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System Administration Jobs (NOW HIRING)

EMTAK LLC

System Administration L3 We are currently seeking an experienced Senior System Administrator to support a mission-focused environment supporting critical government operations. This position requires ...

AEG

Coordinator, HRIS Administration

Manhattan, NY · On-site

$65K - $70K/yr

Support the daily administration of HRIS platforms, including onboarding, employee data changes, and organizational maintenance * Support time and attendance processes for both legacy systems and the ...

EMTAK LLC

This position requires a strong Linux systems administration background, experience with virtualization and automation technologies, and the ability to operate in secure enterprise environments.

Raymondjames

Analyst, Systems Administration

Towson, MD · On-site

$70K - $90K/yr

Summary Member of a small, fast-paced and specialized team tasked with the facilitation, communication and execution of projects focused on system administration and data management support.

EMTAK LLC

This position is heavily focused on Linux system administration in mission-critical environments supporting high-performance computing (HPC) infrastructure and operational platforms. Candidates ...

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$88.9K

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How much do system administration jobs pay per year?

As of May 29, 2026, the average yearly pay for system administration in the United States is $88,927.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,000.00 and $104,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a System Administrator, and why are they important?

To thrive as a System Administrator, you need a solid understanding of operating systems, networking, and server management, typically supported by a degree in IT or related certifications like CompTIA Server+ or Microsoft Certified: Windows Server. Familiarity with tools such as Active Directory, virtualization platforms, and monitoring software is crucial. Problem-solving abilities, attention to detail, and effective communication are standout soft skills in this role. These skills ensure the reliability, security, and efficiency of IT infrastructure, which is vital for organizational productivity and data protection.

What are some common challenges faced by system administrators, and how can they be addressed in a professional setting?

System administrators often face challenges such as managing multiple systems across different environments, troubleshooting unexpected outages, and ensuring security compliance. To address these, many organizations encourage proactive system monitoring, thorough documentation, and regular training on new technologies. Collaborating closely with IT teams and end-users also helps identify issues early and implement best practices, creating a more resilient and efficient IT infrastructure.

What is system administration?

System administration is the process of managing, maintaining, and supporting computer systems and servers within an organization. System administrators (sysadmins) are responsible for tasks such as installing and updating software, managing user accounts, ensuring security, monitoring system performance, and troubleshooting issues. Their work ensures that IT infrastructure runs efficiently, securely, and with minimal downtime. Sysadmins often handle both hardware and software components, supporting business operations and user needs.

What is the difference between System Administration vs Network Administration?

AspectSystem AdministrationNetwork Administration
CertificationsCompTIA Server+, Microsoft Certified: Windows Server FundamentalsCompTIA Network+, Cisco CCNA
Work EnvironmentManaging servers, operating systems, and hardwareConfiguring and maintaining network infrastructure
Employer & Industry UsageIT departments across various industries, focusing on servers and systemsOrganizations with complex networks, telecom, and internet providers

While both roles involve maintaining IT infrastructure, System Administrators focus on servers and operating systems, whereas Network Administrators specialize in network hardware and connectivity. Understanding these differences helps in choosing the right career path or job focus within IT.

More about System Administration jobs
What cities are hiring for System Administration jobs? Cities with the most System Administration job openings:
What are the most commonly searched types of System Administration jobs? The most popular types of System Administration jobs are:
What states have the most System Administration jobs? States with the most job openings for System Administration jobs include:
What job categories do people searching System Administration jobs look for? The top searched job categories for System Administration jobs are:
System Administration jobs near you
Infographic showing various System Administration job openings in the United States as of May 2026, with employment types broken down into 94% Full Time, 5% Part Time, and 1% Contract. Highlights an 92% Physical, 5% Hybrid, and 3% Remote job distribution, with an average salary of $88,927 per year, or $42.8 per hour.
System Administration Support Technician - 28355

System Administration Support Technician - 28355

Huntington Ingalls Industries

Des Moines, IA • On-site

$70.23K - $80K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 2 days ago

Job description

Requisition Number: 28355
Required Travel: 0 - 10%
Employment Type: Full Time/Salaried/Exempt
Anticipated Salary Range: $70,232.00 - $80,000.00
Security Clearance: Secret
Level of Experience: Mid
This opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business.
As a trusted partner to our military customers, HII designs, develops and operates the largest LVC enterprise that prepares warfighters for cross-domain battle. With advanced technologies to enable mission readiness, HII understands that preparation requires full coordination-not readiness in piece-parts.
For more than 40 years, the U.S. Navy has entrusted HII to maintain and modernize the vast majority of its fleet. With a holistic approach to life-cycle maritime defense systems-from small watercraft to submarines, surface combatants and aircraft carriers-HII ensures a high state of readiness.
HII supports the Department of Energy's national security mission through the management and operation of its sites, as well as the safe cleanup of legacy waste across the country. HII meets clients' toughest nuclear and environmental challenges.
Leadership Mindset at HII - Mission Technologies
Leadership at HII is a mindset, not a title. Through our Leadership Capability Framework, we define how every team member contributes to our mission and culture:
  • Know & Grow Your People - Commit to learning and supporting team success.
  • Build Relationships - Communicate openly, collaborate well, and build trust.
  • Take Ownership - Deliver on commitments and take pride in your work.
  • Customer First - Focus on the mission and those we serve.
  • Shape the Future - Bring ideas, curiosity, and continuous improvement.
  • Act with Urgency - Take initiative and follow through with purpose.

