Senior Systems Administrator
Shield Consulting Solutions
Senior Systems Administrator (Laurel, MD) Active TS/SCI w/Polygraph REQUIRED Please do not apply if you do not currently possess this level of clearance. Telework: None Basic Requirements: Security+ Cert 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 for a degree Job Description: Analyze and resolve complex problems associated with server hardware, applications, and software integration. Configure and manage Linux operating systems alongside Windows 10/11 and Windows Server. Install/load operating systems software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance. Customer environment lacks a standardized framework. Candidate must be an advanced self-starter who can adapt immediately to shifting priorities Required Experience: End-User Support: Help desk support across all levels (both in-person and via phone) Systems Administration: Linux Server administration alongside Windows 10/11 and Windows Server Configuration Management: Automation utilizing Puppet and Ansible Scripting & Development: Scripting proficiency in PowerShell, Python, and Bash Infrastructure: NetApp storage management and Network administration Vmware, Horizon Core work hours 6am to 6pm. Tier 1-3 support Benefits: Excellent benefits package including 25 days PTO, 11 paid holidays, 100% employer-paid healthcare for employees and dependents – available day 1, 8% 401(k) employer match – immediate vesting. Disclaimer: The salary range provided is an estimate based on current market conditions and may be adjusted based on factors such as experience, skills, and qualifications. The final salary offer will be determined after a thorough review of the candidate's background and alignment with the role. Please note that this range is subject to change and should be considered as a guideline rather than a definitive figure. Shield Consulting Solutions is an equal opportunity/affirmative action employer. All qualified applicants will receive consideration for employment without regard to sex, gender identity, sexual orientation, race, color, religion, national origin, disability, protected Veteran status, age, or any other characteristic protected by law. This is a full time position #J-18808-Ljbffr
$170k - $220k
Worker Type Regular Job Description Summary The 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...SeniorPermanent employmentFull timeContract workWork experience placementLocal area- ...Shield Consulting Solutions seeks a senior System Engineer in Laurel, MD, to support complex, secure environments requiring TS/SCI with polygraph. This full-time role focuses on enterprise Linux, automation, and virtualization platforms. The ideal candidate has extensive...SeniorFull time
- ...Shield Consulting Solutions, Inc. is seeking a highly experienced System Engineer with an active TS/SCI w/ Polygraph clearance. The role expects Linux and Windows server administration, automation using Puppet and Ansible, and strong scripting in PowerShell, Python, and...SeniorRemote work
- ...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
- ...do not apply if you 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 for a...SeniorFull timeImmediate startRemote work
- ...Description The role of Agile Developer includes examining, planning, confirming, ensuring, executing, utilizing, and sustaining software systems. Employ discrete mathematics, probability, statistics, and related subjects in computer science and allied fields to intricate...Senior
$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- ...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
$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 placement$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$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...Senior$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- ...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
$123k - $146k
...Overview Senior System Administrator for Advanced Security Operations Capabilities Join our team as a senior System Administrator responsible for sustaining and evolving a high-performance operational IT environment in support of advanced security operations. This role...SeniorRelocation- ...Senior System Administrator for a funded role with quantifiable Linux system administration work experience to support a mission‑focused team. Position requires an active TS/SCI with Polygraph level clearance. US citizenship is required. Required Skills Linux Vmware Harvester...SeniorTemporary workWork experience placementLocal areaImmediate start
- ...McLean, VA . We currently have an immediate opening for a Sr. Systems Administrator to support our contract in Lanham, MD. Our government client... ...to provide support in Infrastructure Management for a Senior System Administrator, with strong Microsoft Hyper‑V administration...SeniorContract workWork at officeImmediate startRemote workMonday to Friday
$103.8k - $218.1k
...Job Title: Senior System AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS... ...Capability to obtain privileged system access. Desired Linux administration (CentOS, RedHat). Docker and Kubernetes. Harbor container registry...SeniorContract workFor contractorsWork experience placementFlexible hours- ...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
- ...Analytica is seeking a seasoned and adaptable Senior System Administrator to join our infrastructure team in supporting an innovative federal mission. In this role, you will provide high-level technical leadership, engineering expertise, and strategic vision to optimize...SeniorFor contractorsLocal area
$90k - $105k
...Position Overview We are seeking a Senior Systems Administrator in Lanham, MD. This role serves as the primary IT lead for the Lanham office while partnering with a distributed IT operations team. The position requires a robust technical foundation across hybrid infrastructure...SeniorContract workWork at officeLocal areaImmediate startFlexible hours2 days per week- ...Job Description Job Description Overview Senior Systems Administrator Location: On-Site at Customer Location (Annapolis Junction, MD) Clearance Required: TS/SCI with Poly Are you ready to take your systems administration expertise to the next level and...Senior
- ...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
$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...Senior- ...Job Description Job Description 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...Senior
$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...Senior- ...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...Senior
- ...Job Description Job Description Senior HPC Systems Administrator Omega Enterprise Solutions is a Maryland-based, Service-Disabled Veteran-Owned Small Business (SDVOSB) with a special focus on the U.S. Department of Defense (DoD) and Intelligence Community (IC...SeniorFull time
- ...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
- ...The Johns Hopkins University Applied Physics Laboratory is seeking a Linux System Administrator to join the RF Engineering group. In this role, you will manage and secure Linux systems within classified environments. Your responsibilities will include maintaining infrastructure...Senior
- ...Power3 is seeking a Principal Systems Administrator (Linux) in Laurel, MD to join our infrastructure team. You will manage Linux VMs across OpenStack, AWS, and VMware environments, emphasize VM security, and work with DevOps tools like Ansible and Rancher to keep clusters...Senior
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Administrator. Be the first to apply!
- system admin Laurel, MD
- application system administrator Laurel, MD
- systems administrator Laurel, MD
- server administrator Laurel, MD
- enterprise administrator Laurel, MD
- IT infrastructure administrator Laurel, MD
- IT administrator Laurel, MD
- senior manager tax Laurel, MD
- senior devops Laurel, MD
- senior international accountant Laurel, MD

