Systems Administrator 3
$202.3k - $273.7kFull-time
GDIT
Responsibilities for this Position
Location: USA MD Annapolis JunctionFull Part/Time: Full time
Job Req: RQ227167 Type of Requisition:
Regular Clearance Level Must Currently Possess:
Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain:
Top Secret SCI + Polygraph Public Trust/Other Required:
None Job Family:
IT Infrastructure and Operations Job Qualifications: Skills:
Bash (Scripting Language), COTS Implementations, Linux Command, Python (Programming Language)
Certifications:
None
Experience:
15 + years of related experience
US Citizenship Required:
Yes Job Description: SYSTEMS ADMINISTRATOR Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you. MEANINGFUL WORK AND PERSONAL IMPACT
The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. In addition, the System Administrator shall maintain the system security integrity and configure network components, along with implementing operating systems enhancements to improve reliability and performance. WHAT YOU'LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator must have:
Education: Technical Training, Certification(s) or Degree
Experience: 15+ years of related experience Security clearance required: TS/SCI w/ Polygraph Position Required Skills: Experience using the Linux CLI
Experience developing scripts using Bash/Python
Experience in performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment
General technical knowledge regarding compute, network, memory, and storage system components
Experience with Red Hat Satellite systems management solution
Familiarity using Splunk for ingesting, indexing, searching, monitoring, and analyzing big data
Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution
Experience configuring and sustaining VMware ESXi/Virtualization environments
Experience with IaC (Infrastructure as Code) principles and automation tools such as SaltStack and Ansible
Experience with corporate STE/STN security compliance policies and procedures
Experience using system monitoring tools such as HPE One View and Nagios
Experience with containerization technologies such as Docker
Position Desired Skills: Experience with container orchestration technologies such as Kubernetes
Experience with distributed files systems such as Weka, CEPH, GPFS, and HDFS
Experience with the Atlassian Suite of Tools such as Jira and Confluence GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward. #IntelligenceEngineered #MD_2026Alumni The likely salary range for this position is $202,300 - $273,700. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours:
40 Travel Required:
None Telecommuting Options:
Onsite Work Location:
USA MD Annapolis Junction Additional Work Locations: Total Rewards at GDIT:
Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. Our Identity Verification Process:
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes. About Our Work:
We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development. Join our Talent Community to stay up to date on our career opportunities and events at
gdit.com/tc . Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans
PI286706874
SYSTEMS ADMINISTRATOR
Advance how our customers operate while you advance your career. Join GDIT as a Systems Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.
MEANINGFUL WORK AND PERSONAL IMPACT
The System Administrator shall be responsible for providing support for a large-scale Linux system including installation of COTS/GOTS/FOSS software, day-to-day operations, monitoring, and problem resolution for all the compute, network, memory, and storage system components. In addition, the System Administrator shall maintain the system security integrity and configure network components, along with implementing operating systems enhancements to improve reliability and performance.
WHAT YOU'LL NEED TO SUCCEED
Bring your technology expertise and drive for innovation to GDIT. The Systems Administrator must have:
Education: Technical Training, Certification(s) or Degree
Experience: 15+ years of related experience
Security clearance required: TS/SCI w/ Polygraph
Position Required Skills:
Experience using the Linux CLI
Experience developing scripts using Bash/Python
Experience in performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment
General technical knowledge regarding compute, network, memory, and storage system components
Experience with Red Hat Satellite systems management solution
Familiarity using Splunk for ingesting, indexing, searching, monitoring, and analyzing big data
Experience with the sustainment and support of large Linux clusters including day-to-day operations, monitoring and problem resolution
Experience configuring and sustaining VMware ESXi/Virtualization environments
Experience with IaC (Infrastructure as Code) principles and automation tools such as SaltStack and Ansible
Experience with corporate STE/STN security compliance policies and procedures
Experience using system monitoring tools such as HPE One View and Nagios
Experience with containerization technologies such as Docker
Position Desired Skills:
Experience with container orchestration technologies such as Kubernetes
Experience with distributed files systems such as Weka, CEPH, GPFS, and HDFS
Experience with the Atlassian Suite of Tools such as Jira and Confluence
GDIT IS YOUR PLACE
At GDIT, the mission is our purpose, and our people are at the center of everything we do.
Growth: AI-powered career tool that identifies career steps and learning opportunities
Support: An internal mobility team focused on helping you achieve your career goals
Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace
OWN YOUR OPPORTUNITY
Explore an enterprise IT career at GDIT and you'll find endless opportunities to grow alongside colleagues who share your desire to drive operations forward.
