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Columbia, Maryland

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Today

Job Number: R0232223 System Administrator, Senior The Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense? We're looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical cybersecurity mission customers. As a Linux System Administrator on our project, you'll cons

Full-time

USD 77,600.00 - 176,000.00 per year

Classified Senior System Administrator

Laurel, Maryland

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Today

Description Do you thrive in a fast-paced, dynamic classified environment? Do you want to be empowered to take ownership and have a stake in the overall engineering and operations of a secure IT infrastructure? Are you interested in working with a wide range of technologies, learning continuously, and helping drive your team toward operational excellence? If so, we're looking for someone like you to join our team at Johns Hopkins Applied Physics Laboratory (APL) - ranked by Computerworld as o

Full-time

USD 100,000.00 per year

Sr. System Administrator II (Temp)

Annapolis, Maryland

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Today

Date Posted: 2026-01-08 Country: United States of America Location: MD231: 306 Sentinel Drive Suite100 AJ 306 Sentinel Drive Suite 100, Annapolis Junction, MD, 20701 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: TS/SCI At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to

Full-time

Senior ServiceNow System Administrator

Hybrid in Rockville, Maryland

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Today

Job Number: R0230360 ServiceNow System Administrator, Senior The Opportunity: As a senior ServiceNow System Administrator on our project, you'll manage O & M responsibilities supporting ServiceNow sof tware solutions. You are deployment, configuration, and lifecycle management expert of the ServiceNow platform. You provide advice on best practices for support, including ticketing, disa ster recovery, license management, digital certificates and keys, and support maintenance of the User Accounts,

Full-time

USD 77,600.00 - 176,000.00 per year

Senior DevOps Engineer and System Administrator

Hybrid in McLean, Virginia

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Today

Job Number: R0231681 DevOps Engineer and System Administrator, Senior The Opportunity: Are you looking for an opportunity to leverage your DevOps and System Administration expertise in a high impact role? We're building and launching capab ility for Enterprise-web based systems in Cybersecurity automation. You'll have the opportunity to work on deployment, operations, and automation of a web-based SaaS solution used by thousands of organizations. You'll be responsible for executing deployments

Full-time

USD 77,600.00 - 176,000.00 per year

System Administrator

Baltimore, Maryland

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30+d ago

Position: System Administrator DK Consulting Overview: Founded in May 2003, DK Consulting, LLC, a woman-owned small business, was formed to provide management and technology solutions based on industry best practices. DK Consulting, LLC works with multiple State, Federal, and Commercial customers, and our services range from providing customers with that one critical resource to assuming responsibility for an entire IT project. The client is seeking an experienced System Administrator with 9 yea

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Full-time, Third Party

Depends on Experience

Linux System Administrator-Senior Level

Remote or Sterling, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

System Administrator-Linux

Annapolis, Maryland

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Today

System Administrator - Linux Leidos has a new and exciting opportunity for a System Administrator - Linux in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6%

Full-time

USD 92,300.00 - 166,850.00 per year

System Administrator Lead

McLean, Virginia

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Today

Job Title: System Administrator Lead Location: Arlington, Virginia Type: Contract To Hire Contractor Work Model: Onsite Security Clearance: Top Secret w/ SCI eligibility Duties and Responsibilities: Leads a team of system administrators responsible for enterprise IT systems. Manages escalated incidents, patch management, and configuration oversight. Implements and enforces DISA STIGs, RMF controls, and DoD cybersecurity requirements. Documents SOPs and system configurations to support continuit

Contract

Senior Linux Systems Administrator

Camp Springs, Maryland

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Today

The Leidos Digital Modernization Sector is seeking a Senior Linux Systems Administrator in support of the Air Force National Capital (AFNCR) IT Services program. At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer's success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our

Full-time

USD 116,350.00 - 210,325.00 per year

SYSTEMS ENGINEER SR PRINCIPAL (HPC/AI System Administrator, Storage Engineer, Monitoring Expert, Solution Architect, Security/Provisioning Engineer, or Multi-discipline Expert)

Remote

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Complex Systems, High Performance Computing (HPC), Operations Management, System Performance, Systems Management Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: SYSTEMS ENGINEER SR PRINCIPAL (HPC/AI System Admini

Full-time

USD 140,250.00 - 189,750.00 per year

System Administrator - W2 Only

Remote

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2d ago

Responsibility Summary : - Responsible for applying business and technical knowledge to ensure availability of Edward Jones' systems, and to provide quality solutions for business and enterprise infrastructure needs. - Independently design, assemble, configure, install, maintain and tune complex infrastructure components associated to the specific IS department. - Provide guidance and training for infrastructure technologies to peers and less experienced administrators. Qualifications Required

