Systems Administrator jobs in Maryland

Suitland-Silver Hill, Maryland

•

Today

Job ID: 2615766 Location: Suitland, MD, US Date Posted: 2026-08-17 Category: Information Technology Subcategory: Sys Administrator 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 ?Varen, an SAIC company is seeking an experienced Systems Administrator to join out team. This position in located in Suitland, MD and requires an active TS/SCI with polygraph

Full-time

USD 160,001.00 - 200,000.00 per year

Systems Administrator Sr - Ex Pat GERMANY - Secret

Bethesda, Maryland

•

11d ago

Job Description What We're Doing Our Team, the Command and Control, Battle Management and Communications (C2BMC) team, is engineering, developing and integrating new capability for the Missile Defense System. Who We Are Lockheed Martin is a renowned leader in the defense technology industry, known for our commitment to innovation, mission success, and cutting-edge solutions. We foster a collaborative and dynamic work environment where our employees are driven by a shared passion for excellence

Full-time

USD 81,600.00 - 143,865.00 per year

Systems Administrator III (Multi-Cloud Engineer)

Remote

•

Today

title: Systems Administrator (Multi-Cloud Engineer) Location: Gaithersburg, MD (Positions is 100% remote. There could be occasional travel to Gaithersburg once a quarter for an all hands meeting.) duration: 6 months, extension Security clearance: Public trust. (Candidates will be able to start while the Public Trust is processing. They can start with 2 weeks of acceptance, and sometimes sooner depending on supplies.) We are actively seeking a candidate who is well-versed in AWS cloud services

Easy Apply

Contract

Depends on Experience

Systems Administrator

Hybrid in Fort Meade, Maryland

•

Today

Job Number: R0246548 Systems Administrator The Opportunity: Your combination of people skills and system administrator knowledge makes you the team hero, solving one problem after another. What if you could use those skills to improve the te chn ology supporting national security? As a system administrator on our team, you'll ensure the current infrastructure is functional and available. You'll help clients overcome tough challenges through monitoring and performance management. Your knowledge w

Full-time

USD 61,900.00 - 141,000.00 per year

Systems Administrator IV

Owings Mills, Maryland

•

Today

We're looking for an experienced IBM MQ & App Connect Enterprise (ACE) Administrator to join a leading financial services client. This is an excellent opportunity to support and manage mission-critical messaging infrastructure in a collaborative enterprise environment. ? We're Hiring: MQ Administrator (IBM MQ & App Connect Enterprise) ? Location: Owings Mills, MD (Hybrid - 2 Days Onsite) ? Duration: 12-Month Contract Key Responsibilities: ? Administer IBM MQ & App Connect Enterprise (ACE) enviro

Easy Apply

Contract

Senior Systems Security Administrator

Maryland

•

Today

Job Summary: The Senior Systems Security Administrator will be responsible for implementing, managing, and maintaining security configurations within Oracle Fusion Cloud applications. This role ensures the protection of sensitive data, compliance with regulatory requirements, and alignment of security protocols with organizational policies. The position requires extensive knowledge of Oracle Fusion security frameworks, user management, and access control mechanisms. Required in-office presence a

Full-time

Competitive

Systems Administrator IV

Owings Mills, Maryland

•

Today

Title: Systems Administrator IV Description: Summary: The main function of a Systems Administrator is to be responsible for system administration of core systems as well as monitoring and repair of high performance computing systems. Ensures consistent and reliable operation including enterprise servers and network infrastructure. Job Responsibilities: Provides wide ranging system administration in a multi-platform environment Responsible for general systems administration tasks including system

Easy Apply

Contract

Senior z/OS Systems Administrator (Remote)

Remote

•

Today

Title: Senior z/OS Systems Administrator Location: 100% Remote work Type: Long Term Contract Must-Haves 10+ years of hands-on SMP/E experience in enterprise IBM z/OS environments.10+ years of hands-on REXX scripting experience, including development of automation for systems administration and operational tasks.Strong hands-on experience with IBM z/OSMF (z/OS Management Facility).Extensive experience administering and supporting IBM z/OS in large enterprise environments.Strong knowledge of z/OS

Easy Apply

Contract

Depends on Experience

CAE HPC Systems Administrator

Remote

•

2d ago

We are seeking a highly skilled CAE HPC Systems Administrator to manage, optimize, and support enterprise-level High-Performance Computing (HPC) environments dedicated to Computer-Aided Engineering (CAE) workloads. This role is responsible for ensuring system stability, scalability, and performance of HPC clusters while supporting CAE applications, job scheduling systems, and underlying Linux infrastructure. The ideal candidate combines strong Linux systems expertise, HPC workload management exp

Easy Apply

Contract

$65 - $70

Linux Systems Administrator Level 1 - Clearance Required

Maryland

•

11d ago

Job Description What We're Doing: Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern life moving. Here, yo

Full-time

USD 81,600.00 - 143,865.00 per year

IT Systems Administrator

Germantown, Maryland

•

2d ago

The IT Systems Administrator is responsible for deploying, administering, securing, and documenting enterprise IT systems that support a secure, compliance-driven environment. This position manages hybrid identity services, Microsoft 365 GCC High, Windows infrastructure, virtualization platforms, cybersecurity controls, and network services while ensuring alignment with CMMC Level 2 and NIST SP 800-171 requirements. The ideal candidate is a hands-on technical professional who can build, secure,