Vacancy posted a month ago
Similar jobs that could be interesting for youBased on the Systems Administrator 3 in Annapolis Junction, MD vacancy
- System Administrator 3Required Skills: Fifteen (15) years system administration experience in programs and contracts of similar scope, type, and... ...ITAR LICENSE REQUIRED******CCAs will not be considered.The Level 3 System Administrator shall be able to perform the indicated...SuggestedRemote work
$78k - $250k
...troubleshooting and maintenance of Information Technology (IT) systems. Manages IT system infrastructure and any processes related... ...to improve reliability and performance. The Level 3 System Administrator (SA) shall possess the following capabilities: Provide support...SuggestedTemporary workRemote workFlexible hours- ...System Administrator (SA) 3 Are you ready to take ownership of mission-critical IT systems and make a real impact? We're looking for a skilled System Administrator (SA) 3 to join our team in Columbia providing hands-on support for the implementation, troubleshooting...SuggestedFull timeTemporary workImmediate startRelocation packageFlexible hours
$10k
...Job Description Wyetech is seeking two (2) Senior Linux Systems Administrators with networking experience to support a high priority and highly... ..., Expertise): Network Administration: Minimum of three (3) years of experience in network administration within a Computer...SuggestedHourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start$10k
...Job Description Job Description Description: Columbia Technology Partners is seeking a System Administrator 3 to support the implementation, maintenance, and optimization of IT systems across complex enterprise environments. This role focuses on sustaining mission...SuggestedTemporary workFor contractorsLocal area- Job TitleRequired: Strong Linux skills including troubleshooting Ansible experience or exposure Experience managing and securing VMs (STE/STN) Active Security + Certification for all members of the infrastructure team Desired: CentOS or RHEL Experience PKI Certificate/Server...
$10k
...Job Description Job Description Description: Columbia Technology Partners is seeking a System Administrator 3 to support mission-critical systems in a dynamic and highly technical environment. The selected candidate will be responsible for administering, maintaining...Temporary workFor contractorsLocal areaShift work- ...Systems Engineer Level 3 Location: Fort Meade Required Clearance: TS/SCI w/ Full-Scope Poly Salary: Negotiable Description: Analyzes user's requirements, concept of operations documents, and high level system architectures to develop system requirements...
$130k - $270k
...engineer who shall be responsible for the administration, maintenance, and operational support of... ...GOTS software in a heterogeneous operating system environment. The individual shall have... ...Day 1) ~ Above Market Hourly Rates ~$3,600 HSA Contribution ~6 Weeks Paid...Hourly payFull timeTemporary work$113.2k - $237.8k
Job Title: Systems Engineer Skill Level 3Job Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee... ...:Required: Required: An active TS/SCI w/ PolyIAT Level 3 Certification.Familiarity with Docker and Containerization.A...Contract workWork experience placementFlexible hours$99k - $225k
Systems AdministratorThe Opportunity:Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another.As a lead Systems... ...world can’t wait. You Have: Experience as tier 3 support for a GOTS software...Full timeContract workPart timeWork at officeLocal areaRemote work$146k - $234k
ResponsibilitiesMid-level Network / Desktop Administrator to support and maintain enterprise... ...subnetting, DHCP/DNS behavior, and Layer 2/Layer 3 troubleshooting.Support and help... ...vulnerabilities in response to IAVAs, ensuring systems remain compliant with security baselines...Contract workRemote workShift work$92.3k - $166.85k
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... ...that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days...Full timeLocal areaImmediate startFlexible hours$78k - $250k
...POLYGRAPH SECURITY CLEARANCE (U.S. CITIZENSHIP REQUIRED)Provide administration and support for Windows Server 2019 and 2022 environments,... ...DNS, Certificate Authorities and manage Windows 10/11 client systems. Administer and troubleshoot various Linux distributions (e.g...Temporary workRemote workFlexible hours- ...Technical Capabilities, Enthusiasm, and Team Focus.Opportunities for System Administrators (Virtualization) - Active TS/SCI Poly.Responsibilities:... ...system administration and experience providing Tiers 1-3 help desk supportVMWare (vSphere 6.x., ESXi, or vCenter)DESIRED...Local area
$77.6k - $176k
System Administrator, SeniorThe Opportunity: Your technical expertise makes you the team hero, solving one problem after another. What if you could... ...for our clients. Join us. The world can’t wait.You Have: 3+ years of experience with Red Hat Enterprise Linux or Rocky3+...Full timeContract workPart timeWork at officeLocal areaRemote work$99k - $225k
System AdministratorThe Opportunity:Your combination of people skills and system administrator expertise makes you the team hero, solving one problem after another. We’re looking for... ...troubleshooting.Provide Tier 2 and Tier 3 escalation support for complex issues affecting...Full timeContract workPart timeWork at officeLocal areaRemote work$92.3k - $166.85k
....About the OpportunityLeidos is seeking an experienced Senior System Administrator to support the implementation, operation, troubleshooting, and... ...anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days...Full time$130k - $140k
...System Engineer Opportunity Chiron Technology Services, Inc. currently has a System Engineer career opportunity in the Annapolis Junction... ...(15) years' experience as SE on large systems of which three (3) years must be in the Cloud environment. Five (5) years of additional...For contractorsLocal area- ...System Engineer Level 3 Jovian Concepts, LLC is looking to hire a System Engineer Level 3 for a great opportunity in the Annapolis Junction... ...tuning. Deliver training and technical guidance to administrators, operators, and cross-functional engineering teams while ensuring...
