) • Public Trust • Full-Time • 11+ years exp • Bachelor's Degree • United States
Python
DevOps
Terraform
Azure DevOps
GitLab CI
Azure
CI/CD
Jenkins
AWS
Docker
Kubernetes
Platform Engineering
Configuration Management
Cybersecurity
NIST 800-53
FedRAMP
Management
Agile
Apply
$113k – $238k per year • In office • Secret • Full-Time • 7+ years exp • Bachelor's Degree • Arlington
Python
SQL
PowerShell
Databases
PostgreSQL
DynamoDB
Azure Cosmos DB
DevOps
Splunk
Terraform
Ansible
GCP
Helm
Azure DevOps
GitHub Actions
Prometheus
GitLab CI
Azure
CI/CD
GitOps
ArgoCD
Jenkins
Git
AWS
Docker
Kubernetes
Grafana
Bicep
Amazon EKS
Google GKE
Azure AKS
Amazon CloudWatch
DNS
VPN
Cybersecurity
Snyk
SonarQube
HashiCorp Vault
NIST 800-53
FedRAMP
Cryptography
Vault
Apply
$75k – $158k per year • In office • TS/SCI • Full-Time • 7+ years exp • Bachelor's Degree • Sterling
DevOps
Linux
Cybersecurity
Zero Trust
Management
Agile
Apply
$99k – $207k per year • In office • TS/SCI • Full-Time • 7+ years exp • Denver
DevOps
Terraform
GCP
Red Hat
OpenShift
Kibana
Podman
Rancher
Logstash
CI/CD
GitOps
ArgoCD
Jenkins
AWS
Docker
Kubernetes
GitLab
Linux
Robotics
Digital Twin
Management
Agile
Apply
≈ $67k – $166k per year (Estimated) • Hybrid • Full-Time • London
DevOps
CI/CD
AWS
Amazon EC2
FinOps
Incident Management
Amazon S3
IAM
Amazon CloudWatch
Management
ITIL
Apply
Assistant Chef 1 day ago
$38k – $40k per year • In office • Full-Time • Tadworth
Apply
$34k – $38k per year • In office • Part-Time • United Kingdom
Apply
≈ $52k – $96k per year (Estimated) • In office • Full-Time • 3+ years exp • Bachelor's Degree • United Kingdom
Apply
≈ $40k – $88k per year (Estimated) • In office • Full-Time • Bachelor's Degree • United Kingdom
Apply
See all jobs
This is one of many
1,628,680 more open roles from verified company boards, updated every day.