Jobs in the United States

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Added 6 mins ago
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Software Engineer 2
Markon
Fort Meade, MD
- $245,000 to $255,000 USD / year
Markon is seeking a Software Engineer Level 2 to support the Fort Meade Customer. This role focuses on developing, testing, and maintaining software solutions using Python, Linux, and…
Added 6 mins ago
M
Systems Engineer Level 3
Markon
Fort Meade, MD
- $200,000 to $220,000 USD / year
Markon is seeking a Systems Engineer Level 3 to support the Fort Meade Customer. This role focuses on designing, integrating, and maintaining mission-critical RF and FORNSAT systems, GOTS…
Added 7 mins ago
Software Test Engineer
GIGATEC Engineering
Annapolis Junction, MD
We are seeking a skilled Software Test Engineer who thrives on solving complex technical challenges including planning, developing, executing, and automating testing activities for software…
Added 10 mins ago
Software Engineer I
Technology Service Corporation
Plymouth, MA
· Advanced knowledge of real-time operating systems (RTOS) and Linux kernel-space programming (device drivers, custom BSPs).
Added 13 mins ago
Senior Kubernetes Software Engineer
Careers - IP Secure, LLC
San Antonio, TX
IPSecure is seeking a Senior Kubernetes Software Engineer with extensive software development experience and strong Kubernetes expertise to design, develop, and support scalable,…
Added 19 mins ago
Test Process Engineer, Amazon Leo
Amazon
Bellevue, WA
Knowledge of fundamentals of networking, security, databases (relational or NoSQL), operating systems (Unix, Linux, and/or Windows)
Added 20 mins ago
Senior AWS Cloud Engineer
Serco
Olympia, WA
We are seeking a highly skilled and experienced AWS Cloud Engineer to join our IT Operations organization and contribute to the ongoing development of our cloud-native platform.This role…
Added 20 mins ago
Software Development Engineer II, Amazon Prime Video
Amazon
Seattle, WA
Our innovative systems include high efficient and large scale platforms built on Amazon's cloud computing infrastructure. For this position you will have a strong background in OO design…
Added 20 mins ago
System Development Engineer - AWS Cloudfront, AWS Cloudfront, Platform Services
Amazon
Seattle, WA
The System Development Engineer will design, build, secure, implement, code, automate, deploy, and root-cause complex system issues accross many different types of Linux bare metal servers.…
Added 20 mins ago
Senior System Dev Engineer , Data Center Engineering
Amazon
Seattle, WA
Amazon's Data Center Engineering organization, within the Controls Design eXecution (CDX) org, is seeking a Senior Systems Development Engineer (SysDE) to join our Mechanical Controls…
Added 21 mins ago
Cybersecurity Team Lead
SAIC
Huntsville, AL
SAIC is seeking an experienced Cybersecurity Engineer/Cybersecurity Team Lead to lead cybersecurity engineering, compliance, and security authorization activities for a next-generation…
Added 28 mins ago
Professional Services Engineer - TAC
iDirect GOVERNMENT
Remote, United States
We are seeking an innovative, creative, and experienced Professional Services Engineer (PSE) who is ready for the challenges, responsibilities, and rewards that come with working in a…
Added 31 mins ago
Senior Systems Engineer - EO/IR Development Programs
BAE Systems
Huntsville, AL
BAE Systems, Precision Guidance and Sensing Solutions (PGSS) Product Line within the Precision Strike (PS) Business Area is seeking an experienced Systems Engineer who possess a skilled…
Added 39 mins ago
EC
Technical Support Engineer, Distributed Infrastructure (D-IT)
Eaton Corporation
Woodridge, IL
- $69,000 to $101,000 USD / year
The Technical Support Engineer provides expert technical support for power and connectivity-related equipment, including charging solutions, UPS systems, digital signage solutions, network…
Added 39 mins ago
System Test Engineer
CACI International
Lisle, IL
Under direct supervision, test software in various aspects of IP/telecommunication systems on multiple hardware platforms utilizing Linux and/or Unix-based operating systems.
Added 39 mins ago
C
Oracle Tuxedo Middleware Engineer
Cognizant
Deerfield, IL
- $60,000 to $71,500 USD / year
As an Oracle Tuxedo Middleware Engineer, you will make an impact by maintaining and optimizing enterprise middleware platforms that support business-critical applications. You will be…
Added 52 mins ago
OP
System Engineer 3-BP-021
Onyx Point, Inc.
Hanover, MD
- $78,000 to $250,000 USD / year
· Configure and manage Linux operating systems alongside Windows 10/11 and Windows Server with automated tools such as Ansible and Puppet
Added 52 mins ago
OP
System Engineer 3-BP-040
Onyx Point, Inc.
Hanover, MD
- $78,000 to $250,000 USD / year
Experience with Linux and RedHat ecosystem management
Added 55 mins ago
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Linux Systems Administrator, Mid-Level
Bowhead
Corona, CA
- $100,000 to $110,000 USD / year
Systems Administrator administers and supports daily operational requirem• Linux Systems Administration: Install, configure, and maintain Linux servers (e.g., Red Hat, CentOS, Ubuntu)…
Added 57 mins ago
Baseline Security Engineer
Take2
United States
Experience with operating systems, including Windows Server, Red Hat, or Linux.
Added 58 mins ago
A
Embedded Software Engineer
Actalent
Bridgeton, MO
- $93,121 to $125,713 USD / year
Job Title: Embedded Software EngineerJob DescriptionThis embedded software engineer role focuses on designing, coding, integrating, and testing software for complex defense systems within…
Added 1 hour ago
Senior Platform Operations Engineer
Elevate Government Solutions
Washington, DC
The ideal candidate brings Python experience, deep operational expertise with Linux environments, and hands-on experience managing infrastructure with tools like Terraform, Ansible, and…
Added 1 hour ago
Lead Systems Engineer
MANTECH
Laurel, MD
The Lead System Engineer will oversee, maintain, and modernize enterprise server infrastructure across both on-premises and AWS cloud environments, delivering mission-critical…
Added 1 hour ago
Cloud System Administrator
MANTECH
Annapolis Junction, MD
Bachelor’s degree in Systems Engineering, Computer Science, or a related discipline with 10+ years of experience as a Systems Administrator or Cloud Engineer (or 5 additional years of SA…
Added 1 hour ago
Embedded Linux Software Engineer
AeroVect
Atlanta, GA
- Deep knowledge of Ubuntu or Linux systems, including package management, systemd, networking, and kernel configuration.

