Systems Administrator
$7.5kRealmOne
Job Brief Linux, Cloud Job Description Are you ready to KANGAROO into action at RealmOne? RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, flexible schedules, and the tools necessary to achieve success through paid training, mentoring, and the opportunity to work alongside top‑notch industry professionals. Join us on this journey as we execute this mission‑critical contract providing engineering support for system development, fielded systems, and labs spanning enabled and high speed capabilities, satellite access solutions, and mission operations. Your effort and expertise are crucial to the success and execution of this impactful mission. This opportunity supports an Enterprise IT contract with a team of Systems Administrators, Network Engineers, Systems Engineers and System Integration Technicians, responsible for the architecture, engineering, integration, operations, maintenance and sustainment of multi‑level Enterprise IT environment. Job Description: The Linux Systems Administrator will have quantifiable Linux SA work experience with a preferable background in cloud technologies. The System Administrator shall possess the following capabilities: Level 1 Provide support for implementation, troubleshooting and maintenance of IT systems Manage the daily activities of configuration and operation of IT systems Provide assistance to users in accessing and using IT systems Provide support to IT systems including day‑to‑day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provide support for the escalation and communication of status to agency management and internal customers Optimize system operations and resource utilization, and perform system capacity analysis and planning Level 2 Capabilities listed in Level 1 Provide in‑depth experience in trouble‑shooting IT systems Provide detailed analysis and feedback to agency management and internal customers for escalated tickets Provide support for the dispatch system and hardware problems and remains involved in the resolution process Configure and manage Linux operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance Level 3 Capabilities listed in Level 1 and Level 2 Support the design of systems, mission architecture and associated hardware. Possess a working knowledge and understanding of system administration interdependencies as part of the Service Oriented Architecture (SOA). Analyze and resolve complex problems associated with server hardware, applications, and software integration. Qualifications Level 1 Five (5) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree. Certifications Required: IAT Level 2 Level 2 Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree. Certifications Required: IAT Level 2 Level 3 Fifteen (15) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree. Certifications Required: IAT Level 2 Position requires active Security Clearance with appropriate Polygraph Pay Range: 113,000 - 245,000 The RealmOne pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Our approach to crafting offers considers various factors to establish an equitable and competitive compensation package. These considerations include, but are not limited to, the extent and intricacy of the role's responsibilities, the candidate's educational background, their work experience, and the specific competencies crucial for success in the role. RealmOne Benefits Healthcare Coverage + Insurance: Medical: Three (3) rich healthcare options through CareFirst with 100% or majority company‑paid premiums. Tax‑advantaged health savings account available with generous employer contribution. Dental + Vision: 100% employer‑paid for employees and family with buy‑up option available. Retirement + Savings: 401K - 10% TOTAL CONTRIBUTION - 5% safe harbor - 5% annual profit share. Immediate vested, no match required! Paid Time Off + More: 4 weeks starting PTO - 11 federal holidays + 2 floating holidays - Paid hours for company‑required training. Career Growth + Development: Access to FREE 24/7 learning via Udemy - Opportunities to participate in tech councils, industry initiatives, etc. - $7,500 annual Educational & Professional Development Assistance. MORE BENEFITS...FOR EVERY LIFESTYLE! - Paid parental leave - Adoption assistance - Annual swag drops - Flexible work schedules - Generous referral bonus program - Employee appreciation + family‑friendly corporate events ...and much more. Disclaimer: Benefits packages offered by RealmOne are subject to variation and may differ based on work location, clearance level, and other eligibility criteria. Specific eligibility, availability, and scope of benefits are not guaranteed, may differ from those generally described, and remain subject to modification at the sole discretion of the company. #J-18808-Ljbffr
$48.51 - $84.9 per hour
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...This opportunity supports a team of Application Engineers, Database Engineers, Information Systems Security Engineers, Network Engineers, Software Engineers, System Administrators, Systems Engineers, Technical Writers, by supporting the full life cycle of IT resources....SuggestedContract workWork experience placementImmediate startFlexible hours- ...System Administrator Level 2 Provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and related processes. Supports day‑to‑day operations, monitoring, and problem resolution for client...Contract work
