windows/linux system administrator Jobs

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Security Analyst

SGS Technologie

•

Jacksonville, Florida, USA

Contract

Job Title: Technology - Security Analyst Senior Location: Jacksonville, FL Duration: Long term contract Position Overview: Experienced professional responsible for implementing, maintaining, monitoring, and troubleshooting enterprise-wide security systems. Supports 24/7 availability, mentors junior staff, and ensures compliance with security frameworks and policies. Core Responsibilities: Implement and manage enterprise security systems, including cloud-based (AWS/Azure).Perform security audit
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Posted 2 days ago | Updated 1 day ago

ORACLE DBA

Yakshna Solutions, Inc.

•

Herndon, Virginia, USA

Full-time

As a System Administrator, you will be responsible for providing operational support to enterprise email and communication enabled business processes to include instant messaging, voice and - video calling, and ad-hoc and - structured conferences. Support for these tools is across multiple enclaves, Unclassified, Secret, and Top Secret/SCI networks. Day to day work may include: Responding to service requests from the end-user, other IT professionals, and executive management.Performing routine m
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Posted 26 days ago | Updated 1 day ago

JEMINI Test Automation Engineer

Judge Group, Inc.

•

Black Forest, Colorado, USA

Contract

Location: Black Forest, CO Salary: $60.00 USD Hourly - $65.00 USD Hourly Description: Our client is currently seeking a JEMINI Test Automation Engineer In addition to the test duties outlined below, this role will need experience in automated testing to include authoring scripts, building tools to capture output, and being able to maintain a automated test suite. Integrate JEMINI Lab test suites in our development lab. Develop configurations to support test and prototypes of developing sy
Posted 60+ days ago | Updated 8 hours ago

Software Engineer Embedded/Test Equipment

Alliance IT

•

Chandler, Arizona, USA

Contract

Job Title: Software Engineer Embedded/Test Equipment Location: Chandler, AZ Onsite Responsibilities: Supports test equipment hardware and software requirements planning, architecture development, detailed design, and integration/startup of real time computer and full hardware in loop test laboratories Develops test equipment hardware and software architectures to support real time distorted scene injection into flight hardware, as part of test laboratory development. Develops GPU software to pr
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Posted 17 days ago

Devops Engineer (Microsoft App Platform)

Kaizer Software Solutions

•

Washington, District of Columbia, USA

Third Party, Contract

The Microsoft App Platform (MAP) team is responsible for enabling the public cloud to become a preferred platform across Customer IT. This is a global, multi-discipline team responsible for architecting and delivering secure, robust, and innovative solutions which would enable the development teams to build and deploy new applications as well as migrate selected existing applications into the public cloud. We are presently looking for an experienced Azure and PowerPlatform Devops Engineer to joi
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Posted 22 days ago | Updated 5 days ago

Linux Systems Admin

Mako Professionals

•

Tampa, Florida, USA

Full-time, Contract

Systems Administrator - Contract to Hire Start Date: 06/09/2025 Duration: 3 Months Location:Tampa, FL Schedule: First month will be on-site 5 days per week. Months two and three have the ability for a hrybrid schedule (2 days remote). Overview: This role will focus on ensuring the reliability, availability, and data integrity of Windows and Linux systems. Key Responsibilities: Manage Active Directory (AD) administration. Oversee Identity and Access Management (IAM) solutions. Support and ma
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Posted 51 days ago | Updated 1 day ago

Systems Administrator

Unisys

•

Remote

Full-time, Contract

Note: This role requries to be .UNISYS Location: US Remote Type: Long- TERM contract Job Title: Systems AdministratorResponsible for supporting the functionality and efficiency of one or more operating systems. Deliver second level remote hardware and software/OS support services to clients to resolve product use and multi-product/platform problems and questions relating to enterprise systems, networks and application software, as well as desktop applications. Perform remote installation of appl
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Posted 60+ days ago | Updated moments ago

