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

Sr. System Administrator

Themis Insight LLC

Sr. System Administrator

Themis Insight solves difficult business, IT, and analytic problems by addressing the whole problem – not just the symptoms – using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream consulting firms through small, highly skilled, and hand-picked teams that can meet clients' needs in any industry. Our broad interdisciplinary understanding allows us to provide the right solution, even if it is from outside the industry or traditionally defined problem space. We bring Public and Private, Civilian and Military expertise to every case. We are hiring a Sr. System Administrator to work in the Fort Meade, MD vicinity. Position location is subject to change based on central MD client's needs.

Required: TS/SCI with a Polygraph

Provides support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related to these systems. Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. Provides support for the escalation and communication of status to agency management and internal customers. Provides support for the dispatch system and hardware problems and remains involved in the resolution process. Configures and manages UNIX and Windows operating systems and installs/loads operating system software, troubleshoots, maintains integrity and configures network components along with implementing operating systems enhancements to improve reliability and performance.

The Level 2 System Administrator (SA) shall possess the following capabilities:

  • Provide support for implementation, troubleshooting and maintenance of IT systems
  • Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems
  • Manage the daily activities of configuration and operation of IT systems
  • Provide assistance to users in accessing and using IT systems
  • Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems
  • Provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc.
  • Provide support for the escalation and communication of status to agency management and internal customers
  • Optimize system operations and resource utilization, and perform system capacity analysis and planning
  • Provide in-depth experience in trouble-shooting IT systems
  • Provide detailed analysis and feedback to agency management and internal customers for escalated tickets
  • Provide support for the dispatch system and hardware problems and remains involved in the resolution process
  • Configure and manage UNIX and Windows (or other applicable) operating systems and installs/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance

Individual Capabilities/Experience Required:

  • Ten (10) years experience as a SA in programs and contracts of similar scope, type, and complexity is required. Bachelor's degree in a technical discipline from an accredited college or university is required. Five (5) years of additional SA experience may be substituted for a bachelor's degree.
  • Three (3) years experience installing, configuring, maintaining, troubleshooting, and using system security (container security, virtual machine security, security boundary enforcement), configuration, and reporting tools.

Individual Capabilities/Experience Desired:

  • Experience with the following tools is strongly preferred: ELK, Tripwire, VMware, RedHat SELinux security tool suite

Themis Insight has all the PERKS!

You are our most valuable resource — your ambition, your knowledge, your creativity. We offer an industry-leading set of benefits to supplement your normal salary compensation. Themis Insight has you covered with flexible ways to balance work and home life, full health benefit premium coverage, and generous contributions toward your retirement.

  • Competitive health, dental, and vision plans with 100% paid premiums.
  • 401k: We contribute 6% even if you don't!
  • Time Off: 11 standard holidays, and 25 days of PTO
  • Career Development: Get career counseling and individualized career development plans, including education and training.
  • Employee referral bonuses for successful hires

Themis Insight is an Equal Opportunity/Affirmative Action employer.

Themis Insight provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.

Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Sr. System Administrator in Maryland vacancy
  •  ...Sr. System Administrator Bering-Alaka`ina Holdings (BAH) has a potential need for a Sr. System Administrator to provide support for our government customer in Laurel, MD at Ft. Meade. *** POSITION IS CONTINGENT UPON CONTRACT AWARD.*** DESCRIPTION OF RESPONSIBILITIES... 
    Senior
    Contract work

    Alakaina Family of Companies

    Laurel, MD
    2 days ago
  •  ...below and support and/or complete any deliverables required under this SOW, as identified herein. The Subcontractor ( Senior Systems Administrator ) is responsible for providing technical support. The following are the required tasks and experience that are expected for... 
    Senior
    Full time
    Work experience placement
    For subcontractor
    Work at office
    Immediate start

    Sebenza LLC

    Lanham, MD
    5 days ago
  •  ...Sr. System Administrator (CBB) Location: Linthicum Heights, MD (may change based on client needs) Security Clearance TS/SCI with a Polygraph Description Creates, and maintains RedHat Linux virtual machines running in a cloud infrastructure (Amazon AWS). Evaluates systems... 
    Senior
    Local area

    Power3 Solutions

    Baltimore, MD
    4 days ago
  •  ...Intelligence Community (IC), Department of Defense (DoD), and Defense Information Systems Agency (DISA). RBR-Technologies has an immediately available opening for a Sr. System Administrator to support our customer. Responsibilities Conduct functional and connectivity... 
    Senior
    Contract work
    Local area
    Immediate start
    Flexible hours