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- ...This is a full-time position requiring 1880 hours of support per year; and work is performed at a Peraton location. As a Systems Administrator on our team, you will provide support for implementation, troubleshooting and maintenance of Information technology (IT) systems...Full time
$128k - $214.4k
...System AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing... ...seeks a motivated, career and customer-oriented System Administrator to join our team in Columbia, Maryland.Responsibilities include...Hourly payContract workTemporary workWork experience placementLocal areaRemote work- ...Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem...Temporary work
- Title:Enterprise Applications Systems AdministratorWe are KBRWhen you become part of our KBR team, your opportunities are endless. Through... ...the RoleKBR is seeking an Enterprise Application Systems Administrator to join the Enterprise Systems team. This role supports the...Full timeTemporary workLocal areaRemote workRelocation packageFlexible hours
$89.2k - $170k
...critical voice, video and collaboration services for the full spectrum of national security operations.AT&T has an opening for a System Administrator to support the day-to-day IT systems for our customized network solution in support of the federal government.The job duties...Temporary workWork experience placementWork at officeLocal areaRelocation$61.9k - $141k
Network Operations Center Tier II Systems AdministratorThe Opportunity:Your combination of people skills and technical expertise makes... ...client’s no-fail, unique mission? We’re looking for a systems administrator who specializes in Red Hat Enterprise Linux to help us build...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Job Description Job Description Job Description POSITION OVERVIEW: System Administrator/System Engineer who is passionate and a creative problem solver who thrives on being customer service oriented. This is a unique opportunity to exercise a great degree...Temporary workLocal areaWeekend work
- ...System Administrator (SA) 3 Are you ready to take ownership of mission-critical IT systems and make a real impact? We're looking for a skilled System Administrator (SA) 3 to join our team in Columbia providing hands-on support for the implementation, troubleshooting...Full timeTemporary workImmediate startRelocation packageFlexible hours
$180k - $240k
...nominated as one of Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a cleared System Administrator to administer, maintain, troubleshoot, automate, and optimize Linux-based systems and infrastructure. This position is ideal...Full timeContract workWork experience placementFlexible hours$50k - $80k
...Description Are you looking for the opportunity to utilize your IT Systems and Network experience and be part of a growing and innovative... ...and hardware are functioning at peak performance. System Administrator Job Description: Provides support for implementation,...Work experience placement- What We’re Looking For As a System Administrator, you will support the implementation, troubleshooting and maintenance of enterprise IT systems and infrastructure. You will manage day-to-day system operations across client/server, storage, network and mobile environments...For contractorsLocal area
$150k - $180k
Amentum is seeking a System Administrator for a new prime contract that is based out of our Maryland office. Responsibilities Provide support for IT system implementation, troubleshooting, and maintenance. Manage IT system infrastructure and related processes. Perform...Contract workWork at office- A leading cybersecurity firm is seeking a System Administrator in Maryland to manage enterprise IT systems and infrastructure. The ideal candidate must possess a Bachelor's degree in a technical discipline, a TS/SCI + Full Scope Polygraph clearance, and a minimum of 15...
$7.5k
...for supporting and maintaining our corporate Windows and Linux systems, managing our Active Directory environment, maintaining... ...infrastructure on Azure. Job Description As a cleared Corporate System Administrator, you will be responsible for supporting and maintaining our...Immediate startFlexible hoursWeekend work$10k
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We are searching for a mission-driven HPC System Administrator to support the installation, configuration, and networking of UNIX and/or NT-based platforms.You'll be responsible for enterprise services such as DNS, NFS, e-mail services, security protection mechanisms,...Contract work$150k - $170k
We are currently seeking a Systems Administrator (SA2) to provide support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems. The Systems Administrator will manage IT system infrastructure and related processes, supporting day...Hourly payWork at officeNight shift- Belay Technologies in Columbia, MD seeks a Mid-Level System Administrator (SA1/SA2) to join the intel team. The role focuses on Linux/Unix/Windows system administration, data transport, messaging services, and on-call coverage. The position requires TS/SCI with polygraph...
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