System Administrator, Senior
$77.6k - $176kPhase2 Technology
Job Number: R0232223 System Administrator, Senior The Opportunity Your technical expertise makes the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense? We're looking for a System Administrator to help design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical cybersecurity mission customers. As a Linux System Administrator on our project, you'll constantly look for ways to make the infrastructure better using the latest technology and the best implementation strategies. You'll recommend technologies and approaches to improve platform security, stability, reliability and compliance with security controls. You'll recommend improvements and architecture changes to dramatically improve speed and performance. You'll provide your customers insight into their network through monitoring and performance management. Your technical expertise will be vital as you identify problem areas and opportunities for improvement in a mission critical network. You'll help your team better understand the network by turning metrics into information and explaining their meaning. We focus on growing as a team, so you'll share your expertise through leadership and mentoring as you help the team work through challenges and develop new methodologies. As a technical leader, you'll identify new opportunities to modernize the network to help your customers meet their needs. Join our team and solve daily challenges as we improve cross domain. Join us. The world can't wait. You Have 3+ years of experience with Red Hat Enterprise Linux or CentOS Experience with GIT Experience managing virtual machines and VMware ESXi Knowledge of Linux firewalls, Linux RPMs, networking configuration, and DNS TS/SCI clearance with a polygraph Bachelor's degree in a CS or IT field and 5+ years of experience with systems or network administration, or 10+ years of experience with systems or network administration in lieu of a degree Ability to obtain DoD 8570.1 IAT Level II Compliant Certification within 60 days of start date Nice If You Have Experience with AWS Experience managing systems using Infrastructure as Code technologies, including Salt, Ansible, Puppet, PowerShell, Chef, or Terraform Experience with Python Experience with Apache NiFi or NiagraFiles Knowledge of bi-directional network transfer systems DoD 8570.1 IAT Level II Compliant Certification Clearance Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; TS/SCI clearance with polygraph is required. Compensation Salary ranges from $77,600.00 to $176,000.00 annually, based on location, qualifications, and experience. The posting will close within 90 days from the Posting Date. Equal Employment Opportunity All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran, or any other status protected by applicable federal, state, local, or international law. #J-18808-Ljbffr Phase2 Technology
$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 work$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 work- ...MANTECH seeks a motivated, career- and customer-oriented Sr Cloud System Administrator to join our team in Annapolis Junction, MD. Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of our...SeniorWork at office
- ...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 for an experienced systems administrator...SeniorFull time
- ...Senior System Administrator SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an existing technical team responsible for...Senior
$77.6k - $176k
...Job Number: R0232760 System Administrator, Senior The 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...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...to sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As the System Administrator, you'll get to be responsible for providing network management and systems administration support to maintain the Agency’s High...SeniorFull timeVisa sponsorshipWork visa
$115k - $145k
...Job Title: Senior Systems Administrator Company: Quotient (A VTG Company) Location: Remote (East Coast) Travel: 10% Position Type: Full-Time Employee Type: FTE Compensation Range: $115K - $145K Company Overview: Virtual Technologies Group...SeniorFull timeLocal areaRemote work$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 workWorldwide$110k - $140k
We open closed systems. It's not just a slogan - it's our focus. We specialize in unraveling the complexities of IT systems to broaden... ...for our customers. Render is searching for a System Administrator to join a dynamic in-person team in a lab environment supporting...SeniorFull timeLocal area- ...Basic Requirements Security+ Cert 20 years experience as a system engineer Bachelor’s degree in a technical discipline 5 additional... ...across all levels (both in-person and via phone) Systems Administration: Linux Server administration alongside Windows 10/11 and Windows...SeniorFull timeImmediate startRemote workShift work
$120.8k - $265.8k
Job Title: Sytems Administrator 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: None Type of Travel: None The Opportunity Be a part of an Infrastructure...SeniorFull timeContract workWork experience placementFlexible hours$164k - $200k
Belay Technologies is seeking a Senior System Administrator to join our intel team. Join a team providing Life Cycle Sustainment (LCS) and modernization activities for commercial and custom-developed education, learning, and training applications supporting the Government...Senior$116.35k - $210.33k
