Linux System Administrator
Company: CACI
Location: Sarasota
Posted on: April 3, 2026
|
|
|
Job Description:
Job Title: Linux System Administrator Job Category: Information
Technology Time Type: Full time Minimum Clearance Required to
Start: TS/SCI with Polygraph Employee Type: Regular Percentage of
Travel Required: Up to 10% Type of Travel: Continental US * * * The
Opportunity: CACI has an immediate opening for a Linux Systems
Administrator, with a Top Secret Clearance (TS/SCI) with polygraph
for our corporate development/test network and fielded systems.
CACI is seeking a development Systems Administrator with Linux
experience for our Sarasota (FL) location. In this position, the
individual will work with emerging technologies in the space domain
awareness sector. This sector is focused on ground- and space-based
systems that detect, characterize, and predict threats to national
and allied space systems. You will participate in system design
reviews, create and revise documentation, perform hardware and
software integration/configuration, and participate in system
testing and software installation. As a Systems Administrator, you
will assist with the build, test, and deployment of systems
worldwide. You will also be working with the latest Enterprise IT
tools to troubleshoot existing systems in the field. Continental US
and international travel may be required up to 10% as well as
periodic surge support. Responsibilities: Support critical Space
Domain Awareness missions. Travel to unique and exciting locations.
Work the entire lifecycle of the mission system from design,
installation, and operations. Participate in system design,
software configuration, documentation, testing and troubleshooting.
Perform fault-isolation of ground-based satellite system hardware
and software working with various stakeholders. Participate in
peer-review of system designs to ensure the system meets the
technical requirements and conforms with established technical
standards. Build, configure and test various system components to
reflect design documents. Requires an ability to effectively
communicate and work collaboratively with others in a fast-paced
environment while multi-tasking. Regularly completes assigned tasks
that have a direct impact on project schedule or system
functionality. Troubleshoot issues with your assigned system as
needed. Qualifications: Bachelor’s degree (or higher) in Computer
Science, Computer Engineering, or related discipline from an
accredited college or university with fivee years of related
experience. A TS/SCI with Poly or the ability to obtain a Poly is
required. Possess an understanding of comprehensive system
administration principles, and problem-solving skills. Three years
minimum Linux experience with a focus on Red Hat. Competence in MS
Office suite including Visio. Participate in system design,
hardware and software integration/configuration, documentation,
system hardening and testing and delivery that meet the functional
requirements of the system. Must be willing to meet all
requirements to facilitate a system installation at DoD facility.
Knowledge and experience in system administration processes
including at least one of the following certifications: A CE,
CCNA-Security, CND, Network CE, SSCP, CCNA Security, CySA, GICSP,
GSEC, Security CE, CASP CE, CISA, CISSP, GCED, GCIH, CCSP
Experience in installation, integration, configuration, tuning, OS
patching (IAVA), and network/OS security and troubleshooting of Red
Hat Linux servers. Experience with virtualization environments
(e.g. VMware, Red Hat Virtualization, KVM) Experience with network
attached storage using NFS (e.g. NetApp) Experience with installing
and configuring server hardware (HP) and provisioning with Raid and
iLO. Desired: Experience using network monitoring tools. Excellent
communication skills in technical, business, and client
interactions Experience with Scripting languages (e.g. Perl, Bash)
Experience with DevSecOps and respective tools Experience
supporting ISSO and ISSEs via technical implementation (e.g. DISA
STIG). Experience with network switch hardware, VLANs, and basic
troubleshooting (e.g. Cisco IOS) Experience with any infrastructure
management tools (e.g. Satellite) Experience with containerization
with Kubernetes and Podman background preferred Automation tools
(e.g. Ansible, Puppet, Git CI) Experience with Ticket tracking
tools (e.g. Atlassian) Experience with Integrated Product Teams
Polygraph This position is contingent on funding and may not be
filled immediately. However, this position is representative of
positions within CACI that are consistently available. Individuals
who apply may also be considered for other positions at CACI. 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:
$71,500 - $150,200 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.
Keywords: CACI, Egypt Lake-Leto , Linux System Administrator, IT / Software / Systems , Sarasota, Florida
