Infrastructure Systems Administrator
$86.8k - $198kBooz Allen Hamilton
Infrastructure Systems AdministratorThe Opportunity:Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting warfighters? We’re looking for a system administrator who is comfortable installing, configuring, and maintaining Red Hat Enterprise Linux (RHEL) systems across physical, virtual, and cloud-based environments. In addition, you’re comfortable applying systems updates and patches, and conducting various scans to maintain cyber compliance. This combination of skill and action will help us build, field, and sustain next-generation software solutions for the client and deploy cybersecurity solutions that can be leveraged across the Department of War.As a system administrator and cyber analyst on our project, you’ll install, configure, and manage RHEL and Windows operating systems to ensure that they meet client needs while also being compliant with Risk Management Framework (RMF). You will assess and manage system performance, while also authoring documentation to capture configuration changes, procedure updates, and troubleshooting guides as needed. As a client-facing asset, you provide direct communications to the client to articulate technical challenges, risks, and solution options that are executable and affordable. Your system administrator 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. This is an opportunity to apply and sharpen your systems administration and cybersecurity skillsets while also becoming a critical asset that is responsible for both maintaining and upgrading system networks. We focus on growing as a team, so you’ll share your expertise through leadership as you help the team work through challenges and develop new methodologies. As a system administration leader, you’ll identify new opportunities to modernize the network, so your clients achieve their goals. Work with us and resolve daily challenges as we improve warfighter lethality, awareness, and decision-making across the battle space.Join us. The world can’t wait.You Have:10+ years of experience with Linux systems engineering or administrationExperience with RHEL 8 or 9, and shell scripting and automationExperience with AWSExperience with virtualization technologies such as VMWare, Hypervisor, or KVMExperience with containerization, including Docker, Podman, or KubernetesKnowledge of system hardening, security best practices, and networking concepts, including IPv4, SSH, and firewallsTS/SCI clearance with a polygraphHS diploma or GEDAbility to obtain a DoD 8140 Certification such as Security+, CASP, CISSP, CCSP, CCNA, or GCSA Certification, within 6 months of start dateNice If You Have:Experience with monitoring and cybersecurity tools, including ACAS Security Center, Evaluate STIG, SCAP, STIG Viewer, or Nessus ScannerExperience with CI/CD pipelines and DevOps practicesExperience with threat intelligence platforms and incident response frameworksKnowledge of changes in RHEL 10Red Hat Certified Engineer (RHCE) or equivalentCertificationClearance: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.CompensationAt 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 $86,800.00 to $198,000.00 (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. This posting will close within 90 days from the Posting Date.Identity StatementAs part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.Candidate AI Usage PolicyAI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided. Work ModelOur 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.SummaryLocation: Chantilly, VAType: Full time
$86.8k - $198k
...Infrastructure Systems Administrator The Opportunity: Your combination of people skills and system administrator and cybersecurity expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work- ...Senior Systems Administrator IIEmployment Type: Full Time, Senior-levelCGS is seeking a Senior Systems Administrator to join our team supporting... ...have:- Relativity Certified Administrator or Relativity Infrastructure Specialist CertificateOur commitment:Contact Government...SuggestedFull timeContract workFor contractorsWork at officeFlexible hours
- ...Intermediate Systems AdministratorMANTECH seeks a motivated, mission-oriented Intermediate Systems Administrator to join our team in Chantilly, VA. As the Systems Administrator... ...virtualized environment and Active Directory infrastructure, ensuring seamless and reliable...Suggested
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...Job Title: Systems AdministratorJob Category: Information TechnologyTime Type: Full... ...OpportunityCACI is seeking a Classified Systems Administrator to support and maintain mission-... ...candidate will manage Windows Server infrastructure, virtualization platforms, enterprise...SuggestedContract workWork experience placementLocal areaFlexible hours- ...Systems AdministratorRazor is seeking a Systems Administrator to support critical web infrastructure projects in Chantilly, VA. This role will support Linux server environments, production-grade AWS infrastructure, web applications, and relational database systems.Chantilly...Suggested
- ...Systems AdministratorE-INFOSOL LLC is seeking a motivated and results-driven Systems Administrator to be a full-time employee in Washington, DC or Chantilly, VA to join our innovative... ..., operational efficiency, and secure infrastructure management. This role leverages...Full timeContract workTemporary workLocal area
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...Systems AdministratorAt NS2 Mission, reliable infrastructure is the foundation of mission success. Our team is looking for a Systems Administrator to join us in Chantilly, VA, where you'll be responsible for managing, maintaining, and optimizing enterprise server environments...Remote workFlexible hours- ...System AdministratorAcclaim Technical Services (ATS), founded in 2000, is a premier... ...growth.We are actively hiring a System Administrator with TS/SCI w/ Poly to join our team working... ...will manage and maintain enterprise infrastructure systems including storage, virtualization...Contract workWork experience placement
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...Senior Linux Systems Engineer – Infrastructure & Operations Schedule: Full-time; workday must begin between 8:00 a.m. and 9:00 a.m. Pacific... ...working . This position is centered on Linux systems administration and technical operations, but the environment crosses applications...Full timeFor contractorsImmediate startRemote work$86.6k - $181.8k
...Job Title: Systems Administrator - Sustainment Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance... ...and Amazon Cloud services Experience with virtual infrastructure and containerization - What You Can Expect: A culture...Full timeContract workWork experience placementFlexible hoursShift work- ...discipline plus 2-4 years of professional experience as a Systems Administrator or similar technical role. Security+ Certification Proactive... ...Linux background and familiarity with best practices of infrastructure management Preferred Qualifications: Experience with...Full time
- ...Identity Management Engineer to support the administration, maintenance, troubleshooting, and... ...of enterprise identity management systems. The successful candidate will have expertise... ...management systems and associated infrastructure. Perform operating system and database...
