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Linux System Administrator Red Hat Linux

Arlington,VA

676 Linux System Administrator Red Hat Linux jobs in Arlington,VA

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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
~ 31 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

RemoteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

  • 5+ 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 III Certification such as SecurityX, formerly CASP+, CCNP Security, CISA, CISSP, GCED, GCIH, or CCSP certification within 30 days of start date
  • Ability to obtain a DoD 8570 Cybersecurity Service Provider - Infrastructure Support Certification ( CSSP-IS ) , including CEH, CySA+, GICSP, SSCP, CHFI, CFR, Cloud+, or CND Certification , within 30 days of start date
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Senior Systems Engineer (Linux)

GovCIO LLC

Alexandria, VA 22315

$140,000/yr
Hybrid~ 22 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 with Poly SR SWE2

Lockheed Martin

Laurel, MD 20725

~ 39 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 Associate, ServiceNow - Certified System Administrator

KPMG

Washington, DC 20007

~ 11 min OnsiteHealth InsuranceRetirement Benefit

  • Minimum three years of recent experience managing and maintaining large, enterprise systems in complex, matrixed organizations, with at least three years of experience directly managing the ServiceNow platform with an extensive focus ITSM, ITOM and IRM
  • Bachelor's degree from an accredited college/university or a minimum eight year equivalent work experience
  • Completion of at least one full implementation of ServiceNow and hold current certifications in ServiceNow System Administration (CSA)
  • At least one of the following is preferred: CIS -IT Service Management, CIS - Discovery, CIS - Event Management, CIS - Service Mapping, CIS - Risk and Compliance, CIS - Third Party Risk Management, or CIS - Vulnerability Management
  • Experience leading various size team in the delivery of agile-based projects or portions of projects to meet defined requirements
  • Ability to customize workflows, Business Rules and UI Scripts using JavaScript to create custom applications and configurations on the ServiceNow platform
  • 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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Oracle Database Administrator

Leidos

Arlington, VA 22201

New, Posted 10 hours ago
Director, ServiceNow - Certified System Administrator

KPMG

Washington, DC 20008

~ 11 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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Principal Systems Engineer-Defense

Curtiss-Wright

Ashburn, VA 20147

$144,100-$190,000/yr
~ 37 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
  • Experience with Microsoft Office including Word Excel, PowerPoint and Project
  • This position may require exposure to export-controlled information and subject to additional security screening.
  • In the event information provided during the security screening reveals ineligibility to access export-controlled information, any offer of employment may be reconsidered or withdrawn.
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Operations System Analyst

SimVentions, Inc - Glassdoor✪ 4.6

La Plata, MD 20646

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