Senior IT System Administrator
Integral Services Company
Overview 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 RMF Execution: Lead all aspects of the RMF process, from system categorization and security control selection to implementation and assessment. Security Documentation: Develop, maintain, and update all required RMF documentation, including the System Security Plan (SSP), Security Assessment Report (SAR), and Plan of Action & Milestones (POA&M). eMASS Management: Manage the system’s security posture within the Enterprise Mission Assurance Support System (eMASS), ensuring all data is accurate and up to date. Continuous Monitoring: Implement and manage a robust continuous monitoring strategy to actively assess security control effectiveness, track vulnerabilities, and manage configuration changes. Stakeholder Coordination: Serve as the primary security advisor to the system owner and liaise with the Authorizing Official (AO) and other key stakeholders to ensure a clear understanding of system risks and compliance status. Qualifications BA/BS with a minimum 5+ years of hands‑on experience dedicated to applying RMF to complex DoD IT systems. Certifications: Possess current, industry‑standard certifications relevant to their specific duties (e.g., CompTIA Security+, CCNA, RHCSA, MCSA). Certifications must meet DoD 8570/8140 requirements for their assigned role (e.g., IAT Level II). Technical Skills: Demonstrated mastery of eMASS, vulnerability scanning tools (e.g., ACAS/Nessus), COMSEC, and security compliance checkers (e.g., SCAP). Top Secret/SCI security clearance. Benefits Medical, Dental & Vision Insurance Flexible Spending Accounts Short-Term and Long-Term Disability Insurance Life Insurance Paid Time Off & Holidays Earned Bonuses & Awards Professional Training Reimbursement Employee Assistance Program Equal Opportunity Employer/Protected Veteran/Disability #J-18808-Ljbffr
- ...Senior It System AdministratorThe 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...SeniorWork at officeImmediate start
- ...A defense technology company in Huntsville, AL is seeking a Systems Administrator with strong networking experience to maintain an enterprise environment... ...CMMC compliance. The ideal candidate will have 5–8 years of IT experience, including proficiency in Cisco technologies and...SeniorFull time
- ...A veteran-owned tech firm in Huntsville, Alabama is seeking a Senior System Administrator. This position involves managing classified IT systems in support of U.S. Army operations, ensuring system availability and compliance. The ideal candidate has at least 8 years of...Senior
- ...Torch Technologies is seeking a Systems Administrator for on-site support in Huntsville, AL. You will lead enterprise operations, manage Windows infrastructure, and coordinate patches, backups, imaging, and security controls across multiple environments. The role requires...Senior
- ...Hive Group in Huntsville, AL, seeks a Senior Systems Administrator to provide on-site functional and technical infrastructure support for MDA contracting offices at Redstone Arsenal. The role requires an ACTIVE Secret Clearance and hands-on work with ECWM, ORBIT, PIEE...SeniorContract workRemote work
- ...leadership responsibilities Must have at least 5 recent years as a system administrator minimum in an enterprise level business. Must possess a BS... .... They are a virtual environment. This person needs to be a Senior Sys Admin looking for more responsibility #J-18808-Ljbffr...Senior
- ...Senior Systems AdministratorTorch Technologies is seeking a versatile and proactive Senior Systems Administrator to manage the end-to-end lifecycle of our infrastructure in one of our labs supporting the US Army Aviation and Missile Center.The ideal candidate is equally...Senior
- DescriptionSAIC is seeking a Senior IT SQL Database Administrator with a robust background in SQL Server and cloud technologies, primarily AWS EC2, RDS... ...role in transitioning SQL workloads from on-premise systems to cloud platforms with a significant emphasis on AWS and...SeniorFull timeRemote workHome office
- ...Description SAIC is seeking a Senior Systems Administrator located in Huntsville, AL to support USPACOM to enhance and upgrade a myriad of... ...participate in implementation and maintenance of Cloud and On-Prem IT Infrastructure to support software development in Modeling...SeniorOverseas
- ...Senior System Administrator – Huntsville, AL Full Visibility is seeking a Senior System Administrator - to work onsite in Huntsville, AL. Candidate... ..., configuring, administering, and maintaining enterprise IT systems and infrastructure. Experience managing Windows Server...SeniorContract workFor contractorsLocal areaRemote work
$100k - $150k
SMX is seeking a highly skilled and hands-on Senior Azure Cloud Systems Administrator to join our team supporting the Missile Defense Agency Information Management and Software Services (AIMSS) program.This is a deeply technical role focused on the daily administration...SeniorContract workWork experience placementH1bRelocation- SENIOR SYSTEM ADMINISTRATOR - (640) Job Title SENIOR SYSTEM ADMINISTRATOR Category Information Technology Job Type Full-Time Experienced (Non-Manager... ...a Senior System Administrator (Senior) manages classified IT systems supporting USASMDC operations. The U.S. Army Space...SeniorFull timeLocal area
- ...! Join us today. We are looking for a Senior Linux Administrator to join our team to support the IFMC Program... ..., and reliable operation of computer systems. The selected candidate will work... ...: 2026-23260Category: Cybersecurity & IT SolutionsSecurity Clearance Requirement...SeniorWork at office
