Linux Administrator Jobs in Washington, DC

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Sr., Java Full Stack Developer (with SSO and RedHat open shift must)

OpTech

Remote

Contract

OpTech is seeking for Sr., Full Stack Developer with SSO and Redhat experience for their Direct Client. 100% Remote (in Eastern hours).6 months contract.Only W2, No Transfer or sponsorship or C2C allowed,Pay Rate - $63/hour on W2.Required Skills: * Java J2EE * ThymeLeaf preferred (other UI framework acceptable) * Spring boot * MERN stack * Red Hat Open shift platform * SSO. OpTech is an equal opportunity employer and is committed to creating a diverse environment. All qualified applicants will r

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

Cloud Operations Lead

Vbeyond Corporation

Rockville, Maryland, USA

Full-time

Hi Job Seekers, Hope you are doing great!! Currently, we have a job opening of Cloud Operations Lead in Rockville, MD/Princeton, NJ for a Full Time Permanent role with our client. If you are interested then please reply me with your updated resume Key Responsibilities: Cloud Infrastructure Management: Oversee and ensure the high availability, reliability, and performance of cloud infrastructure. Act as the primary escalation point for cloud-related issues. Optimize cloud resource configuration

Cloud Infrastructure Engineer - Candidates from Mexico only

Cosmic-I LLC DBA Northern Base

Remote

Contract, Third Party

Role: Cloud Infrastructure Engineer - Candidates from Mexico onlyLoc: Mexico (Remote)Type: Contract Job Description:-8 to 12 years of expertise architecting, deploying, and maintaining hybrid and multi-cloud environments across Google Cloud Platform, Azure, and AWS.Strong background in Infrastructure as Code (Terraform, Ansible), Linux/Windows administration, monitoring, and compliance (HIPAA, ITIL, ISO).Demonstrated success delivering secure, automated, and scalable solutions across production

SOC Analyst with Crowdstrike EDR exp

Prudent Technologies and Consulting

Remote

Third Party, Contract

REQUIRED SKILL SET CrowdStrike EDR: Investigation, alert triage, threat hunting. Core Security Mechanisms in Windows: The IT environment is primarily windows. Candidates should have functional knowledge of core windows security mechanisms. Security Principals and Security IdentifiersAccess TokensSecurity Descriptors, DACLS/Discretionary Access Control, Access Control Entries (ACEs)Windows PrivilegesKerberos and NTLMOS & Core Platform Skills: Windows security administration.Linux OS security admi

SOC Analyst_ Remote

Prudent Technologies and Consulting

Remote

Contract

SOC Analyst_ Remote Contract Start Date: As soon as possible. Coverage Goal: True 24x7 SOC coverage Scheduling Flexibility: Initially aligned to New York business hours.Resources will gradually be rotated into evening/weekend shifts based on gaps. REQUIRED SKILL SET CrowdStrike EDR: Investigation, alert triage, threat hunting.Core Security Mechanisms in Windows: The IT environment is primarily windows. Candidates should have functional knowledge of core windows security mechanisms.Security Prin

API Admin with APIC & Datapower

Concent Software Solution LLC

Remote

Contract, Third Party

Immediate Hiring - API Admin - 100% Remote Role : API Admin Location : 100% RemoteJob Type : Contract Skill Required : Clusters), ensuring high availability and load balancing for APIs.Manage API Connect configuration and deployment.Ensure that the technologies and platform versions are updated with current, stable, and compliant architecture and applications that meet enterprise standards and security standards.Work closely with network and security teams to integrate API Connect into the exi

IVR Developer

VDart, Inc.

Remote

Contract, Third Party

Title: IVR Developer Location: Remote Duration: Long Term Job Description: Seeking an experienced IVR Developer with 8+ years of hands-on experience in IVR technologies, specifically AVAYA (Nuance preferred). Mandatory extensive experience in Java development and proficiency with the Orchestrator Designer Tool. Solid working knowledge of Unix/Linux administration and strong database skills (Oracle, MySQL, or Postgres) including complex query writing. Familiarity with development tools such as Bi

Senior Cloud Engineer (Remote Opportunity)

Veterans EZ Info, Inc

Remote

Full-time

VetsEZ is seeking a full-time & remote Sr. Cloud Engineer to support a Department of Veterans Affairs project. This role involves managing and maintaining cloud infrastructure to ensure high availability, security, and performance. The candidate must reside within the continental US. Responsibilities: Set up and maintain scalable, secure cloud infrastructure, including server management and network configuration across development, testing, and production environments.Implement and manage securi

Teamcenter PLM Solution Architect

American IT Systems

Remote

Full-time

installation, configuration, administration, Activeworkspace 8In-depth knowledge of new environment builds and cloning the new environment from Prod or QA/TEST environment. Strong understanding of Teamcenter 13.x/14.X/202312 & active workspace 5.X or 6.X client configuration and capabilities. Experience of Teamcenter major upgrade Job Description: Knowledge of Teamcenter architecture 8 10 years experience in PLM - Siemens Teamcenter, implementation Experience in development of assets - PoCs, POV

