UNKNOWN

FEED

From designing secure software to offering expert staffing solutions in cyber security, program management, analysis, and comprehensive documentation, we cover every aspect of our clients' projects from start to finish. You're a hands-on systems administrator who thrives in a Linux-first environment and takes pride in keeping complex systems secure and operational.

HOUR

CTRL + LLC

System Administrator Skill Level 2

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Configure and manage UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

YEAR

Amentum

System Administrator (SA) 2 with Poly

Configure and manage UNIX and Windows (mostly Windows) operating systems and installs/loads operating system software, troubleshoots, maintain integrity and configure network components along with implementing operating systems enhancements to improve reliability and performance. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

Windows System Administrator (SA) 2 w/ Poly

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In this role the Budget Administrator provides customer SETA support by managing financial documentation, tracking expenditures, and ensuring accurate and timely reporting across programs and projects. This role supports budget planning cycles, maintains fiscal accountability, and coordinates financial workflows within a complex technical organization.

Parsons is a technology-driven engineering services firm with more than 70 years of experience in the engineering, construction, technical, and professional services industries. The corporation is a leader in many diversified markets with a focus on infrastructure, defense, security, and construction. Parsons delivers design/design-build, program/construction management, systems design/engineering, cyber/converged security, and other professional services packaged in innovative alternative delivery methods to federal, regional, and local government agencies, as well as to private industrial customers worldwide.

Parsons Corp

Budget Administrator - SETA

linkup_via_bold

The ideal candidate will have hands-on experience administering Microsoft Windows environments, identity and access management, endpoint management, and enterprise systems administration . Administer and troubleshoot Microsoft Configuration Manager (SCCM/MECM) for software deployment, patching, operating system deployment, inventory, and endpoint management.

22nd Century Technologies, Inc., is one of the fastest growing IT Service Integrator and Workforce Solution companies in the United States. Founded in 1997, 22nd Century Technologies is a Certified National Minority Business Enterprise with 6,000+ people including 600+ Cyber SMEs nationwide supporting our customers in all 50 states, Canada, and Mexico. With HQs in Somerset, NJ and Mclean, VA, 22nd Century has 14 offices throughout the United States. As part of our unrelenting focus on quality and compliance, 22nd Century Technologies’ delivery is based on Certified Matured Processes including CMMI L3 Dev & SVC, ISO 20000, ISO 27001, and ISO 9001 quality processes. With a strong focus on the public sector, 22nd Century currently holds government contracts with 14 out of 15 Federal Executive agencies including DoD, 37 other Federal agencies, 50 States, 115+ Local agencies, and 37 School Districts. In the last three years, we have expanded our services to Fortune 500 and other commercial clients and currently support 80+ commercial clients.
Recognized among “Best Company to Work For” by Forbes, 22nd Century Technologies, Inc., consistently exceeds our clients’ expectations by focusing on their absolute satisfaction with jobs while keeping our employees motivated.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status.

22nd Century Technologies, Inc.

SCCM Administrator

jobdiva

OTHER

Base Salary - USD $160,000 to $250,000 *** Never repost *** Full-time Benefits - Full Relocation Assistance Available - Yes Commission Compensation - No Bonus Eligible - No Overtime Eligible - No Interview Travel Reimbursed - No Candidate Details 7+ to 10 years experience Seniority Level - Mid-Senior Management Experience Required - No Minimum Education - High School Diploma or Equivalent Willingness to Travel - Never Ideal Candidate . Job Description: Industry: Information Technology Job Category: Information Technology - Security Open Systems Technologies Corporation is looking for a Systems Administrator to join a high performing agile team using the Scaled Agile Framework (SAFe) methodology to support a highly complex and fast-paced program.

