Linux Administrator Jobs, Employment in Cheltenham,MD Now Hiring November 2026

Linux Engineer

BAE Systems

Washington, DC 20002

~ 31 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

Full-Time Salary Range: $118095 - $200762

Health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance.

We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance.

Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave.

Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards.

Other incentives may be available based on position level and/or job specifics.

8-10+ years of Linux engineering experience in enterprise or federal environments.

Advanced experience with Red Hat Enterprise Linux (RHEL 7/8/9).

Strong proficiency with Bash scripting and at least one modern scripting or programming language

Hands-on experience with Ansible and Infrastructure-as-Code.

Knowledge of virtualization (VMware), containers, and cloud computing.

Experience supporting security compliance under federal frameworks (FISMA, NIST 800-53, STIGs).

Red Hat Enterprise Linux preferred

Python preferred

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Network Admin Role - Full Benefits + 30 Days PTO

U.S. Army Reserves

Washington, DC 20011

~ 31 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

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

20 weeks of Advanced Individual Training

U.S. Citizen

High School Diploma or GED

Meet Tattoo Guidelines

No Major Law Violations

No Medical Concerns

There are 216 nationally recognized certifications available to earn!

New, Posted 1 day ago

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Systems Administrator

HRUCKUS

Hyattsville, MD 20785

New, Posted 1 day ago

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Property Administrator

Insight Global

Washington, DC 20022

New, Posted 5 hours ago

Parts & Inventory Administrator

Quick Servant Co

Hyattsville, MD 20784

New, Posted 1 day ago

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Administrative Assistant - Executive Level

FlexStaff Careers

Washington, DC 20022

New, Posted 1 day ago

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Administrative Assistant

Healthy Fresh Meals

Hyattsville, MD 20781

$20/hr

New, Posted 1 day ago

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Office Administrator

Windows Catering

Alexandria, VA 22350

Bilingual Preferred

New, Posted 1 day ago

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Operations Administrator

Beacon Photonics

Arlington, VA 22201

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Illumio Zero Trust Platform Engineer

BOOZ, ALLEN & HAMILTON

Washington, DC 20011

~ 31 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

$99,000.00 to $225,000.00 (annualized USD)

Health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care

Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values.

5+ years of experience in cybersecurity, cloud security, or infrastructure engineering

3+ years of experience in Linux or Windows systems, virtualization, including VMware or Hyper-V, and cloud environments, including AWS, Azure, or GCP

2+ years of experience developing and deploying solutions for highly regulated mission-critical environments, including finance, healthcare, federal, or energy

1+ years of experience with infrastructure automation tools

1+ years of experience with REST APIs, scripting including Python, Bash, or PowerShell, or automation frameworks

Secret clearance

Associate's degree and 5+ years of experience supporting IT projects and activities, Bachelor's degree and 3+ years of experience supporting IT projects and activities, or Master's degree and 1+ years of experience supporting IT projects and activities

Applicants selected will be subject to a security investigation

Secret clearance is required

Ability to obtain a DoD 8570 IAT Level III Certification such as SecurityX, CASP+, CCNP Security, CISA, CISSP, CISSP Associate, GCED, GCIH, or CCSP Certification within 45 days of start date

Ability to obtain a DoD 8570.01-M Cybersecurity Service Provider - Infrastructure Support Certification, including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification within 30 days of start date

Experience deploying and managing Illumio Adaptive Security Platform (ASP) in enterprise environments

Experience with CMDB systems such as ServiceNow, SIEM and SOAR tools, or vulnerability management platforms

Knowledge of Zero Trust principles, micro-segmentation, and lateral movement mitigation

Ability to translate policies into technical controls

Illumio Certifications such as Illumio Platform Associate, Illumio Platform Specialist, Illumio Platform Expert, or Illumio Platform On-Prem PCE Administrator Certification

2341 Linux Administrator jobs in Cheltenham,MD

Linux Engineer

Network Admin Role - Full Benefits + 30 Days PTO

Systems Administrator

Property Administrator

Parts & Inventory Administrator

Administrative Assistant - Executive Level

Administrative Assistant

$20/hr

Office Administrator

Operations Administrator

Illumio Zero Trust Platform Engineer

2341 Linux Administrator jobs in Cheltenham,MD

Linux Engineer

Network Admin Role - Full Benefits + 30 Days PTO

Systems Administrator

Property Administrator

Parts & Inventory Administrator

Administrative Assistant - Executive Level

Administrative Assistant

$20/hr

Office Administrator

Operations Administrator

Illumio Zero Trust Platform Engineer

2341 Linux Administrator jobs in Cheltenham,MD

Linux Engineer

Network Admin Role - Full Benefits + 30 Days PTO

PayCompetitive pay with opportunities for bonusesPayMonthly salary (based off pay grade and time in service)PaySigning bonus - up to $40,000 in cash bonuses for completing training in selected Military Occupational Specialties

Systems Administrator

Property Administrator

Parts & Inventory Administrator

Administrative Assistant - Executive Level

Administrative Assistant

$20/hr

Office Administrator

Operations Administrator

Illumio Zero Trust Platform Engineer

2341 Linux Administrator jobs in Cheltenham,MD

Linux Engineer

Network Admin Role - Full Benefits + 30 Days PTO

PayCompetitive pay with opportunities for bonusesPayMonthly salary (based off pay grade and time in service)PaySigning bonus - up to $40,000 in cash bonuses for completing training in selected Military Occupational Specialties

Systems Administrator

Property Administrator

Parts & Inventory Administrator

Administrative Assistant - Executive Level

Administrative Assistant

$20/hr

Office Administrator

Operations Administrator

Illumio Zero Trust Platform Engineer