Senior Cloud System Administrator
$128k - $214.4kManTech
Sr Cloud System AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing advanced solutions to government intelligence agencies. Since 1968, we've been solving the toughest challenges with groundbreaking tech. Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a difference. Your adventure begins now—unleash your potential with MANTECH!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 Nation. This effort supports the Enterprise Infrastructure Services (EIS) organization, which oversees MPO's Enterprise Information Technology (EIT)—the backbone platform for all enterprise users.Responsibilities:Provide administration and support for Windows Server 2019 and 2022 environments, including Active Directory, DNS, Certificate Authorities and manage Windows 10/11 client systems.Administer and troubleshoot various Linux distributions (e.g., RHEL8/9, AmazonLinux 2023) within AWS.Deploy, and maintain robust cloud environments, primarily within AWS, while also supporting existing on-premises server infrastructure.Develop, implement and maintain automation scripts and configurations using SaltStack, Ansible, Bash and Python to streamline infrastructure provisioning, configuration management and deployment processes.Collaborate with development teams to support integration and operational stability of auto scaled software deployments and CI/CD pipelines, ensuring smooth and reliable software deployments.Administer, monitor, and troubleshoot AWS cloud resources, including EC2, S3, VPC, IAM, and other core services.Monitor system performance, availability, and security, responding to incidents and performing root cause analysis.Minimum Qualifications:15+ years of experience as a Systems Administrator or Cloud Engineer supporting programs and contracts of similar scope and complexityBachelor's degree in system engineering, Computer Science, Information Systems, Engineering Science, Engineering Management or related professional engineering discipline. An additional 5 years of System Administrator experience might be substituted for a degree.Must hold an IAT II certification (e.g., Security+ or equivalent); In absence of having a certification, candidate will have 60 days from program start to obtain itProficiency in administering?Linux?operating systems.Experience with Windows Server 2022 administration, including Active Directory and networkingProven experience as a System Administrator or Cloud Engineer with practical knowledge of cloud environmentsPreferred Qualifications:Experience working in enterprise or government environmentsFamiliarity with cloud security and compliance practicesHands-on experience with Amazon Web Services (AWS) for infrastructure deployment, management, and troubleshootingStrong communication and interpersonal skills, capable of working effectively in a team environmentProficiency in administering and troubleshooting Linux distributions (e.g., RHEL8/9, AmazonLinux 2023).Clearance Requirements:Must have a current/active TS/SCI with PolygraphPhysical Requirements:The candidate must be able to move, carry, and deliver workstations from the office to customer desksThe person in this position must be able to remain in a stationary position 50% of the timeMust communicate with co-workers, management, and customers via email, phone, or virtual meetings, which may involve delivering presentations. Must be able to exchange accurate information in these situations.The projected compensation range for this position is $128,000.00-$214,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at and provide your name and contact information.
$112k - $179k
ResponsibilitiesPeraton has an exciting opportunity for an experienced Senior Systems Administrator to provide system engineering, application and hardware... ...protocols, and network layers.Training or experience with cloud platforms such as AWS or Microsoft Azure.Peraton...CloudSeniorContract workRemote workShift work- ...9-person mixed Contractor/Civilian SA team supporting 3rd party systems.All supported systems are Linux hard boxes or VM's.You will come... ...)IP networking and Firewall exp.Some experience with Containers/Cloud environmentsDesired Skills:Automation tools (Ansible, salt..)Scripting...CloudSeniorFor contractors
- ...Senior Systems AdministratorWe are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning... ...in Windows and Linux administration, cloud infrastructure, automation, and enterprise operations...CloudSeniorFull time
$89.2k - $192k
...trusted provider of secure, IP enabled, cloud-based, network solutions and... ...customers’ mission.AT&T has an opening for a Senior System Administratorto support operations by maintaining... ...Helpdesk ticket systemProvide system administration supportProvide maintenance and support...CloudSeniorFull timeTemporary workLocal areaRelocation$77.6k - $176k
Linux System Administrator, SeniorThe Opportunity:Install systems on dedicated infrastructure, ensure the infrastructure is functional and available... ...of start dateNice If You Have:Experience with AWS DevOps, Cloud FormationExperience with Infrastructure as Code (IaC), such...CloudSeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...Senior System AdministratorJob Location-Linthicum, MDOverview: Varada Defense is seeking an experienced Sr. Systems Administrator to support mission-critical systems within the Intelligence Community... ...vRealize SuiteBroadcom VMware Cloud Foundation (VCF)Broadcom VMware Certified...CloudSeniorLocal area
$180k - $230k
...Sr. Systems AdministratorJoin a fast-paced team supporting a large, complex enterprise... ...systems. This role provides hands-on system administration, troubleshooting, security, and... ...tackling mission-critical challenges across cloud-native technologies, software modernization...CloudSeniorFor contractorsCurrently hiringLocal areaImmediate startFlexible hours- ...Sr. Systems AdministratorAnnapolis Junction, MDFull-TimeWe are seeking a highly skilled and experienced Senior Systems Administrator to join our IT team. The ideal candidate will be responsible... ...maintain servers, networks, and cloud-based systems.Monitor system performance...CloudSenior