SOMERSET STAFFING

Systems Administrator

Ceipal

ADAPTED_NOW

MANTECH seeks a motivated, career and customer-oriented WindowsAdministrator to join our team in Hanover, MD. 90% travel local in MD, and occasional travel Denver, CO, San Antonio, TX and Herndon, VA with minimal off hour/weekend support. System administrator will ensure the uptime, performance, resources, and security of the computers they manage meet the needs of the users.

ManTech

Windows Administrator

Daily duties include patrolling the interior and exterior of the building, screening guests and verifying credentials, managing barricade activity and monitoring, maintaining situational awareness and performing de-escalation as needed, communicating via radio with staff, supervisors, and management, and completing report writing and documentation. Live Nation Clubs and Theaters is the country’s preeminent group of intimate music venues, featuring cutting-edge sound and lighting technology in one-of-a-kind custom designed environments aimed to bring fans and artists together for unparalleled musical memories.

Live Nation Worldwide

Venue Security - Fillmore Silver Springs

FULL_TIME

You will perform database patching, vulnerability remediation, backups, performance tuning, automation, and cloud database management while ensuring compliance with enterprise security requirements and maintaining high system availability. The ideal candidate is a self-motivated database professional with strong Microsoft SQL Server administration experience, database automation expertise, and a passion for maintaining secure, high-performing enterprise systems.

Omniscius Consulting

Senior SQL Database Administrator

partner JazzHR

You’ll collaborate with experts in cloud engineering, cybersecurity, and data governance to deliver innovative, secure, and efficient solutions that make a real impact on public health. Our solutions are designed to modernize, automate, secure, protect, and enhance the operations of our federal clients, ensuring they stay ahead in a rapidly evolving digital landscape.

A-TEK

Oracle Cloud Database Administrator

Diagnose and resolve complex database performance issues, optimize SQL/PL, utilize Automatic Workload Repository (AWR) reports, and manage Oracle Real Application Clusters (RAC). In this role, you will be responsible for the operation, maintenance, security hardening, and performance tuning of large-scale, on-premises Oracle database environments.

Concept Plus LLC

Oracle Database Administrator

Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and/or virtual communication, which may involve delivering presentations. You will be responsible for the installation, configuration, and maintenance of cryptographic hardware and software solutions, ensuring compliance with industry regulations and safeguarding sensitive data for the Department of Defense and the Community.

This is a fully on-site role supporting an on-premises-inclusive environment—physical workstations and office IT, an on-premises Windows Server and Active Directory footprint, and the company network—alongside cloud workloads in Microsoft 365, Microsoft Azure, and Amazon Web Services (AWS), serving diverse federal, state, and healthcare clients. We focus on Enterprise level services such as Managed Services, Cyber Security (Information Systems Security Support), Configuration Management to include Change, Asset, Test and Release, Software as a Service (SaaS) for Property and Asset Management, and Logistics/Inventory Management.

T12 Technologies

System Administrator

PART_TIME

This is a fully on-site role supporting an on-premises-inclusive environment—physical workstations and office IT, an on-premises Windows Server and Active Directory footprint, and the company network—alongside cloud workloads in Microsoft 365, Microsoft Azure, and Amazon Web Services (AWS), serving diverse federal, state, and healthcare clients. Environment: An on-premises-inclusive environment that includes on-premises Active Directory (with Group Policy), a Windows Server fleet, physical endpoints and peripherals, the office LAN/Wi-Fi, and hybrid telephony—administered alongside Microsoft 365, Azure, and AWS cloud workloads.

