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Network Administrator Jobs in Jessup, MD

Jobs

System Administrator SF The Kenjya Trusant Group LLC

Annapolis Junction, MD

$130,000–$250,000 / year

Working with the Department of Defense, Department of Homeland Security, the Intelligence Community, state and local governments, and commercial clients, Kenjya-Trusant provides cyber protection, information technology, engineering, construction management and acquisition support services. 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.

30+ days ago

Systems Engineer - Security Amentum

Columbia, Maryland

$140,000–$190,000 / year

Candidates without an active certification must obtain at least one within 6 months of hire Preferred Qualifications: AI if applicable to your program Current ACAS certification or demonstrated experience administering ACAS Security CenterExperience with Trellix ePO/HBSS administrationExperience supporting DoD or Intelligence Community environmentsExperience hardening Windows Server and Red Hat Enterprise Linux systemsExperience with Security Content Automation Protocol (SCAP) and STIG ViewerExperience implementing and supporting Zero Trust initiativesExperience with scripting and automation using PowerShell, Bash, or PythonExperience with Splunk, Elastic, Security Onion, or similar security monitoring platformsExperience supporting VMware or Nutanix environmentsPrior Security Operations Center experienceExperience with Zero Trust architecturesPrior Military experience Additional Hashtags: #javelin This position [is not] designated as a safety sensitive position. undefined Security Clearance Required: TS / SCI Minimum Education: High School Diploma or equivalent Preferred Bachelor's Degree in Information Technology, Computer Science, Engineering, or related fieldundefined Minimum Years of Experience: 5+ Required Certifications: This is an IAT3 level billet.

16 days ago

SharePoint Administrator - TS/SCI with Polygraph GD Information Technology

McLean, Virginia

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. 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.

2 days ago

Senior Network Engineer GD Information Technology

Rockville, Maryland

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. 8+ years of network engineering experience, including: TCP/IP, DNS, routing/switching, IPsec VPN, firewalls, and end-to-end connectivity troubleshooting, including PCAP analysis with Wireshark.

2 days ago

SharePoint Backend Systems Administrator Leidos

Alexandria, Virginia

The SharePoint Admin shall deploy, operate, and maintain SharePoint services, including load balancing, PKI authentication, and claims-based authentication as well as support site setup, permission management, troubleshooting, and service requests for customers as well as content and knowledge managers. The SharePoint System Administrator will support infrastructure services, operations, and maintenance across multiple enclaves of different classifications with remote administration for server farms located in centralized data centers.

30+ days ago

Network Engineer Sr - Bethesda MD Lockheed Martin Corp

Bethesda, MD

$95,900–$178,100 / year

What You Will Be Doing: In this role, you will support Lockheed Martin''s corporate-wide network infrastructure as well as acting as a Network Administrator providing operational, sustainment,and remediation activities to meet customer regulations and compliance directives. Lockheed Martin''s ITxn NetOps team is hiring a Senior Network Engineer to support Enterprise Operations (EO) and other Business Areas unclassified network operations in Bethesda MD.

2 days ago

Senior Linux System Administrator 3 Geon Technologies

Columbia, Maryland

The signal processing and hardware focused sectors of Geon are supported by the work Geon conducts with open architectures, open frameworks, and open systems that facilitate the rapid development, integration, and deployment of techniques and capabilities to operational contexts. We are looking for fully-cleared individuals that have an ambition to leverage their proven experience in building high performance processing systems and solutions to architect, develop, productize and deploy a whole new breed of open-sensor framework based on the industries leading solutions.

30+ days ago

Senior Systems Administrator Marathon TS, Inc.

Lanham, MD

Quick Apply

This role requires a minimum of two days onsite per week, with additional onsite presence as needed to support business operations, projects, or critical incidents. We are seeking a highly capable Senior Systems Administrator to serve as the primary IT lead for the company office in Lanham, MD while operating as part of a distributed enterprise IT operations team.

24 days ago

Principal Network Security Engineer Leidos

Odenton, Maryland

The successful candidate serves as a technical leader and subject matter expert — assessing the current security architecture, defining the controls and segmentation model the enterprise needs, building practical implementation plans with realistic risk and rollback provisions, and directing a team of engineers to deliver them under aggressive timelines. Duties include providing specifications for network security architecture, evaluating and recommending new technologies to enhance current capabilities, performing needs assessments, and directing the installation, configuration, testing, and tuning of network security infrastructure.

22 days ago

Quality Assurance Linux Administrator Assertive Professionals

Hanover, Maryland

$120,000–$130,000 / year

The successful candidate will be responsible for supporting and maintaining an enterprise Rocky Linux 9 baseline, ensuring systems remain compliant with applicable security requirements through appropriate patching, configuration management, and system administration practices. The position also provides day-to-day support for client, server, storage, network, and related IT systems and assists with troubleshooting and resolution of hardware and software issues.

30+ days ago

Sr. Network Engineer / TS/SCI Poly SP / Onsite: Hanover, MD Lockheed Martin Corp

Hanover, MD

$95,900–$178,100 / year

The selected candidate will be responsible for upgrades, operations and maintenance, hardware and software installations, and service requests (servers, workstations, phones, networking, and storage), as well as continuity of operations. Performs a variety of activities in information systems design, development, and analysis encompassing one or more of the following areas of technical expertise: programming, computer application analysis, software development, systems integration, and related disciplines.

30+ days ago

Principal System Administrator (Linux) Power3 Solutions

Maryland

Configures and manages UNIX, Linux 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. Configure and manage UNIX, Linux 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.