$10k
..., and in return, we offer a world-class, truly unique employee experience that is rare within our industry. The Senior Systems Engineer (Level 3) serves as a principal technical leader and subject matter expert within the Agency’s Enterprise Endpoint Detection and Response...Hourly payFull timeContract workTemporary workWork experience placementSummer workImmediate start- ...Job Description Job Description AEITS, a GTSC company, seeking a Systems Engineer, Level 3 . Location: Annapolis Junction, MD All work is on-site. This is not a hybrid or remote position. Mission : Develop and maintain threat detection and response...Full timeTemporary workLocal area
$135k - $216k
ResponsibilitiesCloud Systems Administrator (CSA2)Location: Annapolis Junction, MDPeraton is seeking a skilled Cloud Systems Administrator to support... ...is an on-call position that provides Tier 1 through Tier 3 operational support.You will work in a fast-paced technical...Contract workShift work$130k - $270k
...the tool's technologies running on Linux systems and shall collaborate closely with security... ...and Java Strong background in Linux administration such as RHEL, CentOS, Rocky, Ubuntu Hands... ...Day 1) ~ Above Market Hourly Rates ~$3,600 HSA Contribution ~6 Weeks Paid...Hourly payTemporary work$130k - $270k
...Description Captivation Software is looking for a mid level systems engineer with experience in System Administration Automation, management and security compliance.... ...Vested from Day 1) ~ Above Market Hourly Rates ~$3,600 HSA Contribution ~6 Weeks Paid Time Off ~...Hourly payTemporary work- ...Job Description Job Description What You Will Do: As a System Engineer Level 3, you will provide technical leadership across the full systems engineering lifecycle for complex hardware and software systems. You will analyze user needs, concepts of operations, and...
$112k - $179k
ResponsibilitiesCloud Systems Administrator 2 Annapolis Junction, MD At Peraton, we deliver trusted, innovative solutions that protect and advance... ..., or cloud-based systems in lieu of a degree Minimum of 3 years of experience in cloud technologies (e.g., AWS, Kubernetes...Contract workShift work$147k - $189k
...Places to Work 2026! Belay Technologies is seeking a Mid-Level System Administrator to join our intel team. The SA2 will provide support for... ...Benefits: ~8 weeks paid leave - 4 weeks of personal leave, 3 Yay! days, take off on your birthday,11 paid holidays and optional...Contract workWork experience placementFlexible hours- ...with current polygraph VMR Strategic Solutions is seeking a System Administrator, IV to join our IT department. You’ll be responsible for... ...Perform system analysis and planning. Provide Tier 2 and 3 support. Coordinate, deliver, and deploy installations and...Full timeShift work
$128k - $138k
...Description Job Description Tensley Consulting is seeking a System Administrator II to support the implementation, troubleshooting and... ...fall outside of the range listed. , Required Skills Three (3) years of experience supporting IT Service Management (ITSM)...Temporary work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Systems Administrator 3. Be the first to apply!
Related searches
- IT administrator Annapolis Junction, MD
- remote systems administrator Annapolis Junction, MD
- application system administrator Annapolis Junction, MD
- microsoft systems administrator Annapolis Junction, MD
- IT infrastructure administrator Annapolis Junction, MD
- hpc system administrator Annapolis Junction, MD
- enterprise administrator Annapolis Junction, MD
- server administrator Annapolis Junction, MD
- systems administrator Annapolis Junction, MD
- system admin Annapolis Junction, MD



