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Position Title: Enterprise Systems Administrator Location: Schriever Space Force Base, Colorado Springs, CO or Redstone Arsenal, Huntsville, AL Relocation Assistance: None available at this time Remote/Telework: NO - Not available for this position Clearance Type: DoW Secret Shift: Day shift Travel Required: Up to 10% of the time Description of Duties: The Enterprise Systems Administrator is part of Amentum’s Missile Defense Division and directly supports the Missile Defense Agency (MDA). The candidate will: · Administer, maintain, and troubleshoot Windows Server environments, including Windows Server 2022 and Windows Server 2025, supporting enterprise applications and infrastructure services. · Perform operating system and application maintenance; account and access management; patching; vulnerability remediation; Security Technical Implementation Guide (STIG) compliance; configuration management; and general systems administration. · Support virtualized, hybrid-cloud, and Software as a Service (SaaS) environments, including tenant administration, identity and access management, service configuration, monitoring, incident response, and vendor coordination as applicable. · Deploy, configure, maintain, and troubleshoot containerized applications using approved container technologies and registries. · Support Kubernetes-based platforms and workloads, including application deployments, namespaces, role-based access control, configuration and secret management, monitoring, troubleshooting, and patching. · Support Windows and Linux container workloads in accordance with approved security, operational, and availability requirements. · Assist with automation and repeatable deployment processes using PowerShell, Desired State Configuration, Ansible, Terraform, or equivalent approved tools. · Perform daily monitoring to verify the availability, integrity, performance, and security posture of systems, applications, containers, and associated infrastructure. · Respond to incidents, service requests, and user-support requirements across multiple platforms; document troubleshooting, corrective actions, and lessons learned. · Maintain technical documentation, standard operating procedures, configuration baselines, system diagrams, and recovery procedures. · Coordinate with cybersecurity, network, cloud, application-development, and service-delivery teams to resolve technical issues and support mission requirements. · Participate in maintenance windows and provide occasional after-hours support. · Perform other duties in support of the Service Delivery Team. Resumes, in month and year format, must be submitted with application in order to be considered for the position. The selected candidate may be assigned as an employee for one of our teammate companies. Basic Requirements: · Must have 1, or more, year of directly related experience · Must have experience administering and maintaining Microsoft Windows Server environments, preferably including Windows Server 2022 and/or Windows Server 2025. · Must have experience implementing defined cybersecurity controls, vulnerability remediation, system hardening, and Security Technical Implementation Guide (STIG) compliance activities. · Must be familiar with Kubernetes concepts, including deployments, services, namespaces, role-based access control, configuration management, monitoring, and troubleshooting. · Must be familiar with supporting cloud-hosted or Software as a Service (SaaS) applications, including service monitoring, tenant administration, access management, and incident coordination. · Must have strong troubleshooting, technical documentation, customer-support, communication, and teamwork skills. · Must be able to adapt to changing priorities and learn emerging technologies. · Must have experience supporting Microsoft Azure, Amazon Web Services (AWS), or hybrid-cloud environments. · Must have experience with scripting and automation, preferably PowerShell; familiarity with Python, Bash, Ansible, Terraform, or equivalent tools. · Must have experience establishing, maintaining, and following documented technical processes and procedures. · Must have an approved DoD 8570/8140-aligned Level II certification, such as CompTIA Security+ CE or higher, as required by the contract. · Must have an active DoW Secret Security Clearance Desired Requirements: · Have 1, or more, relevant technical certifications in Microsoft Windows Server, Azure, AWS, Kubernetes, containers, virtualization, or automation. · Experience with BMC Helix/Remedy or comparable IT service-management tools. · Experience supporting Microsoft Azure, Amazon Web Services (AWS), or hybrid-cloud environments. · Experience administering or supporting Kubernetes platforms, such as Azure Kubernetes Service, Red Hat OpenShift, Rancher, or comparable enterprise Kubernetes distributions. · Experience supporting Windows and/or Linux containers in enterprise environments. · Experience with scripting and automation, preferably PowerShell; familiarity with Python, Bash, Ansible, Terraform, or equivalent tools. · Experience supporting Infrastructure as Code, configuration management, automated deployments, continuous integration/continuous delivery pipelines, source control, or artifact repositories. · Experience administering or supporting Microsoft 365, Microsoft Entra ID, or comparable enterprise SaaS platforms. · Experience with BMC Helix/Remedy or comparable IT service-management tools. · Experience establishing, maintaining, and following documented technical processes and procedures. · Relevant technical certifications in Microsoft Windows Server, Azure, AWS, Kubernetes, containers, virtualization, or automation. This position will be posted for a minimum of 3 days. If a candidate has not been selected at that time, it will continue to be posted until a suitable candidate is selected or the position is closed. Compensation Details: $90,000 – $110,000 The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws. Benefits Overview: Our health and welfare benefits are designed to support you and your priorities. Offerings include: Health, dental, and vision insurance Paid time off and holidays Retirement benefits (including 401(k) matching) Educational reimbursement Parental leave Employee stock purchase plan Tax-saving options Disability and life insurance Pet insurance Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits. Original Posting: 10/30/2026 - 11/10/2026 Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs. Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters. Welcome back! We encourage you to check on the status of your current job applications with us. You can also search for a list of our current job openings and see if there are any new positions that might be a good fit for you. Thank you for continued interest in employment with Amentum. For more than 100 years, Amentum has tackled the world’s toughest challenges to deliver agile and steadfast solutions to the U.S. government and its allies. With more than 50,000 employees on all seven continents and in more than 60 countries, Amentum delivers a broad range of operational support services to meet the critical needs of our clients. Our headquarters are in Chantilly, VA. Find us online at https://www.amentum.com/ If you need a reasonable accommodation for any part of the employment process, please complete our Accommodation Request. Requests for accommodation will be considered on a case-by-case basis. If you need assistance, please reach out to [email protected] EEO including Disability/Protected Veterans Labor Laws Posters Amentum has become aware of unauthorized individuals who are falsely using the Amentum name and /or logo in an attempt to solicit fees from potential job seekers. These deceptive and unauthorized individuals are soliciting money, promising placement in a position with Amentum. Please note any communication requesting any amount of money in exchange for employment with Amentum is fraudulent. These communications do not originate from Amentum and are not associated with the recruitment process. Amentum and its affiliates never charge candidates fees or payments of any kind in order to secure employment. As a precaution, we recommend you do not disclose personal or financial details to anyone as a response to an unsolicited email, social media, or dating website request. Amentum will never as ask for a placement fee or any other fee to expedite the hiring process. If you are contacted by anyone offering employment with Amentum, you should never be asked to pay a fee for recruiting. Amentum personnel will always send email from an identifiable corporate account (ending in @amentum.com) and never from a public email account like Yahoo!, Google, Gmail, or Hotmail. If you are contacted regarding a fraudulent employment proposal, we encourage you to alert your local law enforcement agency/police authority. To read more about Amentum’s commitment to ethics, please click here. 
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Pae
US-CO-Shriever AFB1-Irwin (CO040), United States of America
Enterprise Systems Administrator MDX - SSFB/HSV.
REMOTE$90K–110K/HR
more at Pae.
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