Jobs2Careers logoHome

Linux System Administrator Security

Hyattsville,MD

1938 Linux System Administrator Security jobs in Hyattsville,MD

U.S. Army Reserves hero
Featured Opportunity
U.S. Army Reserves Logo

U.S. Army Reserves - Frederick, MD

25B Information Technology Specialist - Apply Today
~ 1 hr 2 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit
New, Posted 10 hours ago
Recommended
Easy Apply
Windows System Administrator - CESO

TEKsystems

Arlington, VA 22201

$50-$65/hr
~ 29 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

The pay range for this position is $50.00 - $65.00/hr.
Medical, dental & vision
Critical Illness, Accident, and Hospital
401(k) Retirement Plan
Pre-tax and Roth post-tax contributions available
Life Insurance (Voluntary Life & AD&D; for the employee and dependents)
Short and long-term disability
Health Spending Account (HSA)
Transportation benefits
Employee Assistance Program
Time Off/Leave (PTO, Vacation or Sick Leave)
Monday-Friday, First Shift
Active TS/SCI Required
Experience administering Windows Server environments.
Experience managing Active Directory and Group Policy.
Experience supporting VMware virtualization platforms.
Experience with PowerShell scripting.
Experience applying security configurations and system hardening standards.
Knowledge of DISA STIG requirements and security compliance practices.
Experience with SCAP or similar compliance tools.
Experience with Remote Desktop Services.
Experience installing, configuring, and troubleshooting enterprise hardware and software.
Active TS/SCI security clearance.
CI Poly Preferred
AWS cloud experience.
CI Polygraph.
Experience with Linux administration.
Experience with enterprise storage technologies (SAN/NAS).
Understanding of TCP/IP networking principles.
Experience with ticketing platforms such as Remedy or ServiceNow.
ITIL Foundation certification.
Experience supporting virtualized enterprise environments.
Apply Directly
25H Network Communication Systems Specialist - Start Your Career with the US Army

U.S. Army Reserves

Frederick, MD 21702

~ 1 hr 2 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Competitive pay
Opportunities for bonuses
Monthly salary (based off pay grade and time in service)
Signing bonus - up to $40,000 in cash bonuses for completing training in selected Military Occupational Specialties
Health care at little to no cost
Money for education
Student loan repayment assistance
Training and certifications
Housing
Living expenses
Paid Training and credentialing to strengthen your skillsets
Housing and meal allowance for full-time Soldier
30 days paid annual vacation
401(K) type savings plan
Full-coverage medical and dental insurance for Soldiers and immediate family member
Paid tuition opportunities to continue your education
Part-time or full-time
THIS POSITION REQUIRES AN ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVE
10 weeks of Basic Training
19 weeks of Advanced Individual Training
U.S. Citizen
High School Diploma or GED
Meet Tattoo Guidelines
No Major Law Violations
No Medical Concerns
Apply Directly
25H Network Communication Systems Specialist - Join the US Army

U.S. Army Reserves

Frederick, MD 21702

~ 1 hr 2 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Competitive pay with opportunities for bonuses
Monthly salary (based off pay grade and time in service)
Signing bonus - up to $40,000 in cash bonuses for completing training in selected Military Occupational Specialties
Paid Training and credentialing to strengthen your skillsets
Housing and meal allowance for full-time Soldier
30 days paid annual vacation
401(K) type savings plan
Full-coverage medical and dental insurance for Soldiers and immediate family member
Paid tuition opportunities to continue your education
Part-time or full-time
*****THIS POSITION REQUIRES AN ENLISTMENT IN THE U.S. ARMY OR ARMY RESERVE*****
U.S. Citizen
High School Diploma or GED
Meet Tattoo Guidelines
No Major Law Violations
No Medical Concerns
New, Posted 1 day ago
Apply Directly
Administrative Assistant

