Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

System Administrator

$60k - $80k

Moseley Technical Services

Check out this new opportunity!

System Administrator

Windows/Linux (RHEL) | Ground Missile Defense

Full-Time with an Employee Owned and Best Places to Work Contractor

Onsite in Huntsville, AL | Schedule: 9x80

We are hiring a System Administrator in Huntsville, AL to support the Ground Missile Defense (GMD) Weapon System , a critical component of the U.S. Missile Defense System. This role requires an active Secret security clearance , experience administering Microsoft Windows and Red Hat Enterprise Linux (RHEL) environments, and knowledge of DevOps technologies, scripting, cybersecurity compliance, and enterprise infrastructure supporting mission-critical Department of Defense (DoD) systems.

Responsibilities:
  • Administer, configure, maintain, and troubleshoot Microsoft Windows and Red Hat Enterprise Linux (RHEL) operating systems.
  • Support mission-critical Ground Missile Defense (GMD) Weapon System environments to ensure system reliability, security, and availability.
  • Develop and maintain automation scripts using Python, Perl, Bash, PowerShell, or similar scripting languages.
  • Support DevOps initiatives utilizing technologies such as Kubernetes, Docker, GitLab, Nexus, and related platforms.
  • Perform system hardening, security compliance activities, and vulnerability remediation using ACAS and other security scanning tools.
  • Manage enterprise backup and recovery solutions, Storage Area Networks (SAN), and Network Attached Storage (NAS) environments.
  • Install, configure, maintain, and upgrade server hardware, including firmware updates and lifecycle support.
  • Troubleshoot system performance, operating system issues, and infrastructure-related problems.
  • Ensure systems comply with Department of Defense cybersecurity requirements and organizational security policies.
  • Collaborate with engineering and operations teams to support system integration, maintenance, and mission readiness.
Qualifications:
  • U.S. Citizenship is required by Federal Law
  • Active Secret Security Clearance required.
  • Bachelor's degree in Science, Technology, Engineering, Mathematics (STEM), or a related technical discipline.
  • Current DoD 8140 IAT Level II certification or higher (e.g., Security+ CE).
  • Experience administering Microsoft Windows and/or Red Hat Enterprise Linux (RHEL) operating systems.
  • Experience supporting enterprise IT infrastructure within secure or classified environments.
  • Knowledge of Windows and Linux scripting tools, including Python, Perl, Bash, and PowerShell.
  • Experience with DevOps technologies such as Kubernetes, Docker, GitLab, Nexus, or similar platforms.
  • Experience with security compliance, vulnerability management, and ACAS security scanning.
  • Experience supporting enterprise backup and recovery solutions, SAN, and NAS technologies.
  • Experience installing, maintaining, and upgrading server hardware and firmware.
  • Ability to work onsite in Huntsville, Alabama.
Preferred Qualifications:
  • Experience supporting Ground Missile Defense (GMD) or Missile Defense Agency (MDA) programs.
  • Experience supporting mission-critical Department of Defense (DoD) systems.
  • Additional experience with enterprise automation, infrastructure modernization, or systems integration in classified environments.
Full-Time position with an Employee-Owned company offering a comprehensive benefits package: Medical, Dental, and Vision insurance, Short-Term and Long-term Disability, and Life Insurance, FSA, Employee Stock Ownership Plan (ESOP), 401(k) Plan with company match, Tuition and Training Reimbursement, and Incentive Compensation. Estimated Salary Range: $60,000 - $80,000/Yearly (Based on factors such as Government labor categories (LCATs) education, experience, geographic location, etc.)

We are honored to have been named a contender for the Best Places to Work award from the Huntsville/Madison County Chamber of Commerce since 2020 and recognized as a Best Place for Working Parents since 2022. This designation underscores our ongoing commitment to fostering a workplace culture that supports working parents and their families.

Moseley Technical Services, Inc. is an AA/EEO/Veterans/Disabled Employer

What to Expect

Moseley Technical Services, Inc. (Moseley) was incorporated in 1994 to provide engineering and professional services to the aerospace/defense, manufacturing, government, and commercial industries. Our Mission is to deliver superior service to our customers and employees. We have achieved our vision by building long-term relationships with customers and employees through integrity, transparency, and appreciation.
  • To apply, send a resume to: View email address on click.appcast.io
  • For more active job openings: Careers at Moseley Technical
  • For more information about us: Moseley Technical - Mission and Values!