SOC Resource - Security Analyst 4 roles

Prudent Technologies and Consulting

Remote

Contract

SOC Resource - Security Analyst 4 roles Remote contract for 6-12 months Someone in Nearshore to US - preferably south of the US Start Date: As soon as possible. Coverage Goal: True 24x7 SOC coverage Scheduling Flexibility: Initially aligned to EST / New York business hours.Resources will gradually be rotated into evening/weekend shifts based on gaps.Onboarding can be staggered We are seeking four contract Security Analysts to restore full 24x7 Security Operations Center (SOC) coverage through

Sterling B2Bi & AXWAY B2Bi

Ventures Unlimited

Remote

Full-time

Position:- Sterling B2Bi & AXWAY B2Bi , Location:- Bloomfield, CT/ Remote , Job Description: Must Have Technical/Functional Skills This role is for a skilled Data Movement Engineer, preferably with extended experience with the IBM Sterling B2B Suite.The IBM Sterling Suite of products include, Sterling File Gateway, Sterling B2Bi, SSP, SEAS, Global Mailbox and PEM.Having experience with Cloud solutions is a must. Specifically experience with OpenShift and containerized solutions.Engineers with

Information Security Engineer T3 - Splunk Content Developer - Remote

Emergere Technologies

Remote

Contract

Role: Information Security Engineer T3 - Splunk Content Developer Duration: 07/21/2025 to 07/20/2026 Location: Herndon, VA (Remote) Description: Candidate can be remote but if within 30 miles of Herndon office they will be required to be in office 3 days a week (Could increase based on business needs). *Possible Convert to hire* Content Development & Optimization Build, maintain, and optimize Splunk dashboards, alerts, and reports that give teams real-time, actionable visibility. Create, modify

IBM Verify

intiGrow

Remote

Contract

100% Remote Job descriptionWe are seeking an experienced IBM Verify Access (formerly IBM Security Access Manager - ISAM) and Identity Governance and Administration (IGA) Engineer to design, implement, and maintain secure access management and identity governance solutions. In this role, the candidate's ability to take in requirements on an agile basis and be able to work autonomously with a high level perspective is a must. As an ideal candidate, you are someone who has repeatedly performed IAM/

Virtualization Engineer

Unisys

Washington, District of Columbia, USA

Contract

Unisys 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 at this time.Job Title: Sr. Virtualization Engineer Location : 1200 New Jersey Ave. SE Washington, DC 20591 (Hybrid - 2 Days a Week) Duration: 6 months, yes possibility of extension The Senior Virtualization Engineer will support all aspects of V

Teamcenter PLM Solution Architect

Coretek Labs

Remote or Troy, Michigan, USA

Full-time

Job Title: Teamcenter PLM Solution Architect Location: Troy, MI (Remote) Duration: Full Time Acceptable Visas: & - NEED ITAR Candidates Domain: Aerospace KEY WORDS/SKILLS: Installation, Configuration, Administration, Active workspace In-depth knowledge of new environment builds and cloning the new environment from Prod or QA/TEST environment. Strong understanding of Teamcenter 13.x/14.X/202312 & active workspace 5.X or 6.X client configuration and capabilities. Experience of Teamcenter major

Offshore - Remote/ India based - OpenStack Engineer (VMware to OpenStack Migration)

Nasscomm, Inc.

Remote

Contract, Third Party

Role: OpenStack Engineer Location: Remote (Offshore) Duration: (6 Months) Contract Client AHEAD JOB DESCRIPTION: We are seeking an experienced OpenStack Engineer to lead our infrastructure transformation initiatives, focusing on VMware-to-OpenStack migration and management of large-scale cloud deployments. The ideal candidate will bring technical depth across OpenStack components while demonstrating strong communication and leadership skills. Key Responsibilities: Architect and implement VMware-

Lead Systems Admin (DataDog Admin)

Dexian DISYS

Remote

Contract, Third Party

Position: Lead Systems Admin Location: 100% Remote Job Type: 9 Months Contract (Long-term role with extensions) Hiring Manager Notes: Straight contract role.. Preference for someone local who can go to the office when needed but open to those who are not local as long as they can support EST hours. Using Datadog as primary tool and BigPanda (nice to have) for centralized Event Mgmt. First initiative: Datadog is in GovCloud now and plans to move to commercial Cloud within Datadog. Second init

Production Support Lead

LTIMindtree

Remote

Full-time

About Us: LTIMindtree is a global technology consulting and digital solutions company that enables enterprises across industries to reimagine business models, accelerate innovation, and maximize growth by harnessing digital technologies. As a digital transformation partner to more than 700+ clients, LTIMindtree brings extensive domain and technology expertise to help drive superior competitive differentiation, customer experiences, and business outcomes in a converging world. Powered by nearly 9

Splunk Cyber Security Infrastructure/Cloud Platform SME

Zolon Tech Solutions Inc

Remote

Contract, Third Party

Splunk Cyber Security Infrastructure/Cloud Platform SME Start/End Dates: 7/7/2025 - 7/20/2025 (Annual extension is expected) Location work will be performed: NCO024 - Morrisville - 6001 Hospitality Court Job Description: Splunk Engineer with strong infrastructure and software management skills to join our dynamic team. The ideal candidate will be responsible for designing, deploying, and maintaining on-premises and cloud based Splunk environments to support enterprise-level monitoring, alerting