Infrastructure/Systems Administrator
$105.1k - $231.1kCaci Inc
Job Title: Infrastructure/Systems AdministratorJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated Posting End: 12/31/2026The Opportunity:Join our dynamic team as an Infrastructure/Systems Administrator and play a crucial role in maintaining and enhancing our IT infrastructure. You will be part of a fast-paced, collaborative environment where your expertise in systems administration will directly contribute to the success of mission-critical applications. This role offers the chance to work with cutting-edge technologies and support both corporate and customer environments.Responsibilities:Resolve IT hardware and software infrastructure issues (servers, network, security, etc.) using advanced systems analysis techniques.Analyze, troubleshoot, and resolve issues with IT infrastructure, including user systems, servers, storage, and network connectivity.Provide system administration for assigned infrastructure and ensure robust security measures are in place.Apply security patches and operating system upgrades to maintain the security and integrity of the technical environment.Support new infrastructure projects and initiatives.Maintain comprehensive configuration documentation for all assigned infrastructure.Collaborate closely with architects, technical leads, software developers, testers, security teams, and stakeholders.Be available for off-hours work as needed for support and deployments.Qualifications:Required: Active TS/SCI w/ poly.Bachelor's degree in a related field or equivalent experience in lieu of a degree.Minimum 10 years of related experience.Extensive experience with Linux operating systems in development/test and production environments.Prior experience in a corporate or customer-facing role.Demonstrated ability to work in a team-oriented, fast-paced environment.Strong analytical and investigative skills to understand and resolve complex problems.Experience managing large projects or processes that span multiple departments.Desired:Recognized subject matter expert in systems administration.Proven experience managing projects with minimal oversight.Working knowledge of Puppet, Satellite, IPA, Nagios, and Net App.Ability to influence policies, practices, and procedures.Strong problem-solving skills for complex and undefined issues.Innovative mindset with a track record of making significant improvements to systems or products.Creativity and ingenuity in developing new technical solutions.Ability to regularly employ innovative techniques to enhance system performance.-What You Can Expect: A culture of integrity.At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.An environment of trust.CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.A focus on continuous growth.Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.Pay Range: There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.Since this position can be worked in more than one location, the range shown is the national average for the position.The proposed salary range for this position is: $105,100-$231,100CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.Department:Infrastructure/System Administration
$82.7k - $173.9k
Job Title: Cloud and Infrastructure Systems Administrator - Linux adminJob Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: NoneType of Travel: NoneAnticipated...SuggestedContract workWork experience placementLocal areaRemote workFlexible hours- ...Sr. Linux Red Hat Infrastructure Engineer Arrow Electronics is a global provider of products... ...telecommunications, information systems, transportation, medical, industrial,... ...Certifications (RHSA, RHCE) IBM AIX administration. Experience with Cloud Platforms...SuggestedHourly payPermanent employmentFull timeTemporary workWork experience placementWork at officeRemote workWork from homeWorldwideMonday to Friday
$100k - $150k
DescriptionAbout the Role: Our Infrastructure team is seeking an experienced and motivated Senior IT Infrastructure Administrator to support and maintain our hybrid enterprise environment... ...culture! Talent Development: At 3D Systems, we invest in talent programs to support...SuggestedLocal areaWorldwideFlexible hours- Job Summary and Responsibilities As an IT PACS Systems Administrator, you will be a lead technical expert, responsible for advanced management... ..., and optimization of our PACS and enterprise imaging infrastructure. You will oversee system health, implement complex configurations...Suggested
$61.9k - $141k
System AdministratorThe Opportunity:Are you looking for an opportunity to combine your... ...is seeking a skilled Windows systems administrator with experience supporting enterprise desktop... ...and troubleshooting enterprise IT infrastructure to ensure optimal performance, security...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote work$68.9k - $131.1k
...classified, and proprietary information system capabilities and create end-to-end solutions to solve complex digital infrastructure problems. To achieve the mission of our customers... ...classified environment as a Linux System Administrator in Aurora, CO or Richardson,...Temporary workWork experience placementWork at officeRemote workFlexible hours$105k - $130k
...contract award and funding. Entarian is seeking an experienced Systems Administrator who will be skilled in designing and managing IT systems... ...technical environments involving space systems, ground infrastructure, mission operations, communications networks, or enterprise...Contract workWork at officeNight shift$85k - $95k
...Overview We are seeking an experienced Windows Systems & Infrastructure Administrator to lead and support our on‑premises and hybrid infrastructure environments. This role focuses on Windows Server administration, virtualization, enterprise storage, data protection, and...Full timeWork at officeRemote work- ...commercial enterprises, helping them to feel confident in their IT infrastructure. With DCCA, these organizations can be confident in the... ...troubleshooting, and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related...Flexible hours
- ...Leidos is seeking an IT Engineer with Microsoft Enterprise Systems Administrator experience to join our team in support of a Federal... ...management of Windows and Linux workstations on EVD and physical infrastructure. Troubleshoot application functionality, crashes, and...Contract workTemporary workRemote work