"We stand by our 30-year-old commitment of "World Class Service. World Class Company."
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the System Administrator in Huntsville, AL vacancy
  •  ...operates under a ISO 9001/AS9100 certified Quality Management System. S³' s Agile Engineering Division (AED) supports PAE/PMO technical...  ...great together! S³, Inc. requires a Corporate IT System Administrator with networking experience join the corporate IT team at our... 
    Suggested
    Contract work
    For contractors
    Work at office
    Local area
    Remote work

    System Studies & Simulation

    Huntsville, AL
    2 days ago
  •  ...Systems Administrator Location: Huntsville, AL, US Job ID: ATR 17712 Job Description Systems Administrator Job Description Location: Redstone Arsenal, AL 35898 Clearance Level: Active DoD - Secret Job Summary This position requires a DoD Secret... 
    Suggested
    Full time
    Remote work

    Arena Technical Resources

    Huntsville, AL
    1 day ago
  •  ...Senior IT System Administrator The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2's Intelligence Division (AMIS-IN), Security Division (AMIS-SE), and the Special Projects... 
    Suggested
    Temporary work
    Work at office
    Immediate start
    Flexible hours

    Integral Federal

    Huntsville, AL
    2 days ago
  • $90k - $105k

     ...Overview Job Title: Systems Administrator Intermediate (Mail Messaging & Storage Services Administrator) Job Location: Huntsville, AL Salary Range: $90,000-$105,000 Job Summary KaiHonua, LLC is looking for an enthusiastic, well-qualified individual to fill... 
    Suggested
    Flexible hours

    KAIHONUA LLC

    Huntsville, AL
    4 days ago
  •  ...Summary The System Administrator is a full-time technical specialist responsible for integrating, managing, and maintaining electronic security systems. This position supports system servers, software, and security platforms to ensure reliability and compliance.... 
    Suggested
    Full time
    Contract work
    Work at office

    Chenega Corporation

    Huntsville, AL
    1 day ago
  •  ...Job Description: Job Summary We are seeking a Senior Systems Administrator to provide advanced system administration, integration, and sustainment support for mission-critical applications and infrastructure supporting U.S. Space Command operations. This role includes... 

    Vets Hired

    Huntsville, AL
    2 days ago
  •  ...organization, delivers innovative solutions for complex, mission-critical federal programs. We are seeking multiple highly skilled Systems Administrators to deliver critical on-site functional and technical infrastructure support at multiple locations, including Northern... 
    Contract work
    Work at office
    Local area
    Immediate start

    Hive Group

    Huntsville, AL
    4 days ago
  •  ...within our Corporate Information Security Office reporting through the Digital Modernization sector, is seeking an early career System Administrator to join our team. In this role, you'll play a key part in designing, maintaining, and enhancing our architecture, ensuring... 
    Work at office

    Leidos

    Huntsville, AL
    2 days ago
  •  ...Senior Systems Administrator Job ID: 2026-4967 Location: US-AL-Huntsville Company Overview Iridium is an award‑winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world... 
    Work at office
    Local area
    Remote work
    Night shift
    3 days per week

    Iridium Satellite

    Huntsville, AL
    2 days ago
  • $115k - $130k

     ...JOB SUMMARY The System Administrator II is responsible for the management of server, storage, and virtualization technologies across multiple client environments. Systems Administrator III will be responsible for core infrastructure design and implementation using industry... 
    Full time
    Work at office
    Local area

    Trace3

    Huntsville, AL
    23 hours ago
  •  ...experienced individual to join our expanding IT team and work in a growing, dynamic, high‑tech manufacturing company. As a System Administrator, you will help develop, maintain, and secure our global infrastructure. The ideal candidate is a flexible, driven, diligent... 
    Temporary work
    Work at office
    Flexible hours

    IPG Photonics

    Huntsville, AL
    4 days ago
  •  ...The Senior IT System Administrator is responsible for the day-to-day administration, maintenance, and security of the JWICS environment for US Army G2’s Intelligence Division (AMIS-IN), Security Division (AMIS-SE), and the Special Projects Office (SPO) (AMIS-SEP). Responsibilities... 
    Temporary work
    Work at office
    Flexible hours

    Integral Federal, Inc.

    Huntsville, AL
    16 hours ago
  • $77.5k - $176k

     ...Overview Your combination of people skills and technical expertise makes you the team hero. As a systems administrator you will install, support, manage, and maintain enterprise data centers, server environments, production servers, and user workstations, including Windows... 
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Huntsville, AL
    2 days ago
  •  ...environment combine to make Radiance Technologies a great place to work and succeed.Radiance is searching for an experienced Systems Administrator to provide support to critical computer systems and network infrastructure at the corporate facility. The qualified... 
    Flexible hours

    Radiance Technologies

    Huntsville, AL
    4 days ago
  •  ...SENIOR SYSTEM ADMINISTRATOR - (640) Job Title SENIOR SYSTEM ADMINISTRATOR Category Information Technology Job Type Full-Time Experienced (Non-Manager) Experienced (Non-Manager) Education Bachelor's Degree Security Clearance Required Secret Job Description Ignite is an... 
    Full time
    Local area

    Ignite Now

    Huntsville, AL
    2 days ago
  •  ...thrive on making an impact and want the excitement of being on a team that wins. Job Description We are seeking a skilled Systems Administrator to join our dedicated infrastructure operations team in Huntsville, Alabama-the Rocket City. In this hands-on role, you'll... 
    Local area

    Teledyne

    Huntsville, AL
    3 days ago
  •  ...including software development, air and missile defense, and systems engineering. IERUS develops value for our defense and commercial...  ...more, please visit IERUS Technologies is seeking a Systems Administrator with strong networking experience to support and help maintain... 