Easy Apply

Contract

Depends on Experience

Windchill System Administrator

Remote

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11d ago

The Senior Windchill System Administrator is responsible for installing, configuring, maintaining, and optimizing PTC Windchill systems. This role supports Product Lifecycle Management (PLM) initiatives to ensure reliability, performance, and security across engineering and manufacturing operations. Key ResponsibilitiesInstall, configure, support, and administer PTC Windchill systems, including system upgrades and rehost/cloning activities. Develop and maintain workflows, lifecycles, and vaultin

Easy Apply

Contract

Depends on Experience

Senior High Performance Computing System Administrator

Remote or Ronan, Montana

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Today

Working at Yale means contributing to a better tomorrow. Whether you are a current resident of our New Haven-based community- eligible for opportunities through the New Haven Hiring Initiative or a newcomer, interested in exploring all that Yale has to offer, your talents and contributions are welcome. Discover your opportunities at Yale! Salary Range $90,000.00 - $165,750.00 Overview The Yale Center for Research Computing (YCRC) is looking for a versatile system administrator/engineer to hel

Full-time

USD 90,000.00 - 165,750.00 per year

Salesforce Program Manager & Senior System Admin

Remote

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6d ago

Salesforce Program Manager & Senior System Admin Location: Reston, VA Remote Duration: 12 Months + Long-term/ongoing Max Pay Rate: $70/hr W2 (No Benefits) Profile: this role is very much a base as a Scrum Master with the addition of Program management in that this person will oversee the product and allocate capacity management, oversee the Jira stories, and ensure the team is on task effectively; the selected person will also need to be willing (and able) to put the business analyst hat on

Easy Apply

Contract

$70

Salesforce Program Manager & Senior System Admin

Remote

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6d ago

Pay Range: $70 - $75/hr (The pay rate may differ depending on your skills, education, experience, and other qualifications) Featured Benefits: Medical Insurance in compliance with the ACA.401(k).Sick leave in compliance with applicable state, federal, and local laws.Primary Skills Salesforce Administrationscrum masterTechnical Business AnalystProfile: this role is very much a base as a Scrum Master with the addition of Program management in that this person will oversee the product and allocate

Easy Apply

Contract

70 - 75

Senior Network/Systems Administrator

Remote

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Today

Position Title: Senior Network/Systems Administrator (Windows, Linux, Azure) Contract Type: 6-Month Contract (Contract-to-Hire Potential) Location: Remote (Canada/US) with 2 3 weeks on-site training in Columbia, Maryland Languages: English (French is a plus) Position Overview: Fiducial is seeking an experienced Senior Network/Systems Administrator to play a key role in designing, implementing, and maintaining internal network and systems infrastructure. The ideal candidate will bring a blend of

Easy Apply

Contract

Depends on Experience

Tier II Linux Systems Administrator (HPC) - Top Secret Clearance w/SCI eligibility

Arlington, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a Tier II Linux Systems Administrator to support a classified High-Performance Computing (HPC) environment in Arlington, VA. Are you an experienced Linux administrator with strong system fundamentals wanting to expand your skillset into HPC environments? If so, this role is for you! You will work alongside senior system administrators and engineers, receiving hands-on exposure to HPC platforms, distribut

Full-time

USD 91,600.00 per year

Linux Administrator with Top Secret Clearance

Olney, Maryland

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9d ago

Responsibilities: Kriaanet is seeking an experienced Linux System Administrator to implement and manage a centralized Cloud System Management system. This role requires a self-starter who can operate as the program's Linux expert within a small team with minimal supervision. Normal activities for this role include: Configure ACAS; evaluating and understanding STIG; perform ACAS scans and perform compliance assessment against STIG; configure and manage ePolicy Orchestrator for Data Loss Preventio

Easy Apply

Contract

$75 - $100

Infrastructure Engineer / C2C

Remote

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9d ago

Infrastructure EngineerContract DetailsRate: $ (C2C) Duration: 12 Months Location: 100% Remote Visa: (Strictly No EADs) Experience: 12+ Years Core Technical StackOS: Expert in Windows Server & Linux/Unix Web/Middleware: IIS & Lucee (CFML) Database: MariaDB Automation: Chef (Infrastructure as Code) Scripting: JavaScript / jQuery Monitoring: Datadog, Grafana, & SolarWinds Security: BlackDuck & Coverity (SCA/SAST) Key ResponsibilitiesPlatform Support: Act as the License Server Administrator and Tie

Easy Apply

Contract

Depends on Experience

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