$190k - $200k
...problems. Provide support to IT systems including day-to-day operations, monitoring... .... Required Experience Senior level Linux Systems Administration experience is required... ...with VMWARE, vSphere, VCF (VMware Cloud Foundations) Server and Hardware...CloudSeniorFull timeImmediate startRemote work$85.39k - $116.98k
...Senior Systems AdministratorSyms Strategic Group (SSG) is seeking a talented Senior Systems Administrator. Location: Remote. Department: Veterans Affairs (VA). Type: Full Time. Min. Experience... ...scale, high-availability, and scalable cloud architecture. Strong proficiency in...CloudSeniorFull timeRemote work$10k
...lab. Learn more at Your Mission ClearEdge is hiring a Senior System Administrator to support the administration, sustainment, and security... ...for maintaining system health, applying updates, supporting cloud-based infrastructure, and ensuring systems remain reliable,...CloudSenior$77.6k - $176k
Systems Administrator, SeniorThe Opportunity:Your combination of people skills and technical expertise makes you the team hero, solving one problem... ...is an opportunity to broaden your skillset into areas like cloud computing. We focus on growing as a team, so you’ll share...SeniorFull timeContract workPart timeLocal areaRemote work$135k - $216k
ResponsibilitiesThe KINGROAD Security Team is seeking a mid-level Cloud System Administrator. This role integrates Site Reliability Engineer (SRE) principles with Infrastructure as Code (IaC) to ensure the reliability and security of mission-critical systems The candidate...CloudContract workShift work- ...WOOD Federal Solutions in Laurel, MD is seeking a System Network Administrator with database experience to support mission‑critical IT environments across Linux, UNIX, and Windows. You will troubleshoot Tier 2–3 issues, configure virtual and storage environments, and...SeniorFull time
$86.6k - $181.8k
Job Title: Cloud Systems Administrator IIJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: None* * *The Opportunity:Join a mission‑focused...CloudContract workWork experience placementFlexible hours- Oak Leaf Solutions is seeking an experienced DevSecOps / Systems Administrator to design, secure, and maintain development and operational environments spanning cloud, on‑premises, and air‑gapped systems. The role integrates security throughout the software lifecycle and...CloudSenior
$135k - $216k
ResponsibilitiesCloud Systems Administrator (CSA2)Location: Annapolis Junction, MDPeraton is seeking a skilled Cloud Systems Administrator to support our mission-driven Cyber platform team. In this role, you’ll help sustain and optimize a cloud-based enterprise platform...CloudContract workShift work$160k - $250k
...Title: Sr. System Administrator - Senior Level preferred x 3 Location: Annapolis Junction, MD Salary: $160,000 - $250,000 Duration: Fulltime About: VLink, founded in 2006, is a leading global provider of software engineering services with next-gen technologies...SeniorFull time$112k - $179k
ResponsibilitiesCloud Systems Administrator 2 Annapolis Junction, MD At Peraton, we deliver trusted, innovative solutions that protect and advance... ...across the Intelligence Community.We are seeking a Cloud Systems Administrator to support large-scale, cloud-based repositories...CloudContract workShift work$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 time$120k - $180k
Computer Technologies Consultants (CTC) is seeking a Linux System Administrator to support the Intelligence Community in Laurel, MD.With offices... ...technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps...CloudFull timeLocal area$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$99k - $225k
System AdministratorThe Opportunity:Your combination of people skills and system administrator expertise makes you the team hero, solving one problem... ....You Have: Experience with cloud platforms such as AWS, Azure... ...to support senior technical and mission stakeholdersPossession...CloudFull timeContract workPart timeWork at officeLocal areaRemote work$2,650 per month
...provides signal processing andsensor system integration services to the United States... ...and value to our customers. The Senior Linux Systems Administrator shall possess extensive experience... ...downlink processing using the proven AWS Cloud Services and technologies. Microsoft...CloudSeniorContract workTemporary workLocal areaImmediate start$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$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 hours$130k - $270k
...hybrid team in Columbia, MD. Candidates should have extensive experience in Linux systems, AWS, and automation tools like Terraform and Ansible. Responsibilities include managing cloud infrastructure, automating deployments, and troubleshooting complex systems. Ideal...CloudSenior- ...System AdministratorReflexive Concepts is seeking a skilled System Administrator to join our team! Specifically, the DEFSMAC team is seeking a System Administrator with strong... ..., including servers, networks, and cloud environmentsImplement and maintain CI/CD pipelines...Cloud
$145k - $155k
...Systems AdministratorMarkon is seeking a Systems Administrator to support the Fort Meade customer by administering and maintaining secure Linux-based infrastructure... ...role is responsible for managing on-premises and cloud environments, automating system administration through...CloudTemporary workFlexible hours$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 time
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