Easy Apply

Full-time

100,000 - 120,000

Systems Administrator Endpoint & Server Infrastructure (Only W2)

Baltimore, Maryland

•

2d ago

Systems Administrator Endpoint & Server Infrastructure Systems Administrator Endpoint & Server Infrastructure to support enterprise endpoint and server environments. This position is ideal for a hands-on systems administrator with strong experience managing Windows environments, enterprise patching, system upgrades, vulnerability remediation, and endpoint management technologies. The Systems Administrator will be responsible for the ongoing administration, maintenance, patching, upgrading, a

Easy Apply

Full-time

33 - 34

W2 Role - Senior z/OS Systems Administrator - 100% Remote

Remote

•

5d ago

Title: Senior z/OS Systems Administrator Location: 100% Remote Duration: 12+ Months Contract W2 ONLY Job Description: Position Overview We are seeking an experienced Senior z/OS Systems Administrator to support and maintain a large-scale IBM mainframe environment. The ideal candidate will be a senior-level z/OS professional with deep hands-on expertise in SMP/E, REXX scripting, and z/OSMF, along with strong knowledge of z/OS systems administration, maintenance, upgrades, troubleshooting,

Easy Apply

Contract

$50 - $55

Sr Systems Administrator

Remote

•

Today

Job ID: 2615627 Location: Remote Work, CA, US Date Posted: 2026-08-13 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: On Call Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_REMOTE Description SAIC is seeking an experienced server System Administrator in support of a managed services engagement for a major Public Sector account. This is a fully remote position. The su

Full-time

USD 80,001.00 - 120,000.00 per year

Windows/Linux Systems Administrator

Maryland

•

Today

MANTECH is seeking a motivated, career-driven, and customer-focused Windows/Linux Systems Administrator to join our team in Hanover, MD. You will play a critical role in supporting the enterprise infrastructure capabilities for a global, mission-focused workforce. This position supports the high-visibility Enterprise Infrastructure Services (EIS) organization, responsible for the delivery and security of MPO?s Enterprise Information Technology (EIT), the foundation for enterprise-wide services.

Full-time

Mainframe Systems Admin (remote)

Remote or Cypress, California

•

Today

job summary: Here is a summary of the positions job duties: Administer and support IBM z/OS mainframe environments, including job scheduling configuration, LPAR performance, and IPL processes. Perform daily system health checks, job monitoring, and performance tuning using tools such as Omegamon, RMF, and SMF. Apply z/OS maintenance and upgrades using System Modification Program, ensuring changes are validated and documented. Configure and optimize IBM Workload Manager (WLM) to enforce work

Contract

USD75 - USD85

Systems Administrator

Remote or Los Angeles, California

•

Today

Description We are looking for a Systems Administrator to support a non-profit organization in Los Angeles, California through a Long-term Contract assignment. This role will focus on building and maintaining collaboration tools, business applications, and workflow solutions across the Microsoft environment while helping internal teams work more effectively. The ideal candidate can combine strong technical administration skills with the ability to understand operational needs and turn them into

Easy Apply

Contract

USD 50.75 - 58.76 per hour

Sr. VMware Engineer

Remote

•

Today

Comprehensive experience with multiple toolsets and technologies: Microsoft Active Directory, Microsoft Exchange, Microsoft Office 365, Windows Severs, Linux Servers, VMware vSphere (ESXi)/NSX, Dell Hardware, Rubrik, Solarwinds monitoring, Azure, AWS, other Cloud based computing. Virtual Infrastructure (VMware/Hypervisor) Server Hardware Fundamentals Secure images for ESXi and Veeam Server (Linux) Storage Systems (SAN/NAS/Backup Appliances) SQL Server / Relational Databases Cloud Database Servic

Easy Apply

Contract, Third Party

Depends on Experience

Windows Systems Admin

Remote or Denver, Colorado

•

Today

Windows Systems Administrator The Windows Systems Administrator within the Environment Management Group is responsible for identifying, analyzing, monitoring, supporting, architecting, and engineering solutions. Areas of responsibility involve OS, middleware, applications, and databases for pre-production servers. Strong coding skills around automation is a MUST. Must have experience in using Bitbucket, Artifactory, GitLab and a ticketing process. Job Description ESSENTIAL DUTIES AND RESPONSI

Contract

Systems Administrator - III (REMOTE)

Remote

•

14d ago

VARITE is looking for a qualified Systems Administrator - (REMOTE) What does the client do? AcentralbankingsystemoftheUnitedStatesthatmanagesmonetarypolicy,regulatesfinancialinstitutions,provides bankingservices,andactsasalenderoflastresortduringfinancialcrises. What do we do? Established in the Year 2000, VARITE is an award-winning minority business enterprise providing global consulting & staffing services to Fortune 1000 companies and government agencies. With 850+ global consultants, VARI

Easy Apply

Contract

$55.58 - $86.22

Systems Administrator jobs in Maryland, USA