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

Senior System Administrator

Peraton

Individual Capabilities/Experience Required Bachelor’s degree in a technical discipline from an accredited college or university and ten(10) years’ experience as a SA in programs and contracts of similar scope, type and complexity is required. Five (5) years of additional SA experience may be substituted for a bachelor’s degree. DoD 8570 compliance with Information Assurance Management (IAM) Level I or higher is required. Additional Domain Experience: Computer Network Operations – Must have at least two (2) years of demonstrated experience in modern operating systems and network architectures. Information Assurance – Must have at least two (2) years of demonstrated experience in certification and accreditation, architecture development and design, risk assessments, and IA metrics gathering. Ability to work independently and in groups to complete tasks bounded by constraints. Experience with Linux. Experience with Splunk. Ability to break down complex problem space, formulate technical strategies, build action plans, and track progress against established baselines to resolve technical challenges and meet customer expectations. Position requires TS/SCI clearance with polygraph. Individual Capabilities/Experience Desired Strong writing and communication skills. Benefits Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligibility to participate in an attractive bonus plan. Responsibilities We are seeking a Senior System Administrator to provide enterprise-focused engineering support to a Government Customer. You will provide system administration solutions to meet required capabilities, and you will create bills of materials, network designs and diagrams, and other documentation for new and updated installations. You will also work with network, storage, and server personnel to define new or modified solutions to complex problems; respond to requests for new systems to meet capacity and user requirements; and determine required power, space, cooling, and funding to meet these goals. #J-18808-Ljbffr Peraton

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior System Administrator in Annapolis, MD vacancy
  •  ...System Administrator Vetegrity is looking for System Administrators with 15+ years of experience. This position requires a TS/SCI with a full scope polygraph. See more details below. Job Duties - Provide support for implementation, troubleshooting, and maintenance... 
    Senior

    Vetegrity

    Annapolis, MD
    1 day ago
  •  ...Senior System Administrator Be a member of a system administration team responsible for the design, deployment, installation, configuration and maintenance of Linux/UNIX-based server systems and software. Be able to learn quickly and work independently as well as collaborate... 
    Senior

    Implify

    Annapolis, MD
    5 days ago
  •  ...to sponsor an employment Visa. What You’ll Be Doing (We don’t love the bullet points, but we love the work!) As the System Administrator, you'll get to be responsible for providing network management and systems administration support to maintain the Agency’s High... 
    Senior
    Visa sponsorship
    Work visa

    Gigatec Engineering

    Annapolis, MD
    5 days ago
  •  ...SITEC is seeking a Senior Systems Administrator to support lifecycle sustainment activities for commercial and custom-developed education, learning, and training applications. This role will join an existing technical team responsible for maintaining secure, reliable... 
    Senior

    Jobiqo

    Annapolis, MD
    4 days ago
  • $163k - $173k

     ...Tensley Consulting is seeking an experienced System Administrator to support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. About the Role Provides... 
    Senior

    Tensley Consulting

    Annapolis, MD
    13 hours ago
  •  ...Configure, manage and troubleshoot Linux and Windows operating systems.Installs/loads operating system software, troubleshoot and...  ...configurationmanagementand patching. Red Hat Certified System Administration Certification. Experience withNetAPP(backing up for VMs, Linux... 
    Senior
    Work at office

    ManTech

    Annapolis, MD
    13 hours ago
  •  ...person mixed Contractor/Civilian SA team supporting 3rd party systems. • All supported systems are Linux hard boxes or VM's. •...  ...and home directories. Required Skills: • LINUX Administration • Solid experience with STE/STN, DISA STIG compliance work... 
    Senior
    For contractors

    Fuse Engineering

    Annapolis, MD
    2 days ago
  •  ...Worker Type: Regular Job Description Summary The System Administrator III is a senior technical contributor responsible for designing, implementing, securing, and maintaining the organization’s core IT infrastructure. This role provides Tier 3 support for complex incidents... 
    Senior
    Permanent employment
    Contract work
    Work experience placement

    avav

    Annapolis, MD
    4 days ago
  • $190k - $210k

     ...Location: Annapolis Junction, Maryland Type: Contract Job #3710 Title: Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview... 
    Senior
    Contract work
    Local area

    Cornerstone Defense

    Annapolis, MD
    1 day ago
  • $96.2k - $192.3k

    Accenture Federal Services in Annapolis Junction, MD is looking for an experienced Systems Administrator. The ideal candidate will provide support for IT systems, manage infrastructure, and troubleshoot issues. A minimum of ten years of experience in similar roles as well... 
    Senior

    Accenture Federal Services

    Annapolis, MD
    4 days ago
  • Prodigy One, LLC. is seeking a System Administrator to support a large, complex network environment with distributed systems. The role involves installing applications, maintaining server configurations, and ensuring security posture across air‑gapped environments. Strong... 
    Senior

    One Network Enterprises

    Annapolis, MD
    3 days ago
  • Metrea in the United States is seeking a Classified Systems Administrator to secure and maintain air-gapped IT infrastructure used by the IC and DoD. You will lead a mixed Linux/Windows environment with a strong ownership mentality. Responsibilities cover security hardening... 
    Senior

    Metrea

    Annapolis, MD
    1 day ago
  • CTI MD in Maryland seeks an experienced Systems Administrator to support federal contract requirements. You will maintain Windows Server and Active Directory, manage virtualization, and work with SALT, Ansible, Splunk, Puppet, and Nessus in a secure environment. The position... 
    Senior
    Contract work

    CTI MD

    Annapolis, MD
    4 days ago
  • Navstar Inc. is seeking a senior System Administrator to support a large, complex network environment across distributed systems. The role emphasizes safeguarding information, configuring servers, and maintaining security controls while collaborating with developers, testers... 
    Senior

    Navstar Inc.