CACI International

System Test Engineer

Lisle, IL, United States

$63,800 - 127,500 USD · Full-time

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Job details

Pay: $63,800 - 127,500 USD
Job type: Full-time
Posting language: English
Posted: Nov 5, 2026

Original job description

Job Title: System Test Engineer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: None

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Under direct supervision, test software in various aspects of IP/telecommunication systems on multiple hardware platforms utilizing Linux and/or Unix-based operating systems.

Responsibilities:

Work with engineers to design/write detailed test plan and execute tests on complex communication systems
Define and communicate basic test strategies
Effectively document identified defects and collaborate with engineers on characterization
Work in a telecommunications development lab environment, use automation tools and lab test equipment, including protocol analyzers
Operate effectively and comfortably in a team environment
Travel to other CACI Locations or Customer Sites as necessary
Understand and adhere to all CACI Ethical and Compliance policies
Proactively ensure a safe work environment and adhere to CACI EH&S policies and procedures
Perform other duties as required

Qualifications:

Experience with development tools (e.g. editors and compliers)
Knowledge of Microsoft software applications and other software applications as required.
Familiar with software engineering process concepts from requirements reviews, code inspection to component delivery and sign-off is desired
Knowledge of Windows and Unix/Solaris/Linux based servers, workstations, and network is desired
Knowledge of IP based telephony including its architecture, configuration and maintenance is desired
Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering or related technical discipline and 0-2 years of related experience or an equivalent combination of skills, education, and experience

The above job description is not intended to be, nor should it be construed as, exhaustive of all responsibilities, skills, efforts, or working conditions associated with the job.

There is no clearance requirement to begin employment. However, as a requirement of continued employment in this position you will be required to obtain a Top Secret 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:

$63,800 - 127,500 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.

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