Systems Administrator, Tier 2, Lev 3 (AE26061220)
$97k - $105kGtscts
Annapolis Junction, United States | Posted on 06/25/2026 Salary $97,000-105,000 / year City Annapolis Junction State/Province Maryland Country United States Job Description GTSC seeks a Systems Administrator, Tier 2 , Level 3. Location: Annapolis Junction, Maryland area Shift work - Sat to Wed 10 PM to 2 AM All work is on-site, in-person in a SCIF environment. This is not a hybrid or remote position. Clearance: Top Secret SCI with appropriate polygraph. Compensation: $97,000 to 105,000 Responsibilities Provides technical support and troubleshooting to network, desktop, and/or systems hardware and software May coach and provide guidance to less-experienced professionals Applies basic diagnostic techniques to identify problems, investigate causes, and recommend solutions Provides remote support access through desktop mirroring and other remote access applications for worldwide sites Identify, investigate, resolve, and follow-up problems brought to the helpdesk by users of cloud infrastructure Mandatory Requirements and Certifications Remote Assistance Remote Desktop CompTIA A+ CE CompTIA Network+ CE Privileged User Must Sign an NDA Education Requirements High School or GED with 20 years experience Bachelors Degree with 15 years experience We believe great work starts with supporting our people. From day one, you’ll have access to generous paid time off, comprehensive benefits, and a retirement plan designed to help you plan for the future. We offer flexible and hybrid work options where possible, along with a collaborative environment that values your time, contributions, and well-being. We are committed to your growth through ongoing training, educational reimbursement, and opportunities to advance your career. Whether you are building new skills or taking the next step, you’ll find the support you need to succeed here. Benefits - Full-time Employees 11 paid holidays to support work-life balance Five weeks of PTO to start, accrued throughout the year A variety of medical, dental, and vision plans to fit your needs Company-paid life insurance and disability coverage options, including voluntary supplemental plans Generous 401(k) employer match for all employees, along with the potential for an additional discretionary employer contribution Flexible schedules designed to support both our employees and our clients Hybrid work options available for eligible roles Robust employee referral bonus program Investment in your growth through training and tuition reimbursement We are consistently on the lookout for talented IT professionals to join our growing company! If you are interested in a fulfilling career that utilizes your professional skills and education at a company that values your expertise, helps you obtain and maintain a U.S. security clearance, and enables you to help strengthen the U.S. intelligence community, explore the opportunities GTSC has available now!
AEGARLOCHSFORD
GTSC-Talent Solutions is an Equal Opportunity Employer and does not discriminate on the basis of race or ethnicity, religion, sex, national origin, age, veteran disability or genetic information or any other reason prohibited by law in employment. #J-18808-Ljbffr Gtscts$97k - $105k
AEITS, a GTSC company, seeks a Systems Administrator, Tier 2 , Level 3. Location: Annapolis Junction, Maryland area Shift work: Sat to Wed 10 PM to 2 AM All work is on-site, in-person in a SCIF environment. This is not a hybrid or remote position. Clearance: Top Secret...SuggestedFull timeTemporary workLocal areaWorldwideShift work$97k - $105k
...,000 / year City Annapolis Junction State/Province Maryland Country United States Job Description GTSC seeks a Systems Administrator, Tier 2 , Level 3. Location: Annapolis Junction, Maryland area Shift work: Saturday to Wednesday 10 PM to 2 AM All work is on‑site...SuggestedFull timeWorldwideFlexible hoursShift work$85k - $92k
Systems Administrator, Tier 2 GTSC seeks a Systems Administrator, Tier 2 , Level 2. Location: Annapolis Junction, Maryland area Shift: Wed to Sun 2:00 PM to 10:00 PM Work Environment: All work is on‑site in a SCIF; not hybrid or remote. Clearance: Top Secret SCI with...SuggestedWorldwideFlexible hoursShift work- dstaffing is seeking a hardware technician to provide Tier 2 and 3 on-site support for various IT equipment. Candidates should possess 2-4 years of experience, A+ certification, and a strong background in troubleshooting. This role offers competitive salaries, health benefits...SuggestedRemote job
$85k - $92k
Government Technical Services Corporation is hiring a Systems Administrator, Tier 2, in Annapolis Junction, Maryland. This role includes providing technical support and coaching to other professionals in a secure on-site environment. Candidates must have a Top Secret SCI...Suggested- Government Technical Services Corporation is looking for a Systems Administrator, Tier 2, Level 3 in Annapolis Junction, Maryland. This on-site position requires a Top Secret SCI clearance with polygraph. The successful candidate will provide technical support and guidance...Full timeRemote workFlexible hoursNight shift
- Base-2 Solutions in Annapolis, MD seeks a Systems and Network Administrator to support implementation, troubleshooting, and maintenance of IT systems across client/server... ...devices and mobile devices. The role includes Tier 1/2 support, virtualization, Linux/UNIX/Windows...
