- CACI International (Chantilly, VA)
- OS Administrator Linux Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular ... will perform troubleshooting support for application teams as required. As an OS Administrator Linux , you will be directly responsible for the implementation… more
- Nightwing (Sterling, VA)
- …engineer, install, administer and maintain complex system architectures + Experience with Linux OS installation, security hardening, and maintenance + Experience ... capabilities to address emerging threats. Nightwing is seeking a Sr. Linux Systems Administrator to support the design, development, and deployment of advanced… more
- HTC Global Services Inc (Annapolis, MD)
- …Insurance, and a variety of other perks. Job Description: The Senior Red Hat Linux Administrator will manage and optimize the client's Red Hat Enterprise ... Linux (RHEL) environments. The resource will ensure system stability,...and networking methodologies. (6) Troubleshoot at the Operating System ( OS ), database, and application levels. c. Knowledge of: (1)… more
- System One (Gaithersburg, MD)
- …interested reach out directly to ###@altaits.com or call/text ####? Senior Red Hat Linux Administrator Consultant + Hybrid: + 3 days on-site: Maryland Judiciary ... MBA are not considered related. + Certification: + Red Hat Certified Systems Administrator (RHCSA) or Red Hat Certified Engineer (RHCE) + Certification must be… more
- Leidos (Alexandria, VA)
- …and Training Enabling Architecture (TENA) program at Leidos is looking to add a **Senior Linux System Administrator ** . Our mission is to develop tools for the ... cycle, to get capabilities to the warfighter more rapidly. The System Administrator will work within a team engineers, developers and system administrators adding… more
- CACI International (Hanover, MD)
- Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: ... * * * **The Opportunity:** CACI is seeking a Linux Systems Administrator to join our team...operating systems + Scripting languages (eg Bash, Perl) + OS and Soft ware application patching (eg IAVA, Version… more
- Black Bear Technology Solutions, LLC (Adelphi, MD)
- Senior Linux System Administrator Clearance Required: Top...or CompTIA Server+ CE + Red Hat Certified System Administrator (RHCSA) + MCSA, MAC OS , or ... Clearance Locations: Adelphi, MD (Onsite) Position Overview: The Senior Linux System Administrator is responsible for leading...Technical Environment: + Windows Server + MCEM + MAC OS + RHEL, RedHat Enterprise Virtualization Hypervisor + KVM… more
- Leidos (Annapolis Junction, MD)
- **Description** **Leidos** has a new and exciting opportunity for a **Senior Linux Systems Administrator ** in our **National Security Sector's (NSS) Cyber & ... evolve, and maintain a dynamic, modern DevOps architecture, often based on open - source technology and not relying on corporate baselines, to support software… more
- GovCIO (Washington, DC)
- …Server/Desktop environments + Three years of demonstrated professional experience supporting a Linux OS production environment + Three years of demonstrated ... USD $90,000.00 /Yr. Submit a referral to this job (https://careers-govcio.icims.com/jobs/6104/systems- administrator linux -windows/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834385473) **Location** _US-Remote_ **ID** _2025-6104_ **Category**… more
- ManTech (Laurel, MD)
- **ManTech** seeks a motivated and career-oriented **System Administrator ** with Linux expertise to join our team in **Laurel, MD** . Become an integral part of a ... Responsible for identifying and resolving performance and capacity issues with Linux and supporting dispatch system and hardware-related problem resolution. +… more
- T and T Consulting Services (Bethesda, MD)
- …experience as a server administrator + 3+ years' experience as a UNIX/ Linux administrator , including handling the wide range of hardware and operating system ... **Project Overview:** Linux Systems Engineer to join our team to...to obtain Public Trust clearance + 5 years server administrator experience + BS/BA or equivalent and five years'… more
- Nightwing (Sterling, VA)
- …and successful TS/SCI with Polygraph clearance crossover.** We are seeking an experienced Windows/ Linux System Administrator that will be working in a highly ... a safer, more secure world. **This position is CONTINGENT upon funding, an open position, customer approval, completion of a favorable background investigation,… more
- Nightwing (Annapolis Junction, MD)
- …community, defense, civil, and commercial markets. Nightwing is seeking an experienced Linux Systems Administrator with a proven ability supporting classified ... and hardware installations and troubleshooting, system hardening, vulnerability assessment, OS patching and general network administration across various computing… more
- IMRI (Washington, DC)
- …II (CASP Preferred), GIAC Unix Security Certification, RedHat Certified Systems Administrator , LPIC-1, or Linux + Certification. Responsibilities and Required ... + At least 10 years' experience managing networks with Linux , HPC, and Windows Operating Systems. + At least...software. + Training and/or Working Knowledge of the following OS ': Windows 2016, 2019, Windows 10 (Secure Host Baseline),… more
- General Dynamics Information Technology (Fairfax, VA)
- …ISE Engineer + DNS/DHCP Network Engineer + Microsoft Power BI Developer + Principal Unix/ Linux Systems Administrator + VPN Network Engineer + Wi-Fi Engineer + ... + Records Specialist + Database and Storage + Database Administrator + Database Developer + DataStax Analyst + Informatica...Open - Source Intelligence Specialists + Physical Security +… more
- Leidos (Washington, DC)
- … Linux Foundation Certified SysAdmin, Red Hat Certified System Administrator ). + Certification in Windows Server administration (eg, Microsoft Certified: Windows ... **Description** Leidos is looking for a **System Administrator ** to support a large program within a...the organization's storage systems and operating systems (Windows and Linux ). You will work closely with the IT operations… more
- Synergy ECP (Columbia, MD)
- … Linux -based clusters Experience with SLURM Workload Manager Experience with HPC open source parallel programming methods such as OpenSHMEM, pthreads, Open ... field may substitute for two (2) years' experience Experience as a Linux System Administrator with technical knowledge regarding compute, network, memory,… more
- General Dynamics Information Technology (Annapolis Junction, MD)
- …Security Clearance Level: TS/SCI w/Poly * Required Skills and Abilities: Windows Server Administrator ; Win Server 2016, 2019 or 2022, RHEL/ Linux Server ... (eg, html, web servers, and application servers), Proficient in Linux /UNIX commands, Proficient in Windows Server OS ,...in Linux /UNIX commands, Proficient in Windows Server OS , Must be a self-starter with strong attention to… more
- General Dynamics Information Technology (Annapolis Junction, MD)
- …Required:** None **Job Family:** Systems Administration **Skills:** Computer Servers, Linux ,Microsoft Windows,Troubleshooting **Experience:** 9 + years of related ... experience **US Citizenship Required:** Yes **Job Description:** **System Administrator Level IV** Transform technology into opportunity as a Systems … more
- CACI International (Annapolis Junction, MD)
- …and system status to internal customers and management + Configure and manage UNIX, Linux , and Windows operating systems + Troubleshoot OS software and enhance ... System Administrator Job Category: Information Technology Time Type: Full...or equivalent) + Computing Environment (CE) Certification (eg, Microsoft OS , CentOS, or Red Hat OS ) +… more