Senior Systems Administrator
$128k - $160kTekSynap
Responsibilities & Qualifications RESPONSIBILITIES The Senior Systems Administrator is expected to be able to accomplish the following: Monitors and manages system resources, including CPU usage, disk usage, and response times to maintain operating efficiency. Performs systems security administration functions, including creating user profiles and accounts. Other duties may include setting up administrator accounts, maintain system documentation, tuning system performance, installing system-wide software and allocating mass storage space. Interacts with users and evaluates vendor products. Makes recommendations to purchase hardware and software, coordinates installation and provides backup recovery. Develops and monitors policies and standards for allocation related to the use of computing resources. May be assigned responsibility for less experienced staff.
REQUIRED QUALIFICATIONS
Active TS/SCI + CI Poly clearance Bachelor’s degree in Computer Science, Information Systems, Engineering, or related technical discipline (or equivalent experience). Comptia Security+ At least one Advanced Platform Certification: RHCSA RHCE or Windows equivalent Minimum 8–12 years of progressively responsible systems administration experience. Demonstrated experience supporting enterprise, multi-user environments in DoD or Intelligence Community settings preferred. Experience operating in classified environments. Overview We are seeking a Senior Systems Administrator to join our Task Order proposal on the Defense Intelligence Agency’s Solutions for the Information Technology Enterprise III (SITE III). The Senior Systems Administrator maintains smooth operation of multi-user computer systems, including coordination with network engineers. We offer our full-time employees a competitive benefits package to include health, dental, vision, 401K, life insurance, short-term and long-term disability plans, vacation time and holidays. Additional Job Information WORK ENVIRONMENT ANDPHYSICAL DEMANDS
The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. Location: Annapolis Junction, MD Type of environment: Varies Noise level: Low Work schedule: Non-standard shift Amount of Travel: 20% PHYSICAL DEMANDS The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job, the employee is regularly required to use hands to grip, handle, or feel; reach with hands and arms; and talk or hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds. The employee is frequently required to lift up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.WORK AUTHORIZATION/SECURITY CLEARANCE
U.S. Citizenship Active TS/SCI + CI Poly clearanceOTHER INFORMATION
Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice. TekSynap is a drug-free workplace. We reserve the right to conduct drug testing in accordance with federal, state, and local laws. All employees and candidates may be subject to drug screening if deemed necessary to ensure a safe and compliant working environment.WAGE INFORMATION
Target salary range: $128,000.00 - $160,000.00. The salary range displayed is an estimate and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements. The displayed salary is one component of the total compensation package for employees.EQUAL EMPLOYMENT OPPORTUNITY
In order to provide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications, and abilities. TekSynap does not discriminate against any person because of race, color, creed, religion, sex, sexual orientation, gender identity, protected veteran status, national origin, disability, age, genetic information or any other characteristic protected by law (referred to as "protected status"). This nondiscrimination policy extends to all terms, conditions, and privileges of employment as well as the use of all company facilities, participation in all company-sponsored activities, and all employment actions such as promotions, compensation, benefits, and termination of employment. TekSynap is committed to ensuring that our online application process provides an equal employment opportunity to all job seekers, including individuals with disabilities. If you believe you need a reasonable accommodation in order to search for a job opening or to submit an application, please contact View email address on click.appcast.io for assistance. #J-18808-Ljbffr TekSynap- ...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...Senior
- ...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...SeniorVisa sponsorshipWork visa
$168k - $250k
...information theft and augment protections for our customers systems. If you are looking to join a company that provides... ...consider joining our team! Peterson is seeking a talented Senior Systems Administrator . Provides day to day systems administration and support...Senior$70k
...sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment... ...without dual citizenship. This role is remote. The Senior System Administrator provides senior‑level IT operations and ServiceNow...SeniorContract workRemote work- ...Que Technology Group, Inc., is seeking a Senior System Administrator to provide High Performance Computing (HPC) services in the form of HPC enhanced sustainment capabilities. Responsibilities include, but are not limited to: Provide support for implementation...SeniorTemporary workImmediate start
- ...Que Technology Group, Inc., is seeking Senior System Administrator to provide High Performance Computing (HPC) services in the form of enhanced HPC sustainment capabilities. These capabilities include Multi-vendor HPC servers, HPC clusters, and SPD servers....SeniorTemporary workImmediate start
$115k - $175k
...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...SeniorHourly payContract workWork experience placement$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$175k - $205k