8 days ago

System Administrator T12 TECHNOLOGIES LLC

Baltimore City, MD

Part time

This is a fully on-site role supporting an on-premises-inclusive environment—physical workstations and office IT, an on-premises Windows Server and Active Directory footprint, and the company network—alongside cloud workloads in Microsoft 365, Microsoft Azure, and Amazon Web Services (AWS), serving diverse federal, state, and healthcare clients. Environment: An on-premises-inclusive environment that includes on-premises Active Directory (with Group Policy), a Windows Server fleet, physical endpoints and peripherals, the office LAN/Wi-Fi, and hybrid telephony—administered alongside Microsoft 365, Azure, and AWS cloud workloads.

25 days ago

Windows Systems Administrator (Journeyman) Active Secret Peraton Inc

Beltsville, MD

$112,000–$179,000 / year

Must hold (or obtain prior to start) at least one approved certification, maintained as a condition of employment: CASP+ CE, CCNA Cyber Ops, CCNA‑Security, CCNP Security, CEH, CFR, CISA, CISSP (or Associate), Cloud+, CySA+, GCED, GCIA, GCIH, GICSP, SCYBER, VCA‑DCV, PPDA, Agile IC, or SNOW App Dev. Experience with enterprise technologies such as Windows Server, Active Directory, virtualization platforms (e.g., Nutanix), and monitoring tools (e.g., Splunk, SolarWinds), along with basic familiarity with Linux operating systems given the primarily Linux-based environment.

21 days ago

Consumer Lending System Administrator I Tower

Laurel, Maryland

$41.29–$51.61 / hour

Must possess excellent organization skills, including the ability to prioritize tasks, complete daily job assignments, develop comprehensive project and action plans, demonstrate successful follow through with project implementation, organize workload to accommodate competing deadlines, and successfully manage multiple, concurrent projects. The Lending System Administrator is responsible for supporting Tower Federal Credit Union’s (TFCU) Consumer Lending loan origination system, with multiple real-time integration points, and numerous other systems, platforms and applications (consumer lending systems) utilized in the consumer loan origination process.

30+ days ago

Linux Systems Administrator - SA2 Lockheed Martin Corp

fort meade, MD

$118,000–$219,100 / year

Bachelor's degree in Computer Science or related discipline from an accredited college or university is required OR Five (5) years of additional SA experience on projects with similar processes may be substituted for a Bachelor's degree. Administer the end to end procurement process for software and hardware, handling purchase requests, coordinating with program management, logging tasks, and maintaining full documentation in JIRA and Confluence.

30+ days ago

Windows Systems Administrator - TS/SCI w/Polygraph GD Information Technology

McLean, Virginia

Demonstrated experience with Windows systems engineering and administration, including MSSQL databases, Active Directory Certificate Services (ADCS), VM clusters, Hyper-V, Data Protection Manager, and PowerShell scripting. 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.

2 days ago

Database Administrator Deloitte Touche Tohmatsu Ltd

$137,500–$229,100 / year

Our Hybrid Cloud Infrastructure offering provides specialized engineering capabilities to design, implement, manage, and operate hybrid cloud environments, modernize networks and AI infrastructure from the core to the edge, and incubate new infrastructure and device services to help clients stay ahead with the latest technology advances. As a Project Engineering Manager II on the project, you will: Administer, maintain, and optimize enterprise Oracle database environments hosted on AWS Relational Database Service (RDS) and related infrastructure to ensure high availability, security, and performance.

22 days ago

PMO System Administrator Peraton Inc

Annapolis Junction, MD

$112,000–$179,000 / year

In addition, you will provide support for the escalation and communication of status to agency management and internal customers; provide support for the secure and unclassified systems; provide support for hardware problems; remain involved in the resolution process; configure and manage Windows operating systems; install/load operating system software; troubleshoot, maintain integrity, and configure network component; and implement operating systems enhancements to improve reliability and performance. As a PMO Systems Administrator on our team you will provide support for implementation, troubleshooting and maintenance of IT systems; manage IT system infrastructure and any processes related to these systems; provide support to IT systems including day-to-day operations, monitoring, and problem resolution for all the desktops/network devices, mobile devices, etc; and provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis, and resolution of problems.

9 days ago

Senior Systems Administrator 2HBorporated

Annapolis Junction, Maryland

Required : Bachelor’s degree in a technical discipline and 15 years’ experience as a System Administrator, OR High school diploma and 20 years’ experience as a System Administrator. Ability to demonstrate cyber/IT related experience with attention to detail, customer service, oral and written communication, and problem solving.

11 days ago

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Network Administrator Jobs in Jessup, MD

System Administrator SF The Kenjya Trusant Group LLC

Systems Engineer - Security Amentum

SharePoint Administrator - TS/SCI with Polygraph GD Information Technology

Senior Network Engineer GD Information Technology

SharePoint Backend Systems Administrator Leidos

Network Engineer Sr - Bethesda MD Lockheed Martin Corp

Senior Linux System Administrator 3 Geon Technologies

Senior Systems Administrator Marathon TS, Inc.

Principal Network Security Engineer Leidos

Quality Assurance Linux Administrator Assertive Professionals

Sr. Network Engineer / TS/SCI Poly SP / Onsite: Hanover, MD Lockheed Martin Corp

Principal System Administrator (Linux) Power3 Solutions

System Administrator T12 TECHNOLOGIES LLC

Windows Systems Administrator (Journeyman) Active Secret Peraton Inc

Consumer Lending System Administrator I Tower

Linux Systems Administrator - SA2 Lockheed Martin Corp

Windows Systems Administrator - TS/SCI w/Polygraph GD Information Technology

Database Administrator Deloitte Touche Tohmatsu Ltd

PMO System Administrator Peraton Inc

Senior Systems Administrator 2HBorporated

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