These capabilities guide how all employees contribute to our shared success across Mission Technologies.
Summary
HII Mission Technologies is seeking a System Administration Support Technician to join our Technology team supporting the DTOC. This team enables Distributed Mission Operations (DMO) events, mission networks, site connections, cybersecurity, and related functions critical to Air National Guard training and readiness.
Impact
In this role, you will directly contribute to the success of national defense training missions by ensuring secure, reliable, and efficient system operations. Your expertise will help maintain mission-critical networks, safeguard sensitive information, and support the seamless execution of live and distributed training events. #LI-MJ1
Key Job Responsibilities
  • Maintain smooth operation of multi-user computer systems, coordinating with network administrators.
  • Recommend hardware/software purchases, coordinate installation, and provide backup recovery.
  • Develop and monitor policies and standards for computing resource allocation.
  • Install, support, and maintain DTOC mission network servers, computer equipment, and peripherals.
  • Configure and manage software in compliance with STIGs, JSIG, and cybersecurity requirements.
  • Plan for and respond to service outages and technical issues.
  • Collaborate on project teams to design and integrate OTTI technologies and DTOC solutions.
  • Provide application support for office automation tools and modeling & simulation (M&S) software.
  • Support HBSS, SIEM solutions, and continuous monitoring.
  • Implement workstation patches, security fixes, and service releases.
  • Identify, analyze, and document long-range requirements.

What you must have
Education & Experience
  • 2 years of relevant experience with a Bachelor's degree in a related field; OR
  • 0 years of experience with a Master's degree in a related field; OR
  • 6 years of relevant experience with a High School Diploma/equivalent.

Technical Knowledge
  • Experience configuring software and performing configuration management in compliance with STIGs, JSIG, and DoD cybersecurity requirements.
  • Experience managing storage arrays, file and virtual machine backups.
  • Experience with Virtual Desktop Interface technologies, VMware, physical/virtual machines, and LANs.
  • Knowledge of relational database management systems (e.g., SQL Server)
  • Ability to update and patch Windows and Linux operating systems and applications in offline environments.
  • Ability to analyze network traffic and troubleshoot DIS/HLA packets using tools such as Wireshark or DPA.
  • General working knowledge of PowerShell and scripting.

Credentials
  • Must have a current or active DoD Secret Clearance with ability to upgrade to TS
  • Must be a U.S. Citizen.
  • Must have a DoD IAT Level II certification or higher (e.g., Security+ or equivalent).
  • DISA ACAS Training/Certification

Preferred Qualifications
  • Current or active DoD Top Secret Clearance.
  • Certified Linux Administrator training/credential.
  • General working knowledge of Citrix.
  • Advanced PowerShell scripting skills.

Physical Requirements
May require working in an office, industrial, shipboard, or laboratory environment. Capable of climbing ladders and tolerating confined spaces and extreme temperature variances.
The listed salary range for this role is intended as a good faith estimate based on the role's location, expectations, and responsibilities. When extending an offer, HII's Mission Technologies division takes a variety of factors into consideration which include, but are not limited to, the role's function and a candidate's education or training, work experience, and key skills.
Meet HII's Mission Technologies Division
Our team of more than 7,000 professionals worldwide delivers all-domain expertise and advanced technologies in service of mission partners across the globe. Mission Technologies is leading the next evolution of national defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR, AI and Big Data, cyber operations and synthetic training environments to fleet sustainment, environmental remediation and the largest family of unmanned underwater vehicles in every class. Find the role that's right for you. Apply today. We look forward to meeting you.
To learn more about Mission Technologies, click here for a short video: https://vimeo.com/732533072
HII is more than a job - it's an opportunity to build a new future. We offer competitive benefits such as best-in-class medical, dental and vision plan choices; wellness resources; employee assistance programs; Savings Plan Options (401(k)); financial planning tools, life insurance; employee discounts; paid holidays and paid time off; tuition reimbursement; as well as early childhood and post-secondary education scholarships. Bonus/other non-recurrent compensation is occasionally offered for qualified positions, and if applicable to this role will be addressed by the recruiter at the screening phase of application.
Why HII
We build the world's most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. Our workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
Recognized as one of America's top large company employers, we are a values and ethics driven organization that puts people's safety and well-being first. Regardless of your role or where you serve, at HII, you'll find a supportive and welcoming environment, competitive benefits, and valuable educational and training programs for continual career growth at every stage of your career.
Together we are working to ensure a future where everyone can be free and thrive.
All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, gender identity or expression, sexual orientation, national origin, physical or mental disability, age, or veteran status or any other basis protected by federal, state, or local law.
Do You Need Assistance?
If you need a reasonable accommodation for any part of the employment process, please send an e-mail to buildyourcareer@hii-co.com and let us know the nature of your request and your contact information. Reasonable accommodations are considered on a case-by-case basis. Please note that only those inquiries concerning a request for reasonable accommodation will be responded to from this email address. Additionally, you may also call 1-844-849-8463 for assistance. Press #3 for HII Mission Technologies.

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