4780 Linux System 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 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 Certification within 60 days of start date

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Software Engineer 3 (On-Call) - Linux/Bash/Python/Java/Spring/NoSQL/Helm/Kubernetes/Kafka/Bamboo/Doc

Captivation Software

Annapolis Junction, MD 20701

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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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Weapons System Engineer

Johns Hopkins Hospital

Laurel, MD 20723

$85,000/yr

~ 34 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

A B.S. degree in Operations Research/Applied Mathematics, Engineering, Physical Science or related field
1+ years of professional experience related to weapon system development
Experience in early concept development, performance analysis, systems integration, or requirements engineering activities for complex systems
Experience developing and customizing system modeling using UML/SysML and associated software
Strong interpersonal and verbal/written communication skills and ability to interact with sponsor representatives
Experience in system engineering principles and practices
Are willing and able to travel periodically to Government and contractor sites within the continental U.S.
Are able to obtain an Interim Secret level security clearance by your start date and can ultimately obtain a Top Secret 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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TEST ENGINEER - Linux/Scripting/HPC - 8+ yrs of Experience - TS/SCI w/Poly clearance is required- ID

Halogen Engineering Group

Annapolis Junction, MD 20701

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Senior Systems Administrator Engineer (Government)

At&t

Chantilly, VA 20152

$98,100-$220,000/yr

~ 44 min OnsiteEducation 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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Linux and Ansible Automation Engineer

BOOZ, ALLEN & HAMILTON

Reston, VA 20191

~ 34 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

10+ years of experience administering Linux-based environments such as RedHat Enterprise Linux ( RHEL )
Experience managing configuration at scale using Ansible, including enforcing consistent system state across large inventories, detecting and correcting configuration drift, and writing idempotent playbooks
Experience using Infrastructure as Code ( IaC ) technologies such as Ansible, Terraform, Salt, Puppet, or Chef
Experience with Bash, Python, or PowerShell
Experience managing systems within U.S. federal government or DoD enterprise IT environments, including security compliance and vulnerability management frameworks such as STIG, RMF, or NIST
Active TS/SCI clearance; willingness to take a polygraph exam
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
Ability to obtain a DoD 8570 IAT Level II Certification such as Security+ CE, CCNA-Security, GSEC, SSCP, CySA+, GICSP, or CND Certification within 30 days of start date
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information ; TS/SCI clearance is required.
TS/SCI clearance is required.

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Hardware Engineer, Level 1

Independent Software

Annapolis Junction, MD 20701

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Systems Engineer with Mechanical Focus

BAE Systems

Rockville, MD 20850

~ 18 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Systems, Mechanical, or Aerospace engineering or similar and four years of professional experience.
Understanding of basic engineering principles
Understanding of Systems Engineering Principles
Understanding of Requirements, Interface Control, and Design drawings, and the differences between them
Demonstrated self-starter
Excellent verbal and written communication skills
Excellent organizational, planning, and follow-up skills
Excellent attention to detail
Excellent interpersonal skills and ability to work with others
Proficiency with PC and MS Office Suite applications
Willingness and ability to travel (< 10%)
Experience developing Engineering models and leveraging them to develop drawing packages, especially in Creo

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