Corporate Technologies is a leading provider of managed IT solutions to businesses and institutions in Minnesota, North Dakota, Idaho, Southern California, Michigan and New Jersey. With a breadth of services, multiple locations, and over 230 employees strong, Corporate Technologies is able to support their customers on a national level. It offers a wide range of IT solutions, including managed IT services, staffing services, storage and virtualization solutions, VoIP and PBX telephone systems, computer networking solutions, repair and warranty services, and systems integration and consulting. Corporate Technologies’ Technology Advantage® program provides a niche service for small and medium size businesses requiring IT support and services. In addition, Corporate Technologies’ data center and online backup services bring highly secured managed services to our customers throughout the United States, providing business continuance for companies that require 24x7 uptime. Corporate Technologies has leveraged its 29 years of industry experience to gain many valuable certifications with leading manufacturers of technology hardware and software. For additional information on Corporate Technologies visit <a href="http://www.gocorptech.com/" target="_blank">www.gocorptech.com</a> or call 800-680-8415

T12 TECHNOLOGIES LLC

Education : Bachelors Degree (Computer Engineering, Computer Science, Electrical Engineering, Information Systems, Information Technology, Cybersecurity, or a closely related discipline) or the equivalent combination of education, technical certifications or training, or work experience. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available.

GD Information Technology

Sr. Database Administrator (10K SIGN-ON BONUS) - TS/SCI with Polygraph

If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact Human Resources at [email protected] We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. The Intermediate Security Administrator supports secure operation and compliance of DISA enterprise network environments, with an emphasis on ISSO support, STIG implementation, cybersecurity documentation, and COMSEC activities.

Computer World Services

Junior ISSO

This role will provide Information Technology subject matter expertise performing analyses of system requirements and developing operational software subsystems with focus on real-time operating systems and distributed systems. At Zantech, we are a dynamic Woman Owned Small Business focused on providing complex, mission-focused solutions with a proven track record of outstanding customer performance and high employee satisfaction.

Zantech

Computer Scientist

Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance. Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

Erias Ventures

Enterprise - Systems Administrator - Linux, VM, Kubernetes

TEMPORARY

Important information: FOR CANDIDATES SEEKING TO WORK IN US OFFICES ONLY: To conform to U.S. Government space technology export regulations, including the International Traffic in Arms Regulations (ITAR), Rocket Lab Employees must be a U.S. citizen, lawful U.S. permanent resident (i.e., current Green Card holder), or lawfully admitted into the U.S. as a refugee or granted asylum, or be eligible to obtain the required authorizations from the U.S. Department of State and/or the U.S. Department of Commerce, as applicable. As a Security Analyst Intern based at Rocket Lab's site in Middle River, Maryland, you will have the opportunity to support Security Team in developing security education, conducting intelligence and risk assessments, network infrastructure research, physical security, and more.

Rocket Lab USA

Security Analyst Intern Summer 2027

Within Leidos' Cyber & Analytics Business Area, Key Management & Analytics Division , you'll work alongside professionals supporting sophisticated national-security capabilities in areas including Security Engineering, Computer Network Operations (CNO), Mission Software, Signals Intelligence (SIGINT), Cryptographic Key Management, and systems integration. August 12, 2026 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Everything we do is built on our commitment to do the right thing for our customers, our employees, and our communities. Learn more about the values and culture that are the foundations of our business.

Security Administrator Jobs in Maryland

System Administrator Skill Level 2 CTRL + LLC

System Administrator (SA) 2 with Poly Amentum

Windows System Administrator (SA) 2 w/ Poly Amentum

Budget Administrator - SETA Parsons Corp

SCCM Administrator 22nd Century Technologies, Inc.

Systems Administrator SOMERSET STAFFING

Windows Administrator ManTech

Venue Security - Fillmore Silver Springs Live Nation Worldwide

Senior SQL Database Administrator Omniscius Consulting

Oracle Cloud Database Administrator A-TEK

Oracle Database Administrator Concept Plus LLC

Systems Administrator ManTech

System Administrator T12 Technologies

System Administrator T12 TECHNOLOGIES LLC

Sr. Database Administrator (10K SIGN-ON BONUS) - TS/SCI with Polygraph GD Information Technology

Junior ISSO Computer World Services

Computer Scientist Zantech

Enterprise - Systems Administrator - Linux, VM, Kubernetes Erias Ventures

Security Analyst Intern Summer 2027 Rocket Lab USA

Information Systems Security Officer(ISSO) Leidos

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