863 Linux Systems Administrator jobs in Rockville,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 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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Software Engineer with Poly SR SWE2

Lockheed Martin

Laurel, MD 20725

~ 31 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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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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Test Engineer 3 - Linux/Bash/Python/HPC/SQL/Splunk/Gitlab/Kibana/Grafana

Captivation Software

Annapolis Junction, MD 20701

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Oracle Database Administrator

Leidos

Arlington, VA 22201

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Hardware Exploitation Engineer (TS/SCI)- Senior & Mid

Vexterra Group

Bethesda, MD 20817

New, Posted 1 day ago

Director, ServiceNow - Certified System Administrator

KPMG

Washington, DC 20009

~ 35 min OnsiteHealth InsuranceRetirement Benefit

Minimum eight years of recent experience in ServiceNow technology consulting; experience leading and managing systems integration projects, ensuring alignment with strategic objectives and delivering high-quality results
ServiceNow Certified System Admin (CSA) or Certified Technical Architect (CTA) certifications preferred
Bachelor's degree from an accredited college/university in an appropriate field
Verified success in leading five (5) or more ServiceNow projects, ensuring alignment with strategic objectives and delivering high-quality results
Travel as needed
Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)

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Federal Lead Systems Architect

Dell

Falls Church, VA 22044

~ 34 min Onsite

Secret, TS/SCI required
Lead Solution Architect
On-premise private cloud ecosystem
Linux/Windows
Storage arrays
Software-defined networking
Unified communications (voice/video)
Infrastructure as Code (IaC)
GitOps-driven deployment strategy
Bare-metal provisioning platforms like Tinkerbell
Secure, and resilient infrastructure
Cross Domain Solutions (CDS)
Multi-level security enclaves
Scaled Agile Framework (SAFe)
Experience guiding cross-functional agile teams from architectural design through execution
Private Cloud Architecture & Integration: Design and oversee the implementation of a highly available, multi-tenant on-premise private cloud
Host enterprise Linux and Windows Server workloads at scale
Network Automation & S Architect automated provisioning workflows from bare-metal up to the hypervisor/OS layer using platforms such as Tinkerbell, Canonical MAAS, or similar IaaS provisioning tools
GitOps & Infrastructure as Code (IaC): Define, champion, and enforce a Git-centric (GitOps) deployment strategy
Infrastructure and OS-level configurations are version-controlled in Git and executed via automated, declarative CI/CD workflows
Cross Domain & DoD/IC Security: Architect

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Principal Systems Engineer - Defense

Curtiss-Wright

Ashburn, VA 20147

$144,100-$190,000/yr

~ 46 min OnsitePaid Time OffRetirement Benefit

10 plus years of experience at US DoD Primes or at a company that directly supports them.
Knowledge of system hardware/software development, integration and test for deployed military vehicle applications
Exceptional problem solving skills
Expert knowledge of the systems engineering tools DOORS and Cameo
Working knowledge of engineering development tools like Clearquest, JIRA, and Rational Development Tools
Ability to operate and debug Linux and VxWorks based computing systems
Solid understanding of SOSA and VPX system design standards
Solid understanding of serial communication protocols such as MIL-STD-1553, RS422, RS485, RS232, 10G and 100G Gigabit Ethernet, PCIe, USB
Solid understanding of the latest processing and graphics solutions
Excellent troubleshooting skills of rugged computing systems
Ability to lead in a team environment
Ability to drive clarity to ambiguous requests or requirements
Ability to work well in a fast-paced professional office environment
This position may require exposure to export-controlled information and subject to additional security screening

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