Kafka Admin/Kafka Administrator/Kafka Consultant/Kafka Engineer

Orpine.com

•

New York, New York, USA

Contract, Third Party

Job Title: Kafka Administrator Location: New York, NY Duration: Long Term Job Responsibilities: We are seeking an experienced Kafka Administrator to join our infrastructure team in New York.The ideal candidate will have 6+ years of hands-on experience in managing, configuring, and optimizing Apache Kafka in enterprise environments.This role requires strong expertise in Kafka architecture, monitoring, security, and performance tuning, along with a solid understanding of distributed systems and
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Posted 1 day ago | Updated 1 day ago

Systems Sr Administrator

Unisys

•

Remote

Contract

CompuGain is an Information Technology and Business Consulting firm providing project-based solutions, software solutions and professional staffing services. -"Those authorized to work in the United States are encouraged to apply. We are unable to sponsor currently. Position: Systems Sr Administrator Location: Remote Length: Long Term Key Responsibilities Responsible for supporting the functionality and efficiency of one or more operating systems.* Lead teams in the delivery of second and/or th
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Posted 60+ days ago | Updated moments ago

Senior Splunk Engineer

Aditi Consulting

•

Raleigh, North Carolina, USA

Contract

Payrate: $45.00 - $55.00/hr. Summary: Work with our SOC team within GTTS at client to configure Splunk both on prem and AWS Team Technical Stack: AWS Splunk SIEM Unix Windows Python Perl Javascript Linux Shell scripting Must have skills for this role: Splunk configuration Scripting AWS Pay Transparency: The typical base pay for this role across the U.S. is: $45.00 - $55.00/hr. Final offer amounts, within the base pay set forth above, are determined by factors including your relevant skills
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Posted 4 days ago | Updated moments ago

Sr. PKI Security Engineer

Ventures Unlimited

•

Atlanta, Georgia, USA

Full-time

Job DescriptionGood working experience with scripting platforms (PowerShell, Batch, Json, Python, YAML, etc)Expert in PKI design, implementation, administration, and provisioning in AWS. Extensive experience in AWS PKI services: KMS, CloudHSM, ACM, CloudFront, Secrets Manager, CloudTrailExperience with PKI-based products (including Web servers and certification authorities) and Common PKI-based protocols (including SSL and TLS, HTTPs, or LDAPs).A solid understanding of Public Key Infrastructure
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Posted 3 days ago

Systems Security Specialist

Innovative IT Solutions Inc

•

Baltimore, Maryland, USA

Contract

Role: Systems Security Specialist Industry: Government & Public Sector Work Mode: Hybrid Rate: USD 60/ Hourly on w2 Location: Baltimore, MD Minimum One State or Federal Project experience is Mandatory Minimum Qualification: A minimum of five (5) years of experience analyzing, defining, deploying, monitoring, and administering security requirements and controls for large and mission-critical IT systems. A minimum of five (5) years performing day-to-day security operations functions, including ad
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Posted 9 days ago

Oracle Database Administrator (RAC/DataGuard) - to 165k (SK)

Phaxis, LLC

•

New York, New York, USA

Full-time

Salary is 130k to 165k + bonus We are seeking a highly skilled Oracle Database Administrator (DBA) with deep expertise in Oracle Real Application Clusters (RAC) and DataGuard to support and manage our mission-critical database infrastructure. This role is responsible for ensuring high availability, performance, data integrity, and disaster recovery across our Oracle environments. Key Responsibilities: Administer, configure, and support Oracle database environments (11g through 19c and beyond)Man
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Posted 3 days ago | Updated 3 days ago

Sr. Systems Engineer - Baltimore, MD- Hybrid - Duration: Long Term

Technogen, Inc.

