Systems Administrator (Senior)
$130.36k - $221.6kBAE Systems USA
Systems AdministratorBAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the government, federal law enforcement officials, and troops deployed around the world. At BAE Systems, we promote a strong, collaborative culture and provide our employees with the tools, skills and training they need to succeed. We are all about trust, camaraderie and a shared ambition to lead the world in defense technologies and national security services. We offer flexible work environment to support the balance in your life and keep you performing at your best. Be a part of a company that is part of the community; driven to improve our future and protect our freedom. We are looking for experienced Systems Administrator to join our technology-based program supporting a key government customer. This program will deliver engineering services for network infrastructure as well as sophisticated enterprise computing infrastructure including end-point devices, data center hosted servers, multi-Cloud services as well as virtualized applications, and storage systems. Enterprise Computing Engineering services include modern application technology including containerized solutions with orchestrated workflow that function both on customer premise, and via remote Cloud services. Network infrastructure engineering services are comprised of core infrastructure, voice and video engineering, field engineering, application management and development for networks, network analytics, firewalls, network access controls and bandwidth service delivery. This is a fast paced, challenging, and career rewarding experience to recruit and develop provide top talent and solutions on one of the most complex and high profile programs within the government.Required Education, Experience, & SkillsAnalyzing and troubleshooting software application and network component issues.Performing technical evaluations of client computing software, hardware, and management solutionsOperating systems installation, configuration, and maintenance on Windows servers and desktops.Developing automated and documented processes and procedures to simplify operational activitiesScripting and orchestration: PowerShell, VB Scripts, and AnsibleManaging software/patch deployment configurations for standard OS and applications, ensure patching complianceDeveloping design and operational documents for supported applicationsProviding technical support to applications and utility developers regarding integration into the operating environment.Collaborating with management, engineering, and internal customersPreferred Education, Experience, & SkillsSecurity Development Operations (SecDevOps)Knowledge of programming languages (i.e. Perl, Python).Familiarity with commercial application software (i.e. Apache, Tomcat).SCCMFamiliarity with configuration management toolsAutomated system installation technologiesAutomated backup systemsVirtual machine (VM) technologies (ESXi, VCenter, VSphere)NetApp ManagementRed Hat Enterprise Linux and CentOSCompTIA Security+ certificationCISSP certificationAzure FundamentalsAWS Solution Architect - AssociatePay Information Full-Time Salary Range: $130355 - $221603 Please note: This range is based on our market pay structures. However, individual salaries are determined by a variety of factors including, but not limited to: business considerations, local market conditions, and internal equity, as well as candidate qualifications, such as skills, education, and experience. Employee Benefits: At BAE Systems, we support our employees in all aspects of their life, including their health and financial well-being. Regular employees scheduled to work 20+ hours per week are offered: health, dental, and vision insurance; health savings accounts; a 401(k) savings plan; disability coverage; and life and accident insurance. We also have an employee assistance program, a legal plan, and other perks including discounts on things like home, auto, and pet insurance. Our leave programs include paid time off, paid holidays, as well as other types of leave, including paid parental, military, bereavement, and any applicable federal and state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition awards. Other incentives may be available based on position level and/or job specifics.
$102.85k - $139.15k
Systems Administrator (Experienced or Senior)Company:The Boeing CompanyBoeing Defense, Space & Security (BDS), Intelligence Systems (IS), seeks a System Administrator (Experienced or Senior) to join our Mission Operations team in Herndon, VA. Our team focuses on delivering...SeniorPermanent employmentFull timeWork experience placementVisa sponsorshipWork visaRelocation packageFlexible hoursShift work- ...Systems Administrator - SeniorSummary: The systems administration encompasses network and server administration. The systems administrator's... ...combined with a Master's and a Bachelor's).Minimum ExperienceA senior level practitioner.Someone that has extensive experience or...SeniorWork at officeImmediate startRemote work
- ...Nightwing Intelligence Solutions, LLC seeks a Systems Administrator to support mission-critical IT systems for government and commercial customers. The role requires hands-on administration, strong collaboration with program teams, and a proactive, self-starting approach...Senior
- ...A&M Technologies, Inc. in Herndon, VA seeks an experienced Cloud System Administrator to manage cloud-based applications across Windows and Linux, leveraging AWS services. The role requires TS/SCI with CI Poly clearance and an AWS Practitioner certification. You will...Senior
- ...will have strong knowledge of Red Hat Enterprise Linux (RHEL) systems and will be able to design and implement automation scripts.... ...Environments, related systems, and middleware, focusing on system administration for contract specific operations. Requirements: Oversee...SeniorContract work
$85.39k - $116.98k
Syms 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: $85,389 - $116,975 If you have previously...SeniorFull timeRemote work- OverviewWe are seeking an experienced Windows Systems Administrator to manage, monitor, and maintain Windows-based server environments hosted within Amazon Web Services (AWS).The Systems Administrator will be responsible for supporting Windows Server infrastructure across...Senior
- Senior Systems AdministratorLocation: Chantilly, VA (3 days onsite)OverviewWe are seeking a Senior Systems Administrator with strong Microsoft cloud administration experience to manage and support our Azure and Microsoft 365 environment. This role is heavily focused on...Senior
- DescriptionPerforms high-level, day-to-day operational maintenance, support, and upgrades for complex operating systems, workstations and servers. Coordinates, directs and performs complex software installations and upgrades to operating systems and layered software packages...Senior
