Senior Systems Administrator IV (Government)
$98.1k - $228.6kAT&T
This position requires office presence of a minimum of 5 days per week and is only located at customer's site. No Relocation. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers’ mission. AT&T has an opening for a Senior System Administrator to support operations by maintaining, documenting, and administering enterprise IT systems. This role is the Senior System Administrator will deliver helpdesk and troubleshooting support, oversee problem resolution, and maintain system configurations to ensure availability, reliability, and security. Job Duties/Responsibilities Maintain and develop system documentation to include product guides/manuals, SOPs, work logs and the Helpdesk ticket system Provide system administration support Provide maintenance and support of existing software (problem report/trouble tick resolution) and hardware Provide helpdesk support for collecting, controlling and disseminating, documenting and resolving all IT related questions and problems. Required Clearance TS/SCI (#tssci) Required Qualifications Bachelor’s degree in related field, 11 years of relevant experience Demonstrate understanding of Red Hat Linux, Trusted Linux, Windows 10, VMware Desired Qualifications Security+ or relevant certification Our Senior Systems Administrator IV's earn between $98,100 - $228,600. Not to mention all the other amazing rewards that working at AT&T offers. Individual starting salary within this range may depend on geography, experience, expertise, and education/training. Joining our team comes with amazing perks and benefits Medical/Dental/Vision coverage 401(k) plan Tuition reimbursement program Paid Time Off and Holidays (based on date of hire, at least 23 days of vacation each year and 9 company-designated holidays) Paid Parental Leave Paid Caregiver Leave Additional sick leave beyond what state and local law require may be available but is unprotected Adoption Reimbursement Disability Benefits (short term and long term) Life and Accidental Death Insurance Supplemental benefit programs: critical illness/accident hospital indemnity/group legal Employee Assistance Programs (EAP) Extensive employee wellness programs Employee discounts up to 50% off on eligible AT&T mobility plans and accessories, AT&T internet (and fiber where available) and AT&T phone Weekly Hours: 40 Time Type: Regular Location: Columbia, Maryland It is the policy of AT&T to provide equal employment opportunity (EEO) to all persons regardless of age, color, national origin, citizenship status, physical or mental disability, race, religion, creed, gender, sex, sexual orientation, gender identity and/or expression, genetic information, marital status, status with regard to public assistance, veteran status, or any other characteristic protected by federal, state or local law. In addition, AT&T will provide reasonable accommodations for qualified individuals with disabilities. AT&T is a fair chance employer and does not initiate a background check until an offer is made. #J-18808-Ljbffr
- ...specializing in providing innovative solutions to a variety of government agencies and commercial enterprises since 1982. DCCA is... ...and benefits package. Visit our website at: Senior System Administrator Candidate must have an active TS/SCI w/Poly The Senior System...SeniorFlexible hours
$225k - $255k
...problems facing our customers. Description We are seeking a Senior System Administrator to provide support for implementation, troubleshooting... .... Candidates cannot be sponsored or nominated for a government security clearance under this position. Experience Fifteen...SeniorHourly payExtra incomeTemporary workImmediate startFlexible hours- Kikaha has a potential opening for a Sr. System Administrator to support our government customer in Laurel, MD, specifically at Ft. Meade. This role involves managing operational maintenance, software upgrades, and ensuring system integrity. Candidates must hold a Bachelor...Senior
- We are seeking an experienced Senior Systems Administrator to support the lifecycle sustainment and modernization of mission-critical education, learning, and training applications supporting a Government enterprise. This role is ideal for an experienced systems administrator...SeniorFull time
$164k - $200k
...finalist in 2021! Belay Technologies is seeking a Senior System Administrator to join our intel team. Join a team providing Life Cycle... ...education, learning, and training applications supporting the Government enterprise. Primary Responsibilities: Perform IAVA...SeniorContract workWork experience placementFlexible hours- ...meaningful work and support high-impact government missions. GP Strategies... ...Highway Institute (NHI) | Federal Highway Administration (FHWA) • State & Local Governments... ...Government Solutions has an opening for a Senior Systems Administrator. This position is a six...SeniorFull timeTemporary workWork at officeLocal areaRemote workWorldwide
$135k - $216k
Enterprise Infrastructure Support Senior Systems Administrator (SA) Requisition ID: 2026-166943 Position Category: Information Technology Clearance... ...skills. Applicants selected will be subject to a government security investigation and must meet eligibility requirements...SeniorFull timeContract workShift work$164k - $200k
...a finalist in 2021! Belay Technologies is seeking a Senior System Administrator to join our intel team. You will support CNO Capabilities... ...platforms Uninstall and relocate existing equipment to a government data warehouse while ensuring configuration integrity and...SeniorFull timeContract workWork experience placementWork at officeRelocationFlexible hours$175k - $200k
...candidate will manage IT infrastructure and support various systems. Required qualifications include a bachelor’s degree in a technical... ...of relevant experience, or 5 years of additional systems administration experience in lieu of the degree. The salary range for this...Senior- A leading cybersecurity firm is seeking a System Administrator in Maryland to manage enterprise IT systems and infrastructure. The ideal candidate must possess a Bachelor's degree in a technical discipline, a TS/SCI + Full Scope Polygraph clearance, and a minimum of 15...Senior