Cherokee Federal

Washington, DC 20036

~ 18 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Starting Salary Range for Administrative Assistant: $86,641.99
The estimated annual salary range for this position is $86,642.
Up to a 6% 401(k) company match to help you build long-term financial security
Paid time off as part of our comprehensive benefits package, so you have the flexibility to rest, recharge, and enjoy what matters most
Medical, dental, and vision insurance, plus prescription drug coverage
Basic life and AD&D; insurance, with supplemental life options
Short-term and long-term disability coverage
Paid holidays
Employee Assistance Program (EAP)
Flexible Spending Account (FSA) and Health Savings Account (HSA) options
Professional development, training, and certification support
Voluntary benefits including accident, critical illness, and identity theft protection
Associate's Degree in Office Management, Business Administration, or other related degree or one to three (1-3) years of demonstrated work experience related to administrative and operations management experience
Proficient to Intermediate experience using word processing, spreadsheets, database applications, and PowerPoint.
A strong working understanding of Bureau protocols and business: including people, strategy, and operations.
Knowledge of the substantive programs of the bureau as they relate to the administrative functions of the assigned office.
This position requires an active Top Secret/SCI clearance.
Prolonged periods of sitting at a desk and working on a computer; may occasionally require standing or moving about the office for extended periods.
Must pass pre-employment qualifications of Cherokee Federal.
Candidates must pass pre-employment qualifications of Cherokee Federal.
New, Posted 1 day ago
Apply Directly
Radiologic Technologist I

MedStar Health

Washington, DC 20002

$53.49/hr
~ 18 min OnsiteUrgently Hiring

This position has a hiring range of : USD $29.73 - USD $53.49 /Hr.
Part-time; 7p-7a Every Saturday and Sunday
Associate degree or certificate (before Jan.1, 2015) in Radiologic Technology from a program accredited by an agency recognized by the US Department of Education (USDE), Council for Higher Education Accreditation (CHEA), or Medical Education and Training Campus (METC).
ARRT (American Registry of Radiologic Technology) certification is mandatory within 90 days.
Recommended
Apply Directly
Security Systems Engineer / Infrastructure Engineer

Johnson Controls

Washington, DC 20011

Hybrid~ 18 minPaid Time Off

Eligible for benefits on first day of employment
3 weeks of paid vacation
5 sick days
3 floating holidays
10 standard holidays per calendar year
Must be based in the Washington D.C. Metro / Baltimore area (MD/DC/VA)
Strong technical knowledge with Windows Server administration, network integration, and security system infrastructure.
Ability to take new or partially configured environments and perform the setup, integration, troubleshooting, testing, and documentation necessary to place the system into operation
Experience working with Windows Server 2022 and Windows Server 2025
Experience working with the installation, configuration, and administration of Active Directory Domain Services (AD DS)
Ability to configure and troubleshoot network server, connectivity, and physical security system hardware and software issues, both in person and over the phone
Ability to work with network engineers to configure and validate authentication, authorization, and accounting for managed switches
Ability to troubleshoot communications between servers, network switches, controllers, workstations, and other IP-based security devices
Experience with electronic security systems such as Access Control Systems (ACS), Intrusion Detection Systems (IDS), Video Management Systems (VMS), and IP intercom systems is strongly preferred
Demonstrated knowledge and skills required to configure and manage database systems using SQL Server and Oracle DBMS tools
Experience with RADIUS and/or TACACS+, including integration of network-device authentication with Active Directory or another centralized authentication service
Familiarity with Cisco switching environments is preferred
Bachelor's Degree or Associates Degree in Engineering, Computer Science, Networking, or other relevant discipline, or equivalent work experience
Certified System Engineer ICAM PACS (CSEIP)
Security+ and Network+ certifications
Recommended
LinkedIn
System Administrator – Linux / HPC Infrastructure

Authentic Group of Companies

Annapolis Junction, MD 20701

$200,000/yr
Recommended
LinkedIn
Linux System Administrator

London Approach

Springfield, VA 22161

$160,000/yr
Recommended
LinkedIn
Linux System Administrator

Elevate Technology Group

Fairfax, VA 22032

Flexible Schedule

89% of jobs ask for a resume

Don't let the perfect job slip away—upload your resume and we'll personalize your results instantly.

89% of jobs ask for a resume

Don't let the perfect job slip away—upload your resume and we'll personalize your results instantly.

Recommended
LinkedIn
VMware System Administrator

22nd century technologies

Washington, DC 20319

Profile builder
Answer questions related to your search and surface your matches.
Browse Jobs
  • Jobs in Top Cities
  • Jobs by State
  • Jobs by Title
  • Jobs by Category
Tools
  • Free Resume Builder
  • Jobs2Careers+ Extension
Company
  • Post a Job
  • About
  • Advice
  • Contact
Jobs2Careers Powered by Talroo© 2026 Jobs2Careers
Logos provided by Logo.dev
© 2026 Jobs2Careers
Privacy PolicyTerms of UseYour Privacy ChoicesCalifornia Consumer Privacy Act (CCPA) Opt-Out Icon
Jobs2Careers Powered by Talroo