Showing page 30 of 218 (Total listings: 4360)

Middleware System Administrator / Onsite in Denton TX

Motion Recruitment Partners, LLC ✓ Verified
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Northlake, Denton County
Jul 9, 2026

A growing aerospace-focused organization is hiring a full-time Application & Middleware IT Administrator in Denton, TX, with a hybrid schedule (3 days onsite). This role centers on OpenShift and Kubernetes application administration within a complex enterprise environment, alongside strong Red Hat Linux systems and middleware technologies such as Apache, Tomcat, and JBoss. The position supports both on-prem and AWS-hosted applications critical to engineering and manufacturing operations. This i…

Sr. Systems Engineer / Hybrid / Scottsdale

Motion Recruitment Partners, LLC ✓ Verified
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Scottsdale, Maricopa County
Jun 5, 2026

A leading financial technology organization is hiring a Senior Linux Systems Engineer for a full-time hybrid position in Chicago, IL (also open to Scottsdale, San Francisco, or New York). This role focuses on Red Hat Enterprise Linux, VMware virtualization, and AWS cloud services, supporting high-availability systems that process large-scale financial transactions. This is an opportunity to join a highly mature infrastructure team responsible for maintaining secure, stable, and scalable systems…

DevOps Engineer with Security Clearance

TEKsystems c/o Allegis Group ✓ Verified
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Centennial, Arapahoe County
May 25, 2026

DevOps Engineer (TS/SCI w/ Full Scope Poly) Location: Aurora, CO or Fairfax, VA Clearance: Active TS/SCI with FS Poly (adjudicated within last 5 years) – Required Overview Seeking a hands‑on DevOps / Platform Engineer to support mission‑critical systems within the Defense Space Sector. This role supports cutting‑edge capabilities tied to the JADC2 mission, delivering multi‑domain data to the tactical edge. Candidates must be able to contribute immediately with minimal ramp‑up. Required Technica…

4431 Systems Administrator with Security Clearance

Procession Systems ✓ Verified
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South Riding, Loudoun County
Jun 30, 2026

OVERVIEW: We are seeking a highly skilled Systems Administrator to support and maintain enterprise IT infrastructure in a secure government environment. The ideal candidate will have extensive experience administering Windows-based systems, managing Active Directory, and developing PowerShell automation. This role is responsible for ensuring the reliability, security, and performance of critical systems while supporting identity management and infrastructure modernization initiatives. GENERAL D…

Software Engineer [$284k/yr] TS/SCI-FS Poly with Security Clearance

SYSTOLIC ✓ Verified
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Savage, Anne Arundel County
Jul 16, 2026

Candidates must already possess an active Top Secret/SCI w/ Full Scope Polygraph to be considered. Summary: • Implement containerized application workflows and infrastructure automation using advanced DevOps and cloud-native tooling. • Develop and manage robust deployment pipelines and Helm charts for application orchestration. • Facilitate seamless service integration across various development and operations teams. • Leverage expertise in Kubernetes tooling, GitOps workflows, and continuous i…

System Administrator with Security Clearance

John Galt Staffing ✓ Verified
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Lexington, Middlesex County
May 25, 2026

System Administrator - 3 Year Renewable Contract - TS/SCI Clearance The company develops, builds, and operates prototype space and airborne lasercom terminals. The client is in need of a Sr. Linux System Administrator to support both classified/unclassified development, implement and enhance critical infrastructure and support end user workstations. Responsibilities: Perform various system administration duties in multiple physical and virtual Linux environments. Build and manage authentication…

Cloud and Infrastructure Systems Administrator - Linux admin

CACI ✓ Verified
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Denver, Colorado
May 28, 2026

Job Title: Cloud and Infrastructure Systems Administrator - Linux admin Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 8/24/2026 The Opportunity: We are seeking a highly skilled and experienced Linux admin to work with our dynamic team of IT professionals. The ideal candidate will have experience with cloud environments, a…

Cloud and Infrastructure Systems Administrator - Linux admin

CACI International ✓ Verified
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Glendale, Denver
May 27, 2026

Job Title: Cloud and Infrastructure Systems Administrator - Linux admin Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None Anticipated Posting End: 8/24/2026 The Opportunity: We are seeking a highly skilled and experienced Linux admin to work with our dynamic team of IT professionals. The ideal candidate will have experience with cloud environments, a…

Software Developer

SAIC ✓ Verified
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Chantilly, Fairfax County
Mar 27, 2026

Job ID: T2510071 Location: Chantilly, VA, US Date Posted: 2026-03-05 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ? SAIC is seeking a Software Developer to maintain a network, records system, and other analytical applications that collect and analyze data related to business operations. This work is performed in a f…

ServiceNow System Administrator with Security Clearance

John Galt Staffing ✓ Verified
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Chantilly, Fairfax County
Jun 10, 2026

A self-directed Systems Administrator who can own complex operational tasks end-to-end; someone who understands federal mission needs and can translate them into secure, reliable hosting and platform operations; a collaborator who communicates clearly with technical and non-technical stakeholders; and a professional committed to governance, security, and operational excellence. In this role, you will administer and sustain a secure, self-hosted ServiceNow environment and its supporting infrastr…

Platform Engineer- TS/SCI with Security Clearance

Kavaliro ✓ Verified
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Naranja, Miami-Dade County
Jul 16, 2026

