Senior Systems Administrator
$95k - $120kManTech International
Join ManTech and become a part of a team that collaborates to deliver innovative technologies and solutions essential for the U.S. intelligence community, the Department of Defense, and other federal agencies. As a Senior Systems Administrator, you will play a vital role in safeguarding our nation's security by maintaining and optimizing IT frameworks and infrastructures.
Vacancy posted 12 days ago
Similar jobs that could be interesting for youBased on the Senior Systems Administrator in Laurel, MD vacancy
$92.3k - $166.85k
...Community customers as they address evolving national security challenges.About the OpportunityLeidos is seeking an experienced Senior System Administrator to support the implementation, operation, troubleshooting, and maintenance of IT systems and infrastructure. You will...SeniorFull timeLeidos
Laurel, MD1 day ago$146k - $234k
ResponsibilitiesMid-level Network / Desktop Administrator to support and maintain enterprise network and end-user computing infrastructure... ...and remediate vulnerabilities in response to IAVAs, ensuring systems remain compliant with security baselines and STIGs.Use CLI and...SeniorContract workRemote workShift workPeraton Corporation
Annapolis Junction, MD4 days ago$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve a critical technology supporting the Department of Defense (DoD)? We’re looking for a System...SeniorFull timeContract workPart timeWork at officeLocal areaRemote workBooz Allen Hamilton
Laurel, MD3 days ago$77.6k - $176k
Systems Administrator, SeniorThe Opportunity:Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting satellite communications (SATCOM) systems...SeniorFull timeContract workPart timeLocal areaRemote workBooz Allen Hamilton
Annapolis Junction, MD14 hours ago$92.3k - $166.85k
Mid/Sr System Administrator Leidos has a new and exciting opportunity for a Mid/Sr System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...SeniorFull timeLocal areaImmediate startFlexible hoursLeidos
Annapolis Junction, MD1 day ago$112k - $179k
ResponsibilitiesPeraton has an exciting opportunity for an experienced Senior Systems Administrator to provide system engineering, application and hardware support working with a Peraton Federal Customer in Annapolis Junction, MD. This on-site position offers the right...SeniorContract workRemote workShift workPeraton Corporation
Annapolis Junction, MD2 days ago- ...Job Description Job Description Description: The role of the System Administrator includes supporting the implementation, troubleshooting, and upkeep of Information Technology (IT) systems. This involves overseeing the IT system infrastructure and associated processes...SeniorFull time
$140k - $185k
...information theft and augment protections for our customers systems. If you are looking to join a company that provides... ...consider joining our team! Peterson is seeking a talented Senior Systems Administrator . Seeking an SA to provide support for the design, planning...SeniorFull time$168k - $250k
...information theft and augment protections for our customers systems. If you are looking to join a company that provides... ...consider joining our team! Peterson is seeking a talented Senior Systems Administrator . Provides day to day systems administration and support...SeniorPeterson Technologies
Annapolis Junction, MDa month ago- ...Job Description Job Description We are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a Government enterprise. This role is ideal...SeniorFull time
Omniscius Consulting
Laurel, MDa month ago - ...networks. Core Tasks: Conduct functional and connectivity testing to ensure continuing operability. Develop and document systems administration standard operating procedures. Maintain baseline system security according to organizational policies. Manage...SeniorLocal area
Gormat
Annapolis Junction, MD17 days ago $110k - $115k
...digital age. TDI is seeking a Virtual Desktop Infrastructure Systems Administrator to support a DISA contract. The administrator will provide... ...active TS/SCI clearance. RESPONSIBILITIES: Provide Senior level expertise for Virtual Desktop Infrastructure (VDI)...SeniorPermanent employmentFull timeContract workWorldwideTetrad Digital Integrity LLC
Maryland, MDmore than 2 months ago$116.35k - $210.33k
...customers as they address evolving national security challenges.About the OpportunityLeidos is seeking a highly experienced Senior System/Network Administrator - Systems Integration to support the implementation, operation, troubleshooting, and maintenance of complex IT...SeniorFull timeLeidos
Laurel, MD6 hours ago$114k - $160k
...has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies seeks a Mid-Level or Senior Level System Administrator (SA) to join our intel team. The selected individual will provide system administration support for a large, complex...SeniorFull timeContract workWork experience placementFlexible hoursBelay Technologies
Annapolis Junction, MDa month ago$176k - $282k
ResponsibilitiesThe Systems Engineer -Splunk Administrator will support a critical mission of consequence within our Cyber Mission Business Unit in Annapolis Junction, MD. This work is performed at a contractor facility.The candidate's primary responsibilities will include...SeniorContract workFor contractorsShift workPeraton Corporation
Annapolis Junction, MD2 days ago$135k - $216k