    IERUS Technologies Inc

    Huntsville, AL
    4 days ago
  •  ...on sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment...  ...citizenship. This position is remote. The Jr. ICAM System Administrator provides entry‑level operational support for Identity,... 
    Minimum wage
    Full time
    Contract work
    Temporary work
    Work experience placement
    Remote work
    Shift work

    Maximus

    Huntsville, AL
    4 days ago
  •  ...Overview i3 is looking for an experienced Senior Linux System Administrator to join our team. In this role, you’ll be the go-to person for keeping our mission-critical Linux systems secure, stable, and running smoothly. We work in a dynamic environment supporting multiple... 
    Full time
    Work experience placement
    Work at office
    Monday to Friday

    Integration Innovation, Inc.

    Huntsville, AL
    2 days ago
  •  ...Senior Information Systems Administrator Employer: Concurrent Technologies Corporation Location: Huntsville, AL Minimum Clearance Required: Top Secret Clearance Clearance Level Must Be Able to Obtain: Top Secret Clearance Overview CTC stays ahead of the latest technology... 

    Concurrent Technologies Corporation

    Huntsville, AL
    16 hours ago
  •  ...Griffon Aerospace, a leader in the exciting Unmanned Aerial System (UAS) industry, is seeking a talented System Administrator. The growing Madison, AL-based small business is seeking innovative individuals who want to join an up tempo, maker culture that proudly provides... 
    Full time
    Remote work

    Griffon Aerospace

    Madison, AL
    3 days ago
  • $66k - $106k

     ...Virtual Desktop Systems Administrator Job Locations: US-AL-Huntsville Responsibilities Peraton is seeking an experienced systems Virtual Desktop Systems Administrator to join our national intelligence program that delivers engineering, application development, deployment... 
    Contract work
    Shift work

    Peraton

    Huntsville, AL
    4 days ago
  •  ...role. What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from... 
    Full time
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work

    Lockheed Martin - US

    Huntsville, AL
    13 days ago
  •  ...role. What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from... 
    Full time
    Work experience placement
    Work at office
    Relocation
    Flexible hours
    Shift work

    Lockheed Martin - US

    Huntsville, AL
    13 days ago
  •  ...role. What We're Doing Become a part of something IMPACT-ful! Ground Missile Defense (GMD) is the heart of the Missile Defense System and a key element of our nation’s defense against ballistic missile attacks. The GMD Weapon System (GWS) processes data from... 
    Full time
    Work at office
    Remote work
    Relocation
    Flexible hours
    Shift work

    Lockheed Martin - US

    Huntsville, AL
    13 days ago
  • $92.3k - $166.85k

     ...Corporate Information Security Office (CISO and reporting through our Digital Modernization sector, is seeking a motivated Linux Systems Administrator to become a part of our team. In this role, you will be responsible for ensuring the secure and efficient operation of... 
    Full time
    Work experience placement
    Work at office

    Leidos

    Huntsville, AL
    3 days ago
  •  ...Threat Systems Engineer Command Post Technologies (CPT) is seeking an experienced Threat Systems Engineer to support continuous cyber and electronic warfare threat operations across a distributed Multi-Domain Operations (MDO) environment. This role is focused on engineering... 
    Local area
    Flexible hours

    Command Post Technologies

    Huntsville, AL
    2 days ago
  •  ...Advanced Systems Engineer The System Engineering & Integration Team (SE&IT) is seeking a Responsible Systems Engineer (RSE) to join the System Concepts and Requirements (SC&R) team in Huntsville, AL. The successful candidate will lead cross-functional teams to develop... 

    General Dynamics

    Huntsville, AL
    2 days ago
  •  ...the next 100 years! Come grow with us! Torch Technologies is currently seeking a Radar Engineer to support the Tactical Missile Systems team on Redstone Arsenal. This position is ideal for an engineer/analyst with a demonstrated background in RF phenomenology and... 
    Contract work
    Temporary work
    Local area
    Relocation package
    Flexible hours

    Torch Technologies

    Huntsville, AL
    2 days ago
  •  ...Clearance: Active Secret Clearance required. Job Description & Position Responsibilities: Penta Research is seeking a full-time Systems Engineer who will be working onsite supporting our Space Force effort. A Bachelor's Degree in a STEM (Science, Technology,... 
    Full time

    PENTA RESEARCH, INC.

    Huntsville, AL
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to System Administrator. Be the first to apply!