842 Linux Administrator jobs in Gaithersburg,MD

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Linux Systems Administrator

BOOZ, ALLEN & HAMILTON

Washington, DC 20011

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

3+ years of experience with RedHat Enterprise Linux or CentOS
Experience managing virtual machines and VMware ESXi
Knowledge of Linux firewalls, networking configuration, and DNS
Active TS/SCI clearance; willingness to take a polygraph exam
Bachelor's degree in an IT field and 5+ years of experience with systems administration, or 12+ years of experience with systems administration in lieu of a degree
Ability to obtain a DoD 8570.1 IAT Level II Compliant certification within 60 days of start date
DoD 8570.1 IAT Level II Compliant certification

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Senior Systems Administrator Engineer (Government)

At&t

Chantilly, VA 20152

$98,100-$220,000/yr

~ 44 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree and minimum 5 years of relevant experience in Security operations of systems supporting: Virtualization, Windows and Linux Computing solution engineering and architecture solutions
Experience with on-premise, cloud and hybrid-cloud based deployments.
US citizenship is required.
Active federal security clearance.
Top Secret/SCI with polygraph.

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Software Engineer with Poly SR SWE2

Lockheed Martin

Laurel, MD 20723

~ 34 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

TS/SCI w/ FSP
Twenty (14) years' experience as a SWE in programs and contracts of similar scope, type, and complexity is required.
Bachelor's degree in Computer Science or related discipline from an accredited college or university is required.
Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor's degree.
Experience as a Software Engineer with knowledge assisting in the design, development, testing, and debugging of software solutions, with a focus on Linux operating systems.
Strong Familiarity with programming languages such as Java.

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Senior Systems Engineer (Linux)

GovCIO LLC

Alexandria, VA 22315

$140,000/yr

Hybrid~ 40 min

High School with 9+ years (or commensurate experience)
DoD 8570 IAT Level II or higher (e.g., Security+ CE, CySA+)
A recognized Linux certification (e.g., RHCE, RHCSA)
Deep technical proficiency in administrative engineering, configuration, and advanced troubleshooting of RHEL or similar enterprise Linux platforms.
Hands-on engineering experience using advanced automation scripts (e.g., Ansible, Bash, Python, or Puppet) for systems orchestration.
Proven experience implementing DISA STIGs and hardening enterprise Linux operating systems to meet federal security baselines.
Clearance Level: Must have an active Secret clearance

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Software Engineer 2/3 - Java/Git/Gradle/Docker/REST/ELK/MongoDB/Ansible/Kubernetes/Linux

Captivation Software

Annapolis Junction, MD 20701

New, Posted 1 hour ago

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TEST ENGINEER - Linux/Bash- 8+ yrs of Experience - TS/SCI w/Poly clearance is required - RC

Halogen Engineering Group

Columbia, MD 21044

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Oracle Database Administrator

Leidos

Arlington, VA 22201

New, Posted 1 hour ago

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Java Software Engineer / Kubernetes (TS/SCI Clearance Required)

North Point Technology

Herndon, VA 20171

Flexible Schedule

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Senior Reverse Engineer / Vulnerability Researcher

Johns Hopkins Hospital

Laurel, MD 20723

$105,000/yr

~ 34 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's or Master's degree in Computer Engineering, Computer Science, Electrical Engineering, or another field relevant to the duties as described above
At least 5 years of relevant professional experience
Are skilled with software debuggers and static analysis tools such as Ghidra, IDA, and Binary Ninja
Are proficient with one or more programming languages
Have experience reading and writing assembly
Understand Unix/Linux operating systems and embedded systems development toolchains
Love solving puzzles and have experience persevering through technical challenges
Hold an active TS/SCI clearance and can ultimately obtain a TS/SCI + polygraph clearance. If selected, you will be subject to a government security clearance investigation and must meet the requirements for access to classified information; eligibility requirements include U.S. citizenship

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Specialist, Federal Cloud Engineer

KPMG

Washington, DC 20008

Health InsuranceRetirement Benefit

A minimum of one year of technical Cloud Engineering experience
Bachelor's degree from an accredited college/university
Experience in cloud architectures and implementing production infrastructures / applications in one or more of the following cloud environments / technologies: Azure, AWS, GCP using infrastructure as code approach
Experience with cloud native container technologies such as: Kubernetes, OpenShift, or Docker (experience with Terraform, Ansible, Chef and Puppet is preferred)
Experience developing data analytics platforms / applications on cloud is preferred
Familiarity of Unix/Linux environments and ability to support develop in terminal environments; experience with source code management systems like GIT / SVN
Ability to travel as required to support firm engagements
Applicant must possess or be eligible for a U.S. Government clearance

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