•

Baltimore, Maryland, USA

Contract, Third Party

TECHNOGEN, Inc. is a Proven Leader in providing full IT Services, Software Development and Solutions for 15 years. TECHNOGEN is a Small & Woman Owned Minority Business with GSA Advantage Certification. We have offices in VA; MD & Offshore development centers in India. We have successfully executed 100+ projects for clients ranging from small business and non-profits to Fortune 50 companies and federal, state and local agencies. Hello, I am Kishore Mandaloju from TechnoGen Inc., we are collabo
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Posted 1 day ago | Updated 16 hours ago

Software Engineer

Judge Group, Inc.

•

Black Forest, Colorado, USA

Contract

Location: Black Forest, CO Salary: $65.00 USD Hourly - $70.00 USD Hourly Description: Our client is currently seeking a Software Engineer Secret Clearance Required Job Description: Interact with other people using good verbal and written communication skills Work independently or with a small group Be flexible in a highly dynamic and ever-changing environment Provide in-depth analysis and technical support of a large, distributed system written in Java Perform complex problem resolution,
Posted 60+ days ago | Updated 8 hours ago

Software Engineer

Judge Group, Inc.

•

Black Forest, Colorado, USA

Contract

Location: Black Forest, CO Salary: $65.00 USD Hourly - $70.00 USD Hourly Description: Our client is currently seeking a Software Engineer Secret Clearance Required Job Description: Interact with other people using good verbal and written communication skills Work independently or with a small group Be flexible in a highly dynamic and ever-changing environment Provide in-depth analysis and technical support of a large, distributed system written in Java Perform complex problem resolution,
Posted 60+ days ago | Updated 8 hours ago

Network/SAN Systems Administrator

Collinwood Technology Partners

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Washington, District of Columbia, USA

Full-time

Network/SAN Systems Administrator Location: Lorton, VA DC Area day-to-day operation of entire technical infrastructure including Storage Area Network (SAN) administration, VMWare administration, Networking administration, Windows Active Directory, and other Microsoft Application servers. Responsibilities Administration and design of storage provisioning, and optimization of EMC VNX, Dell Compellent, Dell MD storage arrays, and other storage technologies. Administration and design for the configu
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Posted 8 days ago

IT Desktop Support Technician - Backfill Support (On Call Basis with 4-hours notice)

Sky Systems, Inc. (SkySys)

•

Irving, Texas, USA

Part-time

Job Title: IT Desktop Support Technician - Backfill Support (On Call Basis with 4-hours notice) Job Type & Location: Onsite || 1 Opening in Texas, Irving || Long-term contract Job Requirements: Technical Minimum 3 years of strong experience providing IT Infrastructure field support which includes troubleshooting hardware, software, and operating system issues and problems and fixing the issues without impacting/violating the hardware warranty or customer security compliance requirements. Experi
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Posted 26 days ago

Database Administrator - II

Judge Group, Inc.

•

Ashburn, Virginia, USA

Contract

Location: Ashburn, VA Salary: Negotiable Description: Our client is currently seeking a Database Administrator - II [ Additional Description ] Title- Database Administrator - II Location- Ashburn, VA (Hybrid) Duration- Long-term Contract JOB DESCRIPTION: Job Title: Database Analyst Admin Description: Their responsibility shall include overall maintenance, administration, monitoring and troubleshooting for Oracle and SQL Server databases: Install and Build database structures Backup & Rec
Posted 60+ days ago | Updated 8 hours ago

Senior Systems Engineer - Hybrid || W2 only

Cerebra Consulting Inc

•

Baltimore, Maryland, USA

Contract

Cerebra Consulting Inc is a System Integrator and IT Services Solution provider with a focus on Big Data, Business Analytics, Cloud Solutions, Amazon Web Services, Salesforce, Oracle EBS, Peoplesoft, Hyperion, Oracle Configurator, Oracle CPQ, Oracle PLM and Custom Application Development. Utilizing solid business experience, industry-specific expertise, and proven methodologies, we consistently deliver measurable results for our customers. Cerebra has partnered with leading enterprise software c
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Posted 1 day ago