$100k - $215k
...programs youhave come to the right place. Position Overview Fusion Innovation is seeking a Mid-Level Systems Administrator to support critical web infrastructure and production systems. The selected candidate will administer Linux servers maintain secure and...Full timeContract workLocal area- ...This is a senior Linux/infrastructure engineering role supporting a classified mission environment. The primary focus is Linux engineering... ...Support Active Directory, DNS, DFS, and DHCP . Maintain systems according to DISA STIGs and security requirements....Full timeImmediate startFlexible hours
$160.58k - $231.95k
...Senior Discovery IT System AdministratorEmployment Type: Full-Time, Executive-LevelCGS... ...a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working... ...and monitor all installed systems and infrastructure, install, configure, test and maintain...Full timeFor contractors- TENICA is hiring an Enterprise Virtual Desktop Infrastructure (EVDI) Engineer. TS/SCI with CI poly Job Location: Chantilly, VA Job Description... ...The successful applicant will participate within a team of Systems Engineers and Technical Advisors (SETAs) overseeing the...Work experience placementImmediate start
- ...technology. To support this mission, we are seeking a Senior Systems Infrastructure Engineer to support a critical Sponsor office responsible... ...-on experience performing configuration, deployment, and administration of VMware vCenter and VMware NSX-T. ~ Demonstrated...Contract workWork at office
- ...this role, you'll provide deep Tier 2–Tier 4 technical expertise, drive problem resolution for critical systems, and guide engineering efforts that keep infrastructure stable, secure, and mission-ready. You'll configure and manage VMware vCenter and NSX-T, operate core...
$131.3k - $237.35k
...responsible for building and operating a hybrid-cloud mission infrastructure and services, hosting dozens of Commercial off the shelf (COTS... ...), and custom applications, as well as a large data lake. The system has on-premises components deployed at multiple data centers,...Work at office- ...IT Systems Administrator, 8420 Position Summary We are seeking an IT Systems Administrator to support the day-to-day operation, maintenance... ...of enterprise server, operating system, and infrastructure environments. This role helps ensure the availability, performance...Contract work
- ...this role, you’ll provide deep Tier 2–Tier 4 technical expertise, drive problem resolution for critical systems, and guide engineering efforts that keep infrastructure stable, secure, and mission‑ready. You’ll configure and manage VMware vCenter and NSX‑T, operate core...Full timeWork at office
- ...Aqua IT is seeking an experienced Linux Systems Engineer to provide support to a... ...professional experience as a Systems Administrator or similar technical role. Proactive... ...and familiarity with best practices of infrastructure management Preferred Qualifications...Full time
- ...requirements and track completion through the automated tracking system.- Manage network email services- Create user accounts- Perform... ...and software IAW Procurement Office guidelines.- The System Administrator team supports Network Team activities to ensure there is a...Work at office
$190k - $210k
...Linux System EngineerSystems Administrator McLean, VA Salary Range: $190-210k Cornerstone Defense has an immediate need for a Linux System Engineer... ..., and maintaining scripts for process automation, infrastructure monitoring, and proactive reportingAuditing system log...Work experience placementImmediate start- ...MSP Systems Administrator, Centreville, VAWe are seeking a qualified MSP Systems Administrator IT professional with 5-7 years of experience... ...and consultation to help clients mature their IT Infrastructure. The MSP Systems Administrator should enjoy working with a...Work at officeRemote work
$82.55k - $110.05k
...Systems AdministratorAt the American College of Radiology (ACR), our work begins with a... ...Driven we need you on our team!As a Systems Administrator, you will work in a collaborative team environment to support the ACR IT infrastructure and staff. This critical role is...Flexible hoursNight shift$90k - $110k
...Azure Systems AdministratorTransCore (TRN), a subsidiary of ST Engineering, is seeking a skilled and adaptable full-time Azure Systems Administrator to join our IT/Infrastructure Department. Possible office locations include: Harrisburg, PA; Union, NJ; Ashburn, VA; Houston...Full timeWork experience placementWork at officeFlexible hoursShift work- ...government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic... ...demonstrated experience:Demonstrated experience with system administration in Windows & Linux/Centos Server environment.Demonstrated...Local area
- ...Sr Systems AdministratorReston, Virginia (On-site)Role OverviewWe are seeking a Senior Systems Administrator to support a long-term contract. The successful candidate will be responsible... ..., designing, and implementing infrastructure changes and system upgrades. This role...Long term contract
$190k - $210k
...Job PostingMarkon is seeking an experienced Systems Administrator to support and maintain enterprise IT infrastructure in a secure, mission-focused environment. The ideal candidate will have deep experience managing Linux and Windows environments, implementing security...Temporary workFlexible hours
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