Envision Innovative Solutions is hiring a Principal Systems Administrator in Annapolis Junction, Maryland. This role involves supporting IT systems, managing operations, and providing technical assistance to users while ensuring system integrity and optimal performance....Senior$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- 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
$122k - $253k
Nightwing is seeking a System Administrator in Annapolis, Maryland, with 15 years of experience in IT support. The role includes troubleshooting, optimization, and managing IT systems while providing user support and ensuring compliance with security standards. The ideal...Senior- 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
- A leading technology firm in Maryland seeks a Senior System Administrator to provide High Performance Computing services. The ideal candidate must have a Bachelor's degree in a technical discipline and at least 10 years of relevant experience. Responsibilities include IT...Senior
- Amentum is seeking a System Administrator 2 in Maryland to provide Tier 1 and Tier 2 support for PKI tools. This role involves troubleshooting, testing new releases, and ensuring compliance with DoD certifications. Ideal candidates should have a background in both Windows...Senior
- A technology services provider is seeking a Senior System Administrator to deliver enhanced High Performance Computing services. This role involves troubleshooting and managing IT systems, ensuring optimal performance for various devices. The ideal candidate will have ten...Senior
$115k - $175k
Envision Innovative Solutions is looking for a motivated Senior Systems Administrator at Annapolis Junction, Maryland. This role involves managing IT infrastructure, troubleshooting systems, and ensuring the integrity of both UNIX and Windows operating systems. The ideal...Senior- HRB is looking for a System Administrator III located in Annapolis Junction, MD. The role requires TS/SCI clearance and involves managing IT systems, providing day-to-day support, and optimizing system performance. Ideal candidates will have ten years of experience in...Senior
- Power3 Solutions is seeking a System Administrator III to provide support for the implementation and maintenance of IT systems. This role includes troubleshooting and managing infrastructure while ensuring optimal performance. The ideal candidate will have at least ten...Senior
$125k - $180k
...Modern Technology Solutions, Inc. (MTSI) is hiring a Senior Systems Administrator in Annapolis Junction, Maryland. Qualified candidates must be U.S. citizens with a TS/SCI clearance and Full Scope Polygraph. Responsibilities: *Provide support for implementation...SeniorFull timeContract workImmediate startWorldwideFlexible hours- A technology firm is seeking a Senior System Administrator to manage CNO capabilities and foster a high-performance operational IT environment. The ideal candidate must be a U.S. citizen with an active clearance and possess a Bachelor’s degree in a relevant field. This...Senior
$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...SeniorContract workLocal area$100k
...sustaining, operating, and improving essential government systems and services, with proven operational excellence, and a commitment... ...position, and receipt of authorization to proceed. The Senior Systems Administrator supports IT operations by designing, automating, testing,...SeniorContract workRemote work- 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
$107k - $143k
...Senior System Administrator Job Locations US-TN-Arnold AFB Requisition Number 2026-24029 Category Information Technology Category Information Technology Overview Job Title: Senior System Administrator Location...SeniorFull timePart timeH1bLocal area- Senior Systems Administrator Location: On‑Site at Customer Location (Annapolis Junction, MD) Clearance Required: TS/SCI with Poly Are you ready to take your systems administration expertise to the next level and support mission‑critical operations? BigBear.ai is seeking...Senior
$120.8k - $265.8k
Job Title: Senior Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local The Opportunity CACI is seeking...SeniorFull timeContract workWork experience placementLocal areaImmediate startFlexible hours$10k
When You Love the Work You Do, Any Mission Is Possible Position: Senior System Administrator - CNO Capabilities *** (Active Clearance with a Polygraph is Required) We’re on multiple contracts and have many opportunities. It is encouraged if applicants don’t meet all...SeniorExtra incomeWork at officeFlexible hours- Que Technology Group, Inc., is seeking a Senior System Administrator to provide High Performance Computing (HPC) services in the form of HPC enhanced sustainment capabilities. Responsibilities Provide support for implementation, troubleshooting and maintenance of IT systems...SeniorTemporary workImmediate start
$90k - $120k
Responsibilities As a Senior Systems Administrator with Sabre Systems you will be designing, deploying, and sustaining modernized Software Development Environments (SDE) within the current Cyber framework. This is a full time, in person role located at the Naval Air Station...SeniorFull timeContract workFor contractors
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Administrator. Be the first to apply!
- IT infrastructure administrator Annapolis, MD
- microsoft systems administrator Annapolis, MD
- systems administrator Annapolis, MD
- application system administrator Annapolis, MD
- system admin Annapolis, MD
- hpc system administrator Annapolis, MD
- enterprise administrator Annapolis, MD
- IT administrator Annapolis, MD
- junior systems administrator Annapolis, MD
- server administrator Annapolis, MD