$40 - $50 per hour
...$40.00/hr - $50.00/hr - 3-5 years of experience as a system administrator in a large-scale professional setting - Experience with... ...applications, managing and mitigating vulnerabilities within infrastructure, installing and patching middleware to ensure stability and...Contract workRemote workShift workNight shiftDay shiftAfternoon shift$99.3k - $208.6k
...Job Title: Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee... ...Server virtual machines) running on a hyper‑converged infrastructure (Nutanix) Experience with various Backup applications Ability...Full timeContract workWork experience placementLocal areaImmediate startRemote work- ...updates as new positions become available. Position Title: System Administrator III Reports To: Director – Technology Services Direct... ...and detail-oriented System Administrator III to join our IT Infrastructure team. This role will be responsible for the design, implementation...Full timeWork at office
$80k - $85k
...Corps and Public Student Loan Forgiveness. About the Role The Systems Administrator II (“Administrator”) is an integral member of Community... ...administers the computer, network, and phone infrastructure supporting all staff at multiple locations and in the community...Temporary workWork at officeLocal areaMonday to FridayShift work$80k - $95k
...performance, and continuous improvement of company’s IT systems, servers and endpoints, and environments. Salary... ...Provide information to IT leadership as needed for infrastructure, operations, and security administration. Operate within a service-focused, ticket-based...Full timeTemporary workPart timeWork at officeLocal area3 days per week$85k - $100k
...$85,000 - $100,000 + Bonus + Growth Opportunity Are you a Systems Administrator or Systems Engineer looking to take ownership of an environment... ...partner that's helping businesses modernize their IT infrastructure through cloud, security, and managed services. Their engineers...- ...Most Admired Companies to work for’. Job Description Title: System Administrator – Sr. Duration: 6 Months High possibility of long... ...service issues. Administers the engineering life cycle of all infrastructures ensuring that all hardware and software are properly maintained...For contractors
$64.23k - $74.75k
...Qualifications: Computer Hardware, Information Systems, Information Technology (IT) Systems... .../Other Required: None Job Family: IT Infrastructure and Operations Skills: Job... ...people are our differentiator. Our Systems Administrator Technician supports and manages the responsibilities...Temporary workImmediate startRemote workWorldwideFlexible hours- ...Active Top Secret Clearance This position is a member of a System Administrator team that performs Tier 1 (Help Desk), Tier 2 (escalation)... ...server, HP DL series, and HP Synergy 12000 blade server infrastructure architecture, assembly, configuration, maintenance and support...Full time
$92.3k - $166.85k
...that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting‑edge Agile software... ...systems; you’ll solve complex challenges, optimize infrastructure, support cloud and on‑premises environments, and provide exceptional...Contract workShift workDay shiftAfternoon shift$86.8k - $165.2k
...creating a safer, more secure world. Join us and help shape the future of aerospace and defense.Our Principal System Administrators, based in Aurora, CO infrastructure Workplace Services, collaborate with many teams to support exciting, critical programs with classified...Temporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours- ...energized by collaboration, and creators inspired by imagination. Job Summary The Systems Administrator (SA) is responsible for providing advanced support for desktop, server, and network infrastructure. The SA is also responsible for establishing configuration and maintenance...Temporary workLocal area
$60k - $100k
## System Administrator, Tech InfrastructureApplylocations: Denver, Colorado - United States: Saint Petersburg, Florida - United Statestime... ..., and coordinates cross-functional workflows to maintain infrastructure health, application reliability, and service availability....Work experience placement- ...Leidos Inc. is seeking a Senior Systems Administrator/Help Desk Engineer to support the Chinook program for IC customers. You will ensure secure, reliable Linux/Windows infrastructures and provide responsive IT support in mission‑critical, fast‑paced environments. You...
- ...WE ARE MORE - now, come be more with us! Job Summary: The Systems Administrator is responsible for the maintenance, configuration, and reliable operation of computer systems, servers, and network infrastructure. The role involves installing hardware and software, managing...Full time
$65k - $80k
...national footprint grows, we rely on a robust, secure, and seamless technology infrastructure to keep our team connected and our patient data secure. Responsibilities Cloud & Systems Administration (M365 & Azure): Manage, configure, and optimize our Microsoft 365 tenant (...Work at officeRemote work- ...RealmOne is seeking a highly experienced Senior System Administrator to support IT systems, troubleshoot and maintain infrastructure, and manage day-to-day operations for government IT environments. This role requires a U.S. government security clearance with polygraph...
$92.3k - $166.85k
...that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software... ...systems, you’ll solve complex challenges, optimize infrastructure, support cloud and on-premises environments, and provide exceptional...Contract workLocal areaImmediate startShift workDay shiftAfternoon shift$61.9k - $141k
System Administrator Are you looking for an opportunity to combine your technical skills with big‑picture thinking to make an impact at Booz... .... You will maintain and troubleshoot enterprise IT infrastructure to ensure optimal performance, security, and availability....Full timePart timeLocal area- .... Job Summary: We are seeking a skilled Systems Engineer to support and advance our IT infrastructure, with a primary focus on RHEL-based Linux systems... ...requirements ~ Experience with VMware administration ~ Familiarity with GPFS/IBM ESS ~...Full timeContract workImmediate start
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