Senior System Administrator
Peterson Technologies
Senior Systems Administrator
Peterson Technologies has been the premier resource for mission-critical solutions through detailed analysis, strategic insight, extensive operational experience, and technical expertise. Today, we provide leading-edge data, network security software, and expert guidance to reduce exposure to information theft and augment protections for our customers systems. If you are looking to join a company that provides amazing benefits, a healthy work-life balance, competitive salaries, and talented subject matter experts, consider joining our team! Peterson is seeking a talented Senior Systems Administrator.
Provides day to day systems administration and support of production and non-production environments in accordance with agency IT policy and guidelines. Manages the support and maintenance of the CentOS and RedHat Enterprise Linux Operating System environments. Manages and troubleshoots activities associated with systems maintenance tasks such as system backups, recovery and file system maintenance. Manages and troubleshoots activities associated with activation, installation and testing of software upgrades and computer components. Manages and troubleshoots activities associated with maintenance of accounts, passwords, keys, certificates, certificate authorities, and truststores. Manages System Accreditation/Reaccreditation activities and maintenance of associated corporate tools Provides technical guidance to team of Systems Administrators on complex problems and/or issues. Maintains documentation of IT infrastructure and troubleshooting procedures. Assists in the creation, triage, assignment, and maintenance of systems administration related tickets.
Requirements: 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. Bachelor's degree in a technical discipline from an accredited college or university is required and 15 years of experience. Five (5) years of additional SA experience may be substituted for a bachelor's degree. Preferred skills: Linux, Vmware, kvm virtualization, Storage arrays (NetApp), Ansible, Docker/Kubernetes, GitLab, DNS, NTP Peterson Technologies provides for an excellent benefit package to include generous PTO, healthcare, STD, LTD, Life Insurance, 401k contribution and Tuition and Training reimbursement. Salary range = $168,000 - $250,000, depending on experience.
Peterson Technologies will provide reasonable accommodations to applicants who are unable to utilize our online application system due to a disability.
Please send your request to HR at View email address on click.appcast.io.
- ...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...SeniorWork at office
MANTECH
Annapolis Junction, MD1 hour ago - ...MANTECH seeks a motivated, career and customer-oriented Sr. Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national...SeniorWork at office
ManTech
Laurel, MD1 day ago - ...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
Omniscius Consulting
Laurel, MD1 day ago - ...is proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: Senior System Administrator Candidate must have an active TS/SCI w/Poly The Senior System Administrator will maintain data files and control...SeniorFlexible hours
DCCA
Columbia, MD4 days ago $164k - $200k
...Responsibilities Perform IAVA patching and reporting across enterprise systems. Maintain and administer Windows Server (various versions)... ...(GPOs) and perform PowerShell scripting for automation and administrative tasks. Utilize AWS services, including EC2, Lambda functions,...SeniorBelay Technologies
Laurel, MD4 days ago$190k - $240k
...We are seeking a Senior System Administrator for one of our PRIME CONTRACTS that extends through 2026 and offers exciting opportunities to support essential services and mission-critical activities across the enterprise. Our mission supports the Government Corporate Management...SeniorFlexible hoursNight shift(EDO) Entertainment Data Oracle, Inc.
Laurel, MD3 days ago- ...Vibrint is a trusted provider of mission-critical systems and analysis that transform our customers' capacity and capability... ..._____________________________________ We are seeking a Senior System Administrator for a funded role with quantifiable Linux system administration...SeniorTemporary workWork experience placementLocal areaImmediate start
Vibrint
Annapolis Junction, MD4 days ago $1,200 per month
...heard, and contributions directly drive mission success. Envision is seeking a motivated, career, and customer-oriented Senior Systems Administrator to join our team at Annapolis Junction, Maryland . This is an onsite position. Primary Responsibilities:...SeniorHourly payContract workWork experience placementEnvision Innovative Solutions
Annapolis Junction, MD2 days ago$190k - $210k
...Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K Active TS/SCI w/ Polygraph needed to apply Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the...SeniorCornerstone Defense
Annapolis Junction, MD4 days ago$175k - $200k
...candidate will manage IT infrastructure and support various systems. Required qualifications include a bachelor’s degree in a technical... ...of relevant experience, or 5 years of additional systems administration experience in lieu of the degree. The salary range for this...Senior- 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...Senior
- DCCA in Columbia, Maryland, is seeking a Senior System Administrator. The successful candidate will maintain and secure a complex system of networked computers, ensuring data integrity while providing guidance to less-experienced staff. The position requires an active TS...Senior
- Wyetech in Columbia, Maryland, is seeking an experienced IT System Administrator to support the implementation and maintenance of IT systems. This role involves troubleshooting, managing daily IT operations, and providing Help Desk support at both Tier I and Tier II levels...SeniorFlexible hours
- Peraton is seeking an experienced Enterprise Infrastructure Support Senior Systems Administrator (SA) in Laurel, MD. This full-time position supports key engineering contracts within the Intelligence Community, requiring an active TS/SCI clearance with polygraph. The ideal...SeniorFull time
$77.6k - $176k
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...SeniorLocal area- System Administrator (Mid-Senior Level) Full-Time | On-Site | TS/SCI with Full-Scope Polygraph Required We are seeking an experienced Systems Administrator with at least 10 years of systems administration experience and a technical bachelor’s degree to support operations...SeniorFull timeImmediate start
$77.6k - $176k
...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 us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work$77.6k - $176k
...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 us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- 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
- 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
- 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
- Kikaha has a potential opening for a Sr. System Administrator to support our government customer in Laurel, MD, specifically at Ft. Meade. This role involves managing operational maintenance, software upgrades, and ensuring system integrity. Candidates must hold a Bachelor...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
- RealmOne is looking for a highly experienced Systems Administrator/Engineer based in Columbia, MD. This role entails managing the entire infrastructure of a controlled access facility, which includes both Windows and Linux systems. Your responsibilities will encompass everything...Senior
- Staffed4U is seeking a Mid-Senior Level System Administrator in Jessup, Maryland. The ideal candidate will have at least 10 years of systems administration experience, a technical bachelor’s degree, and an active TS/SCI clearance with Full-Scope Polygraph. You will support...Senior
$89.2k - $207.9k
AT&T is seeking a Senior High-Performance Computing (HPC) Systems Administrator in Columbia, Maryland. This role involves supporting a large IT enterprise with the installation, configuration, and networking of Linux and Windows-based platforms. Ideal candidates will have...Senior- A cybersecurity and IT services provider in Columbia, Maryland is seeking a System Administrator Level 2 to support IT systems, including troubleshooting and maintenance. The ideal candidate must have over 10 years of experience in system administration with strong skills...Senior
- ...enterprises since 1982. We offer career growth, competitive compensation, and a comprehensive benefits package. Position Senior System Administrator - TS/SCI w/Poly required. Responsibilities Maintain data files and control procedures for a complex system of networked computers...SeniorFlexible hours
$125k - $145k
A technology solutions provider in Annapolis Junction, MD is seeking a System Administrator to provide Tier-3 operational support for IT and monitoring systems. The ideal candidate will ensure system availability and security compliance while administering monitoring tools...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior System Administrator. Be the first to apply!
- server administrator Annapolis Junction, MD
- IT administrator Annapolis Junction, MD
- systems administrator Annapolis Junction, MD
- microsoft systems administrator Annapolis Junction, MD
- hpc system administrator Annapolis Junction, MD
- remote systems administrator Annapolis Junction, MD
- enterprise administrator Annapolis Junction, MD
- computer systems administrator Annapolis Junction, MD
- system admin Annapolis Junction, MD
- application system administrator Annapolis Junction, MD