- ...Leidos is seeking a Senior Systems Administrator to lead vulnerability remediation and system hardening for a primarily Windows-based enterprise. You will coordinate with the INFOSEC team, implement remediation actions, and help maintain ATO and system accreditation....Senior
- ...We are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering Department in the Cyber, Modeling, and Simulation Division of the Information Advantage Office at the Applied Research Laboratory (ARL) at Penn State. You will maintain...SeniorWork at officeImmediate start
- ...Senior System AdministratorEnterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides strategic... ...and Federal customers. We are hiring a Senior System Administrator to support an enterprise-level program within a federal environment...SeniorFor contractorsWork at officeLocal areaRemote work
$100k - $110k
...Senior Systems Administrator (Kantata)Job Posting Title: Senior Systems Administrator (Kantata)Date: Tuesday, September 22, 2026City: RemoteCountry: United StatesWorking time: Full-timeDescription & Requirements:Essential Duties and Responsibilities:- Interact with the...SeniorMinimum wageContract workTemporary workWork experience placement- ...Relativity Senior Systems AdministratorEmployment Type: Full TimeDepartment: Legal/ITWe are seeking a Relativity Sr. Systems Administrator to join our team! You will handle a variety of projects to support and improve the organization's network systems.CGS brings motivated...SeniorWork at office
$141.5k - $236k
...Senior Systems AdministratorUnlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security... ...!MANTECH seeks a motivated, mission-oriented Senior Systems Administrator to join our team in Chantilly, VA.As a Systems Administrator...SeniorHourly payContract workTemporary workWork experience placementLocal areaRemote work$165.75k - $224.25k
...Infrastructure and Operations Job Qualifications: Skills: Critical Systems, Information Technology (IT) Systems, IT Troubleshooting... ...experience US Citizenship Required: Yes Job Description SYSTEMS ADMINISTRATOR SME Advance how our customers operate while you advance your...SeniorTemporary workImmediate startRemote workWorldwideFlexible hours$96.12k - $182.4k
...State Applicants. POSITION SPECIFICSWe are searching for a Systems Administrator to join the Reston, VA location of the Digital Engineering... ...CERTIFICATIONSIf filled as IT Platform Administrator (ARL) - Senior Professional, this position requires: Bachelor's Degree 6+ years...SeniorFull timeFor contractorsWork experience placementWork at officeImmediate startRemote work$103.6k - $155.4k
...Level 3/4 System AdministratorAt Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that... ...'re making history.We have an opening for a Level 3/4 System Administrator to join our team of qualified, diverse individuals in the Software...SeniorFull timeRemote workMonday to ThursdayShift work- ...PGTEK is seeking a Senior System Administrator (Windows) to join our infrastructure team in McLean, VA (transitioning to Chantilly, VA). This hands-on role will design, implement, and maintain Windows-based systems, networks, and applications to support enterprise IT and...Senior
$131k - $271.6k
...SAP NS2 Senior Systems Administrator and Cloud Engineer Full-time Compensation: USD 131,000 - USD 271,600 - yearly NS2 COMPANY DESCRIPTION SAP is the global market leader for business software and related services, and SAP National Security Services Inc.®...SeniorPermanent employmentFull timeFlexible hours- Location: Chantilly, Virginia Type: Contract Job #3365 Senior Systems Administrator Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities...SeniorContract workRemote work
- Senior System Administrator Enterprise Solutions and Management (ESM) is a rapidly growing government contractor that provides strategic IT services that meet mission needs for Defense and Federal customers. We are hiring a Senior System Administrator to support an enterprise...SeniorFor contractorsWork at officeLocal areaRemote work
- ...General Dynamics Information Technology, Inc. in Reston, VA, is seeking a Systems Administrator SME to support a U.S. Government operations center, overseeing server installations, AD, and ongoing system monitoring. You will lead fault-tolerant configurations, perform...Senior
$160.58k - $231.95k
...Senior Discovery IT System AdministratorEmployment Type: Full-Time, Executive-LevelCGS is seeking a dedicated Senior Discovery IT System Administrator to join a fast-paced and hard-working team to assist with any legal accounts. As a Senior Discovery IT System Administrator...SeniorFull timeFor contractors$85k - $130k
...we've described you and your dream workplace, please apply and share in the many benefits and opportunities we offer. Senior Systems Administrator Ensures the stable operation of DLA's computer software systems and network connections. This includes planning, developing...SeniorFor contractorsLocal areaRemote work- Senior Systems Administrator Employment Type: Full Time, Senior-level CGS is seeking a Senior Systems Administrator to join our team supporting a wide-ranging technical support initiative for a large Federal agency. CGS brings motivated, highly skilled, and creative people...SeniorFull timeContract workFor contractorsWork at officeFlexible hours
- ...Linux Engineer for a sole-source, on-site role. The ideal candidate has 5+ years of Linux experience, a Bachelor's in Information Systems or Computer Science, and strong scripting (Python, SQL, JavaScript, Bash). US Citizenship and TS/SCI + FS Poly clearance are required...Senior
$98.1k - $220k
...that require secure communications and systems. The operational need to add members to... ...multifaceted position, you will manage systems administration, security operations, compliance... ...Ready to join our team? Apply today!Our Senior Security Engineer (Government) earns between...SeniorContract workTemporary workWork at officeLocal areaRelocation$175k - $220k
...Overview Byte Systems, a subsidiary of VTG, is seeking a Senior/Expert Systems Admin (DevOps). The Systems Administrator will assist with database sizing and management as well as perform routine maintenance and administration tasks on the infrastructure hosting our...SeniorWork experience placement- ...description and make sure to attach relevant documents. Our client seeks a Senior Configuration Management Engineer to lead and mature CM practices for a globally distributed mission system spanning enterprise infrastructure, cloud services, and networks. The role...SeniorPermanent employmentFull timeImmediate start
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