    RBR-Technologies

    Baltimore, MD
    17 hours ago
  • $120.5k - $221.8k

     ...positive, lasting change that moves missions and the government forward! Job Description Accenture Federal Services is seeking a System Administrator L3 to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. This... 
    Senior
    Live in
    Local area

    Accenture Federal Services

    Annapolis, MD
    17 hours ago
  • $120.5k - $221.8k

     ...lasting change that moves missions and the government forward! Job Description: Accenture Federal Services is seeking a System Administrator L3 to provide support for implementation, troubleshooting and maintenance of Information Technology (IT) systems. This... 
    Senior
    Live in
    Work at office
    Local area

    Accenture

    Annapolis, MD
    2 days ago
  • $55k - $125k

     ...you. Come work with us, and let’s redefine the future together. About the Job We are hiring for multiple roles! As a Senior Systems Administrator, you will support our senior infrastructure team in ensuring that the internal IT structure of the enterprise remains up-to-... 
    Senior
    Live in
    Work at office

    US ai

    Silver Spring, MD
    17 hours ago
  •  ...Job Summary The Senior Systems Administrator is responsible for designing, implementing, and maintaining Standard Solar's IT infrastructure, business systems, cloud platforms, and operational technology support environment. This role provides technical ownership... 
    Senior
    For contractors
    Work at office
    Remote work
    Flexible hours
    Weekend work
    Afternoon shift

    Standard Solar

    Rockville, MD
    1 day ago
  •  ...Must have Full Scope Poly from NSA Citizenship: U.S. Citizenship Required Job Description Open Systems Technologies Corporation (OST) is seeking System Administrators at all experience levels to support mission-critical operations in Maryland and Utah. These funded... 
    Senior

    Ohm Systems

    Annapolis, MD
    2 days ago
  • Overview Mid/Sr System Administrator Leidos has a new and exciting opportunity for a Mid/Sr System Administrator in our Intel Sector's Cyber & Analytics Business Area (CABA). Our team works in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical... 
    Senior
    Immediate start
    Flexible hours

    Fairygodboss

    Annapolis, MD
    1 day ago
  • $92.3k - $166.85k

    Mid/Sr System Administrator Join us and make a difference in National Security! Job Summary The selected individual will provide system administration support for a large, complex network environment with geographically distributed systems. The role supports system engineering... 
    Senior
    Immediate start
    Flexible hours

    Leidos

    Annapolis, MD
    4 days ago
  •  ...Sr. Systems Administrator (Linux) We solve difficult business, IT, and analytic problems by addressing the whole problem - not just the symptoms - using interdisciplinary approaches that are both practical and innovative. We provide fresh alternatives to ordinary, mainstream... 
    Senior
    Local area
    Work from home
    Flexible hours

    Navstar

    Maryland
    2 days ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Sr. Linux System Administrator to join our team in Laurel, MD. You will be part of a dedicated team delivering enterprise infrastructure capabilities for a global workforce that supports a wide range of national... 
    Senior
    Work at office

    MANTECH

    Laurel, MD
    17 hours ago
  • $150k - $220k

     ...your day-to-day activities include but not limited to: Provide support for implementation, troubleshooting and maintenance of IT systems Provide Tier 1 (Help Desk) problem identification, diagnosis and resolution of problems Manage the daily activities of configuration... 
    Senior
    Full time
    Contract work
    Work experience placement
    Local area

    ELEVI Associates

    Annapolis Junction, MD
    2 days ago
  • $135k - $216k

    Responsibilities Peraton is hiring a PMO Senior Systems Administrator (SA) to join our Cyber Mission business unit in Annapolis Junction, MD. As...  ...and work is performed at our contractor location. As a PMO Sr. Systems Administrator on our team you will: provide support... 
    Senior
    Full time
    Contract work
    For contractors
    Work at office
    Shift work

    Peraton

    Annapolis, MD
    2 days ago
  • $135k - $216k

     ...safe and secure. About The Role Peraton is hiring a PMO Senior Systems Administrator (SA) to join our Cyber Mission business unit in Annapolis...  ...; and work is performed at our contractor location. As a PMO Sr. Systems Administrator on our team you will: provide support... 
    Senior
    Full time
    Contract work
    Temporary work
    For contractors
    Work at office
    Shift work

