System Administrator, Senior
$77.6k - $176kBooz Allen Hamilton
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 Administrator to help us design, deploy, and maintain Enterprise 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 performance and security, comply with security controls, and achieve system availability and reliability requirements. 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 enterprise cross domain services for our clients.Join us. The world can't wait.You Have:3+ years of experience with Red Hat Enterprise Linux or Rocky3+ years of experience with ProxmoxExperience with GitExperience managing systems using Infrastructure as Code technologies, including Salt, Ansible, Puppet, PowerShell, Chef, or TerraformKnowledge of Linux firewalls, Linux RPMs, networking configuration, and DNSTS/SCI clearance with a polygraphBachelor'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 degreeAbility to obtain a DoD 8570.1 IAT Level II Compliant Certification within 60 days of start dateNice If You Have:Experience with AWSExperience with virtual infrastructure migrationsExperience with PythonKnowledge of bi-directional network transfer systemsDoD 8570.1 IAT Level II Compliant CertificationCompensationAt Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen's benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.Salary at Booz Allen is determined by various factors, including but not limited to location, the individual's particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $77,600.00 to $176,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen's total compensation package for employees.Work Model Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.Commitment to Non-DiscriminationAll 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.
$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$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$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 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$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$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 work- ...Job TitleYou will work on a 7–9-person mixed Contractor/Civilian SA team supporting 3rd party systems.All supported systems are Linux hard boxes or VM's.You will come in look at your monitoring, catch up on emails and your team Skype chat room for mission critical updates...SeniorFor contractors
$77.6k - $176k
...Job Number: R0246277 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- ...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
- ...Senior Systems AdministratorWe 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...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...Senior$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- ...System Administrator–Linux/Windows & SecurityJoin WOOD Federal Solutions as a System Administrator–Linux/Windows & Security supporting a large, distributed, mission-critical network environment. This role is designed for an experienced systems professional who is equally...SeniorFor contractorsLocal area
$128k - $214.4k
...Sr Cloud System AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security... ...a motivated, career- and customer-oriented Sr Cloud System Administrator to join our team in Annapolis Junction, MD.Our team delivers...SeniorHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$135k - $216k
...Senior Linux Systems Administrator/TTO LeadPeraton 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...SeniorContract workTemporary workShift work$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- ...A leading IT solutions provider in Columbia, Maryland is seeking a skilled System Administrator to manage IT systems for critical applications. The ideal candidate will have over 10 years of experience, familiarity with PowerShell and system hardening, and must hold a...Senior
- ...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 for managing, maintaining, and improving the organization's IT infrastructure...Senior
- ...Senior Systems AdministratorWe are seeking a highly capable Senior Systems Administrator to serve as the primary IT lead for the company office in Lanham, MD while operating as part of a distributed enterprise IT operations team. This role requires a strong technical...SeniorWork at office2 days per week
$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: Experienced. Security Clearance Level: Public Trust (MBI). Salary Range: $8...SeniorFull timeRemote work- ...Mid/Sr System AdministratorLeidos 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...SeniorImmediate startFlexible hours
$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 areaRelocation$195k - $205k
...Amentum seeks a System Administrator Level 3 with an active TS/SCI with Poly to join our Hanover, MD area team. The role provides senior technical leadership for contractor system administration supporting government-owned IT systems used for training delivery across...SeniorFor contractors- ...Job InformationCDIT Solutions is seeking a Senior System Administrator / DevOps Engineer with deep Linux and Kubernetes experience to support a high-visibility IC-wide mission environment. The role is part of a software development and engineering effort focused on productizing...Senior
- ...Sr. System Administrator / Engineer - LinuxOnly applicants with an Active TS/SCI and poly need apply. Azusa Solutions is seeking a Sr. System Administrator / Engineer - Linux to join our team of talented consultants. This is an exciting opportunity to join a growing company...SeniorTemporary workLocal areaRemote work
$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 time$180k - $230k
...Sr. Systems AdministratorJoin a fast-paced team supporting a large, complex enterprise IT environment with geographically distributed... ...highly secure systems. This role provides hands-on system administration, troubleshooting, security, and infrastructure support across...SeniorFor contractorsCurrently hiringLocal areaImmediate startFlexible hours$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 work- ...Shield Consulting Solutions seeks a Senior Linux Systems Administrator to support Tier 1 and Tier 2 incident resolution, and to manage day-to-day IT operations for client/server/storage/network devices. The role emphasizes security compliance, Linux system hardening,...Senior
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