- ...Evergreen ESOP, we have made the commitment to grow and sustain our company for the next 100 years! Come grow with us! Senior Systems Administrator The ideal candidate is equally comfortable racking a server in a data center, hardening an OS to government standards, and...SeniorContract workTemporary workLocal areaRelocation packageFlexible hours
$143.34k - $158.43k
...organization, delivers innovative solutions for complex, mission-critical federal programs. We are seeking a highly skilled Senior Systems Administrator to deliver critical on-site functional and technical infrastructure support across all Missile Defense Agency (MDA)...SeniorFull timeContract workWork at officeLocal areaImmediate startRemote work- ...days. What will I be doing? Using your expertise in Linux administration, you will be providing support for critical missions,... ...SAP) eligibility Deep-tier professional experience in Linux systems engineering (RHEL/ /Rocky preferred) Active DoD 8570.01-M baseline...SeniorCivilian ContractorContract workLocal area
- ...Senior Linux AdministratorIntrepid, an SPA Company, brings more than 20 years of experience supporting the Department of Defense and U... ...Join us today.ResponsibilitiesResponsibilities include analyzing system logs and identifying potential issues with computer systems, applying...Senior
- ...Senior Network AdministratorFull Visibility is seeking a Senior Network Administrator to work in Quantico, VA. This position will be relocating to Huntsville, AL. Candidate... ...related field to Computer Science (Information Systems Technology, Engineering), otherwise ten (10+...SeniorFor contractorsLocal areaRelocation
- ...Job Title : Senior Linux Systems Administrator – NASA Marshall Space Flight Center Location: Huntsville, AL — NASA Marshall Space Flight Center (MSFC)... ...Senior Linux Systems Administrator to support NASA enterprise IT and aerospace infrastructure at Marshall Space Flight...SeniorFull timeContract workFor subcontractorWork at officeRemote workRelocationRelocation package
- SENIOR NETWORK ADMINISTRATOR - (637) Ignite is an ISO 9001:2015 and CMMI Services Level 3 certified, Service-Disabled Veteran-Owned Small Business... ...supports network infrastructure enabling USASMDC mission systems. The U.S. Army Space and Missile Defense Command (USASMDC)...SeniorLocal area
- ...Northrop Grumman Defense Systems (NGDS) in Huntsville, AL is seeking a Senior Principal Software Engineer to lead the development of Java-based code and advanced C++ enhancements on the BONES program. This on-site role involves designing, implementing, and optimizing...Senior
$125.1k - $225.2k
...possible.Job Description:Parsons is seeking a talented Database Administrator / IT Specialist to join our growing Mission Solutions team. In... ..., you will support and enhance mission-critical database systems and IT infrastructure, empowering the DoD and Defense Intelligence...SeniorFull timeFlexible hours- Senior Information Systems AdministratorConcurrent Technologies CorporationHuntsville, ALMinimum Clearance... ...Community (IC), and beyond. Our IT solutions are at work in high-level,... ...for talented Senior Information System Administrator with experience accrediting,...SeniorFull time
- ...Description JOB DESCRIPTION * Our Client is hiring a Senior Database Administrator in support of a Government contract to perform the following... ...Remedy Incident Management (or similar ticket tracking system) Use of Atlassian JIRA (or similar workflow tracking system...SeniorContract workWork at officeRelocation
- ...5803 US (Primary)Job DescriptionSenior Database Administrator (Oracle EBS & Multi-Platform)Role OverviewAs a Senior Database Administrator, you will serve as the primary... ...and proactive mitigation to protect vulnerable systems without altering core database code. While...Senior
- ...and technology. To support this mission, we are seeking a Senior Database Administrator (DBA) to serve as the lead architect and steward of our client... ...and map data flow and storage requirements to optimize system performance and reliability. Define and evaluate data...SeniorContract work
$143.34k - $158.43k
...organization, delivers innovative solutions for complex, mission-critical federal programs. We are seeking a highly skilled Senior Systems Administrator to deliver critical on-site functional and technical infrastructure support across all Missile Defense Agency (MDA)...SeniorFull timeContract workWork at officeLocal areaImmediate startRemote work- DescriptionSAIC is hiring a Senior Principal Software Systems Engineer to join the Army UAS Training Test team located in Huntsville, Alabama (Redstone Arsenal).This is a multi-disciplined team that covers a wide range of testing scopes, including testing physical and virtual...SeniorInterim roleWork at office
- ...Technical Consulting Solutions, Inc. in Huntsville, AL is seeking a Senior Principal Software Engineer to join our team supporting the... ...This in-office role focuses on developing and sustaining the GMD system with a large codebase and advanced algorithms. The candidate...SeniorWork at office
- ...IT Systems Administrator The IT Systems Administrator is responsible for the administration, maintenance, and support of enterprise information... ..., and implementation of technical solutions. The Senior IT Systems Administrator collaborates with technical teams...Full timeTemporary workFor contractorsWork at officeImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior IT System Administrator. Be the first to apply!
- remote systems administrator Huntsville, AL
- computer systems administrator Huntsville, AL
- application system administrator Huntsville, AL
- IT infrastructure administrator Huntsville, AL
- microsoft systems administrator Huntsville, AL
- enterprise administrator Huntsville, AL
- systems administrator Huntsville, AL
- system admin Huntsville, AL
- IT administrator Huntsville, AL
- server administrator Huntsville, AL