Title: Platform Engineer Job Description: * Interface with stake holders and capture requirements, plan execution of technical requirements and provide verbal and written briefs to gov. stakeholders * Interface with IA/J6 to provide necessary documentations and artifacts through the RMF process leading to full ATO * Assist with deployment and architecture of KERNOS cluster on AWS IL6 environment * Create a highly available, on-prem Kubernetes RKE2 deployment model for mission critical customer …

Enterprise - System Administrator - Linux, Ansible, Windows

Erias Ventures ✓ Verified
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Annapolis Junction, Anne Arundel County
Jul 29, 2026

Erias Ventures was founded to serve its customers with an entrepreneurial mindset. We value creative problem-solving , open communication , and empowering our employees to make decisions and put forth new ideas. Our staff includes technical experts working across multiple disciplines, bringing diverse perspectives to every project. We are seeking engineers who wish to grow their careers and want to become part of a technically strong and growth-oriented company focused on bringing innovative so…

DevOps Engineer with Security Clearance

IAMUS Consulting ✓ Verified
Direct Apply
Fort George G Meade, Anne Arundel County
Jul 11, 2026

We are seeking a highly motivated and experienced DevOps Engineer to join our fast-paced development team. The ideal candidate will have strong working knowledge in Kubernetes and Container Orchestration, Configuration Management, CI/CD, Automation, AWS, Linux systems administration, Scripting in Bash and Programming in Python, and a background in Big Data solutions. The DevOps Engineer will be responsible for implementing infrastructure, automating deployment processes, and ensuring the monito…

Unix/Linux Network and Computer Systems Administrator

Bart & Associates ✓ Verified
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South Norfolk, Chesapeake City
May 23, 2026

Senor Network and Computer Systems Administrator At B&A, we foster and embrace a distinct set of values that we live by and instill in all aspects of our organization: dedication, commitment, partnership, trust, and recognition. We have incorporated these values into successful delivery for our customers since 1988. B&A believes in ensuring its employees feel deeply connected to B&A, recognizing successes and hard work, and providing continuous opportunities to learn and grow. Our people are en…

Linux Administrator

BAE Systems ✓ Verified
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Aberdeen, Harford County
Jul 25, 2026

Job Description In support of the Army Research Laboratory DoW Supercomputing Resource Center (ARL-DSRC), BAE Systems provides program management and technical support necessary to advance services, capabilities, infrastructure, and technologies. BAE Systems is seeking a Linux Administrator to support a team of administrators with standard Linux system administration duties at Aberdeen Proving Ground, MD. The selected candidate will perform standard Linux System Administration duties as require…

VMware Systems Administrator with Security Clearance

22nd Century Technologies, Inc. ✓ Verified
Direct Apply
Aurora, Arapahoe County
May 25, 2026

• We are seeking Infrastructure Engineers to join our Engineering team. • The qualified candidate will support the design, development, Integration, and maintenance of our virtualized Private cloud Based infrastructure framework utilizing VMware and related tools. • The environments are a mix of servers, workstations, storage, networks, and custom hardware, providing the enterprise hybrid-cloud backbone for product development and testing for a large program producing a critical, strategic nati…

4450 DevOps Engineer with Security Clearance

Procession Systems ✓ Verified
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South Riding, Loudoun County
Jul 14, 2026

OVERVIEW: We are seeking an experienced DevOps Engineer to support the development and deployment of classified software products for U.S. Government customers. This role is responsible for designing, implementing, and maintaining secure, scalable, and highly available infrastructure across cloud and containerized environments. The ideal candidate has deep expertise in AWS, Red Hat OpenShift, Kubernetes, and Linux, along with a strong background in DevOps practices and automation. GENERAL DUTIE…

Command and Control Analyst with Security Clearance

SAIC ✓ Verified
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San Diego, San Diego County
Jul 7, 2026

Description SAIC is seeking a Command and Control (C2) Analyst located at I MEF in Camp Pendleton, CA. This role will serve as a Command Post Systems Advisor (CPSA) for I MEF and surrounding commands. The CPSA will provide expert guidance, analysis, and support to ensure the successful implementation and sustainment of C2 systems and applications. This is a unique opportunity to work with a dynamic and innovative team, and to make a significant impact on the mission readiness of Marine Corps Fo…

RHEL OpenShift Engineer with Security Clearance

NorthHill Technology Resources ✓ Verified
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North Springfield, Fairfax County
Jul 17, 2026

RHEL OPENSHIFT ENGINEER NorthHill Technology Resources has a need for a RedHat OpenShift Engineer to support NGA in Springfield, VA. This is a direct-hire role with our client, a fast-growing Federal Integrator. Outstanding compensation, benefits and company culture. An active Top-Secret Clearance is required. HOW A SENIOR SYSTEMS ENGINEER WILL MAKE AN IMPACT • Performs installation, securing, monitoring, testing, configuration, migration, maintenance and troubleshooting of OpenShift Cluster. •…

System Administrator/System Engineer with Security Clearance

Chesapeake Consultants ✓ Verified
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Fort George G Meade, Anne Arundel County
May 25, 2026

Job Posting: System Administrator/System Engineer at Chesapeake Consultants Position Overview: Chesapeake Consultants is seeking a talented System Administrator/System Engineer who is passionate about technology, creative problem solving, and delivering outstanding customer service. If you are someone who thrives in a flexible and dynamic work environment, and you’re eager to contribute your expertise to shaping innovative technical solutions, this is the opportunity for you. This is not a typi…

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