- A cybersecurity and IT services provider in Columbia, Maryland is seeking a System Administrator Level 2 to support IT systems, including troubleshooting and maintenance. The ideal candidate must have over 10 years of experience in system administration with strong skills...Senior
- Staffed4U is seeking a System Administrator - Level III in Columbia, MD, to support mission-critical operational environments. The role requires a minimum of 9 years experience, particularly in Linux systems administration, and an active TS/SCI security clearance. Responsibilities...Senior
- Wyetech in Columbia, Maryland, is seeking an experienced IT System Administrator to support the implementation and maintenance of IT systems. This role involves troubleshooting, managing daily IT operations, and providing Help Desk support at both Tier I and Tier II levels...SeniorFlexible hours
$77.6k - $176k
Job Number: R0232223 System Administrator, Senior The Opportunity Your technical expertise makes the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense? We're looking for a System...SeniorLocal area- The Alaka`ina Foundation Family of Companies (FOCs) 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 Responsible...SeniorContract work
$77.6k - $176k
...another. What if you could use those skills to improve the technology supporting the Department of Defense? We’re looking for a System Administrator to help us design, deploy, and maintain Cross Domain Solutions for an enterprise environment that supports critical...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- RealmOne, located in Columbia, MD, is seeking an experienced System Administrator to provide support for IT systems implementation and troubleshooting. The ideal candidate will have extensive knowledge of UNIX, Linux, and Windows operating systems, along with experience...Senior
- System Administrator - Level III Location: Columbia, MD Employment Type: Full-time Experience Level: Senior (9+ years) Security Clearance: Active TS/SCI with polygraph required Position Overview The selected candidate will serve as a System Administrator supporting mission...SeniorFull timeContract workTemporary workWork at officeRelocationFlexible hours
- ...Job Description Job Description Overview Senior Systems Administrator Location: On-Site at Customer Location (Annapolis Junction, MD)... ...to join our team and assist in meeting the needs of our government customer. In this role, you’ll work onsite at the assigned...Senior
$100k
...you passionate about shaping secure, IT systems in classified environments? Do you want... ...at APL! We are seeking a Linux System Administrator to join the RF Engineering group to support... ...includes U.S. citizenship and a government security clearance investigation. About...SeniorInterim role$100k
...and security of critically important systems? Are you interested in working... ...Places to Work in IT. We are seeking a Senior Windows Systems Administrator to support and secure enterprise... ...selected, you will be subject to a government security clearance investigation and...SeniorTemporary workWork experience placementRelocation packageFlexible hours- SwiftCruit in Columbia, Maryland is hiring for a position focused on IT systems administration. Responsibilities include maintaining multi-user computer systems, monitoring system resources, and providing end-user support across Windows and Linux environments. Applicants...Senior
$229.5k - $310.5k
...Skills: Information Technology (IT) Systems, Linux Management, Red Hat Ansible, VMware... ...Yes Job Description: SYSTEMS ADMINISTRATOR SME Advance how our customers operate... ...to every major agency across the U.S. government, defense and intelligence community. Our...SeniorFull timeTemporary workPart timeImmediate startRemote workWorldwideFlexible hours- What We’re Looking For As a System Administrator, you will support the implementation, troubleshooting and maintenance of enterprise IT systems... ...Set You Apart Experience supporting mission‑critical or government environments Strong analytical skills with the ability to...For contractorsLocal area
$7.5k
Job Brief ORANGE you glad that you chose RealmOne. System Administrator (Level 2) Job Description ORANGE you glad that you chose RealmOne?... ...software engineering services and products to customers in the Government and commercial sectors. RealmOne delivers encompassing...Contract workWork experience placementImmediate startFlexible hours- AT&T Global Public Sector seeks a High-Performance Computing (HPC) Systems Administrator to configure and manage Linux and Windows platforms at a government site. The role requires on-site presence in Columbia, MD, TS/SCI with polygraph, and a strong background in HPC,...
- AT&T Global Public Sector seeks an HPC Systems Administrator to support a government IT enterprise at the Columbia, Maryland site. This on-site role requires TS/SCI with polygraph clearance and five days per week on site, with no relocation offered. You will install, configure...Relocation
- System Administrator Level 2 Provides support for implementation, troubleshooting, and maintenance of Information Technology (IT) systems.... ...Fortune100 companies, in addition to multiple branches of the US government and military services. Synergy ECP is an equal opportunity...Contract work
$89.2k - $170k
...network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering... ...of national security operations. AT&T has an opening for a System Administrator to support the day-to-day IT systems for our customized network...Temporary workWork experience placementWork at officeLocal areaRelocation$89.2k - $170k
TryApplyNow is hiring a mid-level Systems Administrator (Government) for a full-time position in Columbia, Maryland. This role involves maintaining IT systems for federal government operations, including managing Linux and Windows environments. The ideal candidate should...Full time
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