    Annapolis, MD
    2 days ago
  • $170k - $175k

    A leading technology consulting firm is seeking a Senior System Administrator with an active TS/SCI clearance and polygraph. The role involves implementing and maintaining IT systems, providing Tier 1 and Tier 2 support, and managing daily operations across various environments... 
    Senior

    Innovativesystems

    Annapolis, MD
    5 days ago
  • LVMH Group is seeking a Senior Systems Administrator for the Planning and Engineering Department in Maryland. The successful candidate will support the DC network, maintain production systems, and utilize their extensive knowledge in logistics processes. Key responsibilities... 
    Senior

    LVMH Group

    Annapolis, MD
    2 days ago
  • Cornerstone Defense LLC is seeking an Expert System Administrator in Annapolis Junction, MD. Candidates must have an active TS/SCI clearance and a minimum of 15 years of experience in system administration. The role entails supporting the implementation and maintenance... 
    Senior

    Cornerstone Defense LLC

    Annapolis, MD
    5 days ago
  • Constellation Technologies, Inc. is seeking a seasoned Systems Administrator in Maryland to support federal contract requirements. You will manage Windows Server 2019, Active Directory, virtualization and security best practices while collaborating with developers, testers... 
    Senior
    Contract work

    Constellation Technologies, Inc

    Annapolis, MD
    4 days ago
  • Columbia Technology Partners is seeking System Administrators to support the implementation, maintenance, troubleshooting, and optimization of mission-critical IT systems and infrastructure. The ideal candidate will provide operational support across servers, storage, networks... 
    Senior

    Columbia Technology Partners, Inc

    Annapolis, MD
    4 days ago
  • Belay Technologies, Inc. is seeking a System Administrator to join our intel team in Maryland. The role provides system administration support for a large, complex, distributed network, with air-gapped environments and multiple domains. The candidate will work in a fast... 
    Senior

    Belay Technologies, Inc.

    Annapolis, MD
    4 days ago
  • Innovative Systems & Solutions in Annapolis Junction, MD is seeking a Senior System Administrator to support DoD IT infrastructure. The role requires TS/SCI clearance with polygraph and 10+ years of SA experience, managing UNIX and Windows environments. You will provide... 
    Senior

    Innovative Systems & Solutions

    Annapolis, MD
    5 days ago
  • Innovative Systems & Solutions (ISSI) is seeking a Senior System Administrator (TS/SCI with Polygraph) in Annapolis Junction, Maryland. The role focuses on implementing, troubleshooting, and maintaining IT systems across client, server, storage, and network environments... 
    Senior

    Innovative Systems & Solutions

    Annapolis, MD
    5 days ago
  • Innovative Systems & Solutions in Annapolis Junction, MD, is seeking a Senior System Administrator to support IT systems across client/server/storage/network environments for DoD and Federal customers. The role includes handling Tier 1/2 support, system maintenance, and... 
    Senior

    Innovative Systems & Solutions

    Annapolis, MD
    5 days ago
  • General Dynamics Information Technology (GDIT) is seeking an Active Directory Systems Administrator to manage enterprise virtualization and secure compute environments onsite in Maryland. The role focuses on Windows/Linux server administration, vCenter operations, patching... 
    Senior

    General Dynamics Information Technology

    Annapolis, MD
    2 days ago
  • Cornerstone Defense is seeking a Senior System Administrator to support secure enclave development networks in Annapolis Junction, MD. The role focuses on maintaining operability, implementing SOPs, and enforcing security baselines across Windows and Linux servers with... 
    Senior

    Cornerstone Defense

    Annapolis, MD
    3 days ago
  • Power3 is looking for a System Administrator III in Annapolis Junction, MD. The candidate will provide support for implementation, troubleshooting, and maintenance of IT systems while managing system infrastructure. Responsibilities include Tier 1 and Tier 2 problem resolution... 
    Senior

    Power3

    Annapolis, MD
    4 days ago
  • A national security technology provider is seeking an experienced systems administrator in Maryland. The role involves implementing and managing research infrastructure systems, performing system administration tasks, and supporting customer operations. Candidates should... 
    Senior

    Peraton

    Annapolis, MD
    2 days ago
  • Erias Ventures, LLC seeks engineers to support IT systems, troubleshoot, and maintain infrastructure across UNIX/Windows servers and storage environments. The role emphasizes secure, scalable IT operations and proactive problem-solving in a growth-oriented company. The... 
    Senior

    Erias Ventures, LLC

    Annapolis, MD
    5 days ago
  • $115k - $175k

     ...of a small company with the impact of a big mission. Riverstone is seeking a motivated, career, and customer-oriented Senior Systems Administrator to join our team at Annapolis Junction, Maryland . This is an onsite position. Primary Responsibilities Provides support... 
    Senior
    Hourly pay
    Contract work
    Work experience placement

    Envision Innovative Solutions

    Annapolis, MD
    5 days ago
  • Innovative Systems & Solutions | Full time - Onsite Senior System Administrator - FFNN-8807 Annapolis Junction, United States | Posted on 03/17/2026 Innovative Systems & Solutions (ISS) works with a wide spectrum of talent to establish an atmosphere that stimulates creativity... 
    Senior
    Full time
    Temporary work
    Local area
    Immediate start

    Innovative Systems & Solutions

    Annapolis, MD
    5 days ago

Do you want to receive more vacancies?

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