    Peraton

    Annapolis, MD
    2 days ago
  •  ...MANTECH seeks a motivated, career- and customer-oriented Sr Cloud System Administrator to join our team in Annapolis Junction, MD. Our team delivers enterprise infrastructure capabilities for a global workforce performing a wide range of missions in defense of... 
    Senior
    Work at office

    MANTECH

    Annapolis Junction, MD
    17 hours ago
  •  ...Sr. System Administrator/Developer Baltimore MD Mandatory Qualifications: Five (5) years of experience in all phases of the software engineering lifecycle. SharePoint Experience. Four (4) years of experience within the past six (6) years managing and... 
    Senior
    Work at office
    Flexible hours

    WATI

    Baltimore, MD
    2 days ago
  •  ...Security+ Certification Minimum of 10 years experience as a Linux System Admin/Engineer Linux (CentOS/RHEL) VMWare VM creation,...  ...Authentication Scripting: Shell, Python preferred Physical Server Administration Oracle Database and possibly some DBA experience JavaScript Object... 
    Senior
    Flexible hours

    NewGen Technologies (Maryland)

    Maryland
    1 day ago
  •  ...identify and match your skills and experience to the best job possible.Take your first steps to an exciting new career. Sr. Systems/Network Administrator Sr. Systems/Network Administrator Job Type: Direct Hire Job ID: 11420 Sr. Systems/Network Administrator, Baltimore/... 
    Senior
    Permanent employment
    Contract work
    Work at office
    Remote work

    The ACI Group

    Towson, MD
    4 days ago
  •  ...Independent Software, Inc. in Fort Meade, Maryland, is looking for a System Administrator Level 4 to support mission-critical IT systems. You will manage both Linux and Windows operating systems, lead troubleshooting efforts, and ensure system stability in a highly secure... 
    Senior

    Independent Software

    Maryland
    1 day ago
  •  ...Senior Systems Administrator Location: Fort Lesley J. McNair, 300 5th Avenue, Washington, DC 20319 (Hybrid) Duration: Long term Certification: CompTIA Security+ CE and Computing certification Clearance: Active Secret or above Summary: We are seeking an experienced... 
    Senior

    E-talentnetwork

    Takoma Park, MD
    3 days ago
  •  ...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 with team and project... 
    Senior

    Implify

    Maryland
    1 day ago
  •  ...Clearance: Active TS/SCI w/Full Scope Polygraph Job Description We are seeking a highly skilled Senior Systems Administrator to join our team in Annapolis Junction, MD. The ideal candidate will have extensive experience in managing and maintaining complex systems and networks... 
    Senior

    Ascension Fed

    Maryland
    6 days ago
  • $100k - $115k

     ...deployments. Lead technical planning, testing, and execution of complex system upgrades, including operating systems, infrastructure...  ...Provide senior‑level technical support and guidance to system administrators, serving as an escalation point for complex patching, upgrade,... 
    Senior

    MAXIMUS

    Maryland
    4 days ago
  •  ...Senior System Administrator Join ClearEdge and be part of a mission-focused team solving some of the DoD's most complex technical challenges. Every day, ClearEdge supports government and industry customers by delivering innovative solutions that enable critical operations... 
    Senior

    ClearEdge IT Solutions

    Linthicum Heights, MD
    2 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
    1 day ago
  • $135k - $216k

     ...Senior System Administrator Job Locations US-MD-Fort Meade Requisition ID 2025-154999 Position Category Information Technology Clearance Top Secret/SCI w/Poly Responsibilities We are seeking a Senior System Administrator... 
    Senior
    Contract work
    Shift work

    Peraton

    Maryland
    1 day ago
  •  ...Sebenza LLC is a woman owned small business operating out of McLean, VA . We currently have an immediate opening for a Sr. Systems Administrator to support our contract in Lanham, MD. Our government client has a requirement to provide support in Infrastructure Management... 
    Senior
    Contract work
    Work at office
    Immediate start
    Remote work
    Monday to Friday

    Sebenza LLC

    Lanham, MD
    2 days ago
  •  ...proud to offer career growth opportunities and a competitive compensation and benefits package. Visit our website at: Senior System Administrator Candidate must have an active TS/SCI w/Poly The Senior System Administrator will maintain data files and control procedures... 
    Senior
    Flexible hours

    DCCA

    Columbia, MD
    2 days ago

Do you want to receive more vacancies?

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