$175k - $215k
...System Administrator 3 Amentum is seeking a System Administrator 3 to provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems. The role includes escalating status to agency management and internal customers. Essential...- ...oof Information Technology (IT) systems. Manages IT system... ...mobile devices, etc. Provides Tier 3 problem identification, diagnosis... ...Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem... ...knowledge and understanding of system administration interdependencies as part of the...Full timeContract workTemporary workWork experience placementImmediate start
$1,500 - $3,000 per month
Clearance Required: TS/SCI with poly Title: System Administrator III Location: Annapolis Junction, MD... ...Administrator (SA) Skill Level 3 Provides support for... ...devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification...Hourly payTemporary workLocal area$175k - $215k
Amentum is seeking a System Administrator 3 to provide 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....Hourly payContract workLocal area- ...critical needs. Job Summary Seeking a System Administrator to support the implementation,... ...devices, and related technologies Provide Tier 1 Help Desk and Tier 2 escalation support, including... ...position. 11 paid holidays minimum of 3 weeks PTO company sponsored group medical...Hourly pay
$10k
...Columbia Technology Partners is seeking a System Administrator 2 to support the implementation,... ...mobile endpoints. Troubleshoot and resolve Tier 1 (Help Desk) and Tier 2 (Escalation) support... ...going, together. Medical: CTP offers 3 superior plans, bringing our employees...Temporary workFor contractorsLocal area- ...As a Tier II Help Desk / Systems Administrator, you will provide advanced technical support to enterprise users by diagnosing, troubleshooting,... ...:00 PM Training Schedule: Monday–Friday, 6:00 AM – 2:00 PM or 7:00 AM – 3:00 PM Clearance Required: Active TS/SCI with Full...Full timeRemote workWorldwideMonday to FridayShift work
- ...needs. Job Summary Seeking a Cloud Systems Administrator to support a mission‑driven Cyber platform... ...Systems Administrator will provide Tier 1 through Tier 3 operational support and participate... ...platforms Provide Tier 1, Tier 2, and Tier 3 operational support for...Hourly pay
- ...critical needs. Job Summary Seeking a Cloud System Administrator to perform in a cloud environment... ...and candidate is expected to provide Tier 1 through 3 support Primary Responsibilities Administer... .../provisioning (Setting it up) 2+ years of experience RedHat DNS Administration...Hourly payAfternoon shift
$10k
System Administrator 0-3 (LCAT Flexible from SA0 to SA3) Annapolis Junction, Maryland QK Team / System/Network Administration (Full... ...storage/network devices, mobile devices, etc. Provides Tier I (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate startFlexible hours- ...needs. Job Summary Seeking a Cloud Systems Administrator to sustain, administer, and optimize... ...of cloud‑based systems by providing Tier 1 through Tier 3 operational support, troubleshooting... ...critical systems Provide Tier 1, Tier 2, and Tier 3 operational support, including...Hourly payWork experience placementShift work
$140k - $170k
...9, T-Rex Solutions, LLC is a proven mid-tier business providing data-centric mission... ...scope, type, and complexity is required. 2. Bachelors degree in a technical discipline... ...is looking for a fully cleared System Administrator 2 to join our dynamic team in Annapolis...Work experience placementImmediate start$150k - $180k
...Position Overview Amentum is seeking a System Administrator 2 to provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems. The role supports escalation, communication of status to agency management and internal customers...$122k - $253k
...full-spectrum cyber, data operations, systems integration and intelligence mission... ...and commercial markets. The Systems Administrator will provide support for... ...devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification...Local areaFlexible hours$165k - $175k
...maintenance of Information Technology (IT) systems. Manages IT system infrastructure... ..., mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification... ...and performance. The Level 2 System Administrator (SA) must possess the following capabilities...Full timeContract workTemporary workWork experience placementImmediate start$156.26k - $166.88k
...troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes... ...server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and...$10k
...implementation, troubleshooting and maintenance of IT systems Manage the daily activities of configuration and operation of IT systems Provide Tier 1 (Help Desk) problem identification,... ...etc. Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification,...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start$130k - $145k
...every client you work with. ARSIEM is currently looking for a System Administrator 2. The position will support one of our Government clients in... .../storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification...$150k - $180k
Amentum is seeking a System Administrator 2 to provide 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....Hourly payContract workLocal area- ...maintenance of Information Technology (IT) systems. Manages IT system infrastructure... ...other related equipment. Includes Tier 1 (Help Desk) and Tier 2 (Escalation) support, status... ...Ten (10) years experience as a System Administrator in programs and contracts of similar...Full timeTemporary workSummer work
$10k
...troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes... ...server/storage/network devices, mobile devices, etc. Provides Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and...Hourly payContract workTemporary workSummer holiday- Overview As a System Administrator Level 2, you will provide hands‑on support for the implementation, troubleshooting, maintenance, and optimization... ...availability and performance, and support users through Tier 1 and Tier 2 incident resolution. This role requires deep technical...
$78k - $250k
...test, and deployment processes Troubleshoot system issues and ensure high availability and... ...configuration and operation of IT systems Provide Tier 1 (Help Desk) problem identification,... ...etc. Provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification,...Temporary workRemote workFlexible hours
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