...Responsibilities Peraton is seeking a Senior Linux Systems Administrator/TTO Lead to join our team in the Annapolis Junction MD area. Our dynamic team delivers information security solutions that facilitate secure data flows and the detection/prevention of unauthorized...SeniorFull timeContract workTemporary workShift workPeraton
Maryland, MD6 days ago$89.2k - $192k
...dedicated to our customers’ mission.AT&T has an opening for a Senior System Administratorto support operations by maintaining,... ...SOPs, work logs and the Helpdesk ticket systemProvide system administration supportProvide maintenance and support of existing software...SeniorFull timeTemporary workLocal areaRelocationAT&T
Columbia, MD14 hours ago$92.3k - $166.85k
...customers as they address evolving national security challenges.About the OpportunityLeidos is seeking an experienced Senior Linux Systems Administrator - Quality Assurance to support Linux environments that enable mission-critical testing, validation, and operational...SeniorFull timeLeidos
Laurel, MD6 hours ago$114k - $190k
...21! Belay Technologies is seeking a System Admin to join our intel team. The selected individual will provide system administration support for a large, complex network environment... ...last 6 years ~ Preferred Level: Mid or Senior ~ Clearance Requirement: FS poly...SeniorFull timeContract workWork experience placementFlexible hoursBelay Technologies
Annapolis Junction, MDmore than 2 months ago$77.6k - $176k
Linux System Administrator, SeniorThe Opportunity:Install systems on dedicated infrastructure, ensure the infrastructure is functional and available, and update and patch critical systems. Provide customers with insight into their network through monitoring and performance...SeniorFull timeContract workPart timeWork at officeLocal areaRemote workBooz Allen Hamilton
Annapolis Junction, MD1 day ago$85.39k - $116.98k
...Syms Strategic Group (SSG) is seeking a talented Senior Systems Administrator Location: Remote Department: Veterans Affairs (VA) Type: Full Time Min. Experience: Experienced Security Clearance Level: Public Trust (MBI) Salary Range: $85,389 - $...SeniorFull timeRemote workSyms Strategic Group, LLC (SSG)
Columbia, MD5 days ago- ...TS/SCI CI PolySenior Linux/Network AdministratorJob SummaryThe selected candidate will be responsible for performing daily system administration and O&M support activities in support of a complex network environment with geographically distributed systems. The position...Senior
CyberCore Technologies
Annapolis Junction, MD4 days ago - ...do not currently possess this level of clearance. ---------- Telework: None Basic Requirements: ~20 years experience as a system engineer ~ Bachelor’s degree in a technical discipline ~5 additional years of experience as a system engineer may be substituted...SeniorFull timeImmediate startRemote work
Shield Consulting Solutions
Laurel, MD11 days ago $190k - $200k
..., and resolution of problems. Provide support to IT systems including day-to-day operations, monitoring & problem resolution... ...base on Confluence. Required Experience: Senior level Linux Systems Administration experience is required Experience with VMWARE,...SeniorFull timeImmediate startRemote work- ...Job Description Job Description Job Description Vetegrity is looking for System Administrators with 15+ years if experience. This Position requires a TS/SCI with a Full Scope Polygraph. See more details below. Job Duties: - Provide support for implementation...SeniorTemporary workLocal area
- ...certifications, which include ISO 9001:2008 Quality Management System (QMS), ISO/IEC 20000-1:2011 IT Service Management Systems (SMS,... ...position.SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And ServicesFlexible hoursWeekend work
Comtech
Beltsville, MD1 day ago $164k - $200k
...has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Senior Windows System Administrator to join a high-performing Agile team operating within the Scaled Agile Framework (SAFe) in support of a complex, fast...SeniorFull timeContract workWork experience placementFlexible hoursBelay Technologies
Annapolis Junction, MDa month ago$84k - $113k
At ManTech, a pioneering leader in providing cutting-edge technologies for national security, we are seeking a skilled Cloud System Administrator to join our dedicated IT team. This role is pivotal in managing and operating our secure cloud-based infrastructures,...Senior$95k - $120k
At ManTech, a leader in providing cutting-edge technology solutions for national security, we are seeking a seasoned Senior Cloud System Administrator. This role is pivotal in managing and operating our cloud-based infrastructures, ensuring robust, secure, and efficient...Senior$158k - $187k
...robust network security policies. Working closely with Linux systems, you will monitor network health, analyze traffic patterns, and... ...Alto firewalls, and Dell/HPE Linux servers. Linux Systems Administration: Hands-on Linux sysadmin experience, including server...SeniorHourly payContract workWork experience placementImmediate startFlexible hoursNyla Technology Solutions
Annapolis Junction, MD3 days ago
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Administrator. Be the first to apply!
Related searches
- IT infrastructure administrator Laurel, MD
- system admin Laurel, MD
- enterprise administrator Laurel, MD
- server administrator Laurel, MD
- systems administrator Laurel, MD
- IT administrator Laurel, MD
- senior devops engineer remote Laurel, MD
- senior information technology project manager Laurel, MD
- senior vmware engineer Laurel, MD
- senior implementation project manager Laurel, MD