...they address evolving national security challenges. About the Opportunity Leidos is seeking a highly experienced Senior System/Network Administrator – Systems Integration to support the implementation, operation, troubleshooting, and maintenance of complex IT...SeniorFull time$170k - $220k
Worker TypeRegularJob DescriptionSummaryThe primary role of the System Administrator is to manage and support mission-critical IT infrastructure. This role involves day-to-day operations, troubleshooting, and maintenance across Windows and UNIX systems. You'll work directly...SeniorPermanent employmentContract workWork experience placementLocal area$164k - $200k
Belay Technologies is seeking a Senior System Administrator to join our intel team. You will support CNO Capabilities as a senior System Administrator and technical contributor responsible for sustaining and evolving a high-performance operational IT environment. This is...SeniorContract workWork at officeRelocation- Technology Resource Experts, LLC is seeking an experienced Systems Administrator to join our rapidly growing team in Laurel, MD. You will support servers, storage, VMs, networks, and automation efforts, ensuring uptime and security in a federal contracting environment....Senior
- A technology solutions provider located in Annapolis Junction, MD is looking for an experienced Systems Administrator. The role requires over 5 years of expertise in systems administration and a technical bachelor’s degree. Responsibilities include troubleshooting IT systems...Senior
- AeroVironment, Inc. in Maryland is seeking a System Administrator to manage mission-critical IT infrastructure across Windows and UNIX systems, with hands-on hardware and software responsibilities. The role requires strong RedHat Linux and Windows troubleshooting, vulnerability...Senior
- A leading security solutions provider in Maryland is seeking an experienced System Administrator to manage Linux virtual machines and ensure system compliance. The ideal candidate should have a Bachelor's degree in a technical discipline, with 10 years of experience in...Senior
- A technology solutions provider is seeking an experienced Systems Administrator with over 10 years of experience and a technical Bachelor’s degree to join their team. Responsibilities include providing Tier 1 & 2 Help Desk support, maintaining IT systems, and ensuring compliance...Senior
- AeroVironment, Inc. is seeking a System Administrator to manage and support mission-critical IT infrastructure across Windows and UNIX platforms. This role covers day-to-day operations, troubleshooting, and maintenance in a multi-platform environment. Responsibilities...Senior
- Belay Technologies is seeking a Senior System Administrator to join our intel team in Columbia, Maryland. You will support Life Cycle Sustainment and modernization for DoD education and training apps, across on‑prem and cloud environments. Responsibilities include patch...Senior
- A cybersecurity solutions provider is seeking an experienced System Administrator to manage and maintain RedHat Linux virtual machines within a cloud infrastructure. The ideal candidate will have extensive Linux administration experience and required security clearances...Senior
- Omniscius Consulting is looking for an experienced Senior Systems Administrator in Laurel, MD, to manage and support the lifecycle of mission-critical applications. The ideal candidate will have strong backgrounds in Windows and Linux administration, cloud infrastructure...Senior
- AeroVironment, Inc. in the United States, seeks a System Administrator to manage mission-critical IT infrastructure across Windows and UNIX systems. The role covers day-to-day operations, troubleshooting, and maintenance in a multi-platform environment. You'll work with...Senior
$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 work- Wood Consulting Services, Inc. in Laurel, Maryland is seeking a System/Network Administrator Level 2 to support and maintain IT systems across client/server/storage/network devices. This full-time daytime role requires clear escalation and hands-on troubleshooting. Candidates...SeniorFull time
- WOOD Federal Solutions in Laurel, Maryland is seeking a highly skilled IT systems administrator with TS/SCI clearance to support, troubleshoot, and maintain complex IT environments. The role covers server, storage, network, and virtualization management across Linux, UNIX...Senior
$103.8k - $218.1k
Job Title: Senior System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/... ...identity solutions used across the IC.Responsibilities:As a System Administrator, you will:Build, configure, and deploy Docker containers...SeniorContract workFor contractorsWork experience placementFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator, Senior. Be the first to apply!
- remote systems administrator Laurel, MD
- computer systems administrator Laurel, MD
- application system administrator Laurel, MD
- IT infrastructure administrator Laurel, MD
- microsoft systems administrator Laurel, MD
- enterprise administrator Laurel, MD
- systems administrator Laurel, MD
- system admin Laurel, MD
- IT administrator Laurel, MD
- server administrator Laurel, MD



