817 Linux Administrator jobs in Lanham,MD

Recommended

Apply Directly

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

SmartExplore AI is experimental.

New, Posted 2 hours ago

Recommended

Apply Directly

Senior Systems Engineer (Linux)

GovCIO LLC

Alexandria, VA 22315

$140,000/yr

Hybrid~ 32 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

SmartExplore AI is experimental.

Recommended

Apply Directly

Software Engineer with Poly SR SWE2

Lockheed Martin

Greenbelt, MD 20770

~ 9 min OnsiteHealth 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.

SmartExplore AI is experimental.

Recommended

Apply Directly

Oracle Database Administrator

Leidos

Arlington, VA 22201

Apply Directly

Senior Reverse Engineer / Vulnerability Researcher

Johns Hopkins Hospital

Laurel, MD 20723

$105,000/yr

~ 20 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

SmartExplore AI is experimental.

Apply Directly

Federal Lead Systems Architect

Dell

Falls Church, VA 22044

~ 35 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

SmartExplore AI is experimental.

Specialist, Federal Cloud Engineer

KPMG

Washington, DC 20007

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

SmartExplore AI is experimental.

New, Posted 10 hours ago

Easy Apply

Rental Billing Specialist

Kelly Generator & Equipment

Annapolis, MD 21401

~ 31 min Onsite

3–5 years of experience in billing, accounts receivable, project billing, contract administration, or a related accounting support role
Experience preparing and processing high-volume, detail-oriented customer invoices
Experience working with ERP/accounting software and Microsoft Office, including intermediate Microsoft Excel skills
Strong customer service and communication skills
High school diploma or GED

SmartExplore AI is experimental.

Apply Directly

Mission Planner Support

CACI International Inc

Annapolis, MD 21401

~ 31 min Onsite

Active TS/SCI Polygraph
Previous experience as a DoD/DoW 35N/S, CTT/CTR, 1N2/4, or equivalent
Strong communication skills, highly motivated, and mission/team oriented
Ability to communicate effectively with local senior management and remote personnel.
Ability to work in a high-stress near-real-time environment and demands foresight and strong technical skills
Capable of working with multiple computer software applications simultaneously
Experience in any or all of the following systems: UNIX, web-based applications, operational chat rooms, SUN and/or Linux workstations, satellites and payload configurations
Previous certification in mission management disciplines, satellite operations, or SIGINT experience
Prior DoD SIGINT Analyst and Reporting experience

SmartExplore AI is experimental.

Apply Directly

Office Assistant (HQ Rockville, MD)

Strategic Technology Institute Inc,

Rockville, MD 20852

~ 33 min Onsite

High School diploma or G.E.D. required
Associate degree (A.A.) or a bachelor's degree from a college or university in Business administration or related field preferred

SmartExplore AI is experimental.