482 Results for

Security Administrator Jobs in Washington, DC

Jobs

Contracts Administrator QinetiQ US

Lorton, Virginia

$78,600–$129,700 / year

If you have the courage to take on a wide variety of complex challenges, then you will experience a unique working environment where innovative teams blend different perspectives, disciplines, and technologies to discover new ways of solving complex problems. This individual will have experience making enhancements and/or creating existing processes, procedures and templates, delivering internal training for key stakeholders, as needed, and supporting pre and post award actions.

30+ days ago

Contract Administrator gTANGIBLE Corporation

Alexandria, Virginia

gTANGIBLE Corporation (gTC), www.gtangible.com, is a C corporation and a registered Government contractor that provides services and solutions in: National Security Programs. Knowledge of Department of State, Diplomatic Security(DOS/DS) mission, programs and relationships sufficient to provide a broad range of program management services.

30+ days ago

PeopleSoft Administrator Markon Solutions

Chantilly, VA

$150,000–$190,000 / year

Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

30+ days ago

Contracts Administrator Markon Solutions

Falls Church, VA

$110,000–$135,000 / year

Serve as the primary contracts representative for solicitation question submissions, proposal submissions, and customer data calls, ensuring timely, accurate, and compliant responses in both prime contractor and subcontractor roles. Markon is seeking a Contracts Administrator to support its family of companies by maintaining effective internal and external communications to ensure the timely execution of contracts, analyzing contract documents, negotiating agreements, and supporting the proposal process.

30+ days ago

Systems Administrator Level 2 Markon Solutions

Annapolis Junction, MD

$145,000–$155,000 / year

Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services. Working closely with software engineers and infrastructure teams, the Systems Administrator supports modern deployment strategies, system optimization, and continuous operational improvement.

30+ days ago

System Administrator (Tableau Developer) Job#750 Allen Integrated Solutions

Springfield, Virginia

We are seeking a Systems Administrator (Tableau Developer) who is a data visualization expert who combines strong technical skills in Tableau with the ability to support enterprise-level program reporting and Release Train Management (RTM). Have the ability to guide and support RTM teams, providing data-driven insights and ensuring Tableau products reflect project and program cadence schedules.

30+ days ago

Junior Systems Administrator Peraton

Fort Meade, Maryland

$112,000–$179,000 / year
Full time

You will also provide assistance to users in accessing and using IT systems; provide Tier 1 (Help Desk) and Tier 2 (Escalation) problem identification, diagnosis and resolution of problems; provide support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices, etc. Peraton offers enhanced benefits to employees working on this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap and eligible to participate in an attractive bonus plan.

30+ days ago

Unified Communications Administrator II - Infrastructure WesBanco Inc

Bowie, MD

Proficient with common CUCM configurations such as device profiles, users, phones, hunt pilots, directory numbers, translation patterns, CTI Route Points, Regions, Locations, and Calling Search Spaces preferred. Perform basic UCCX administration tasks such as creation of scripts, applications, users, skills, contact service queues, teams and resource groups preferred.

30+ days ago

Senior System Administrator Assured Information Security, Inc

Fort Meade, MD

$150,000–$175,000 / year

In this role, you will deliver a wide range of system administration support based on experience level, including implementing and managing Red Hat Enterprise Linux and derivative IT environments, as well as installing, configuring, and maintaining Linux-based operating systems and services. Configure and manage UNIX and Windows (or other applicable) operating systems and install/loads operating system software, troubleshoot, maintain integrity of and configure network components, along with implementing operating systems enhancements to improve reliability and performance.

30+ days ago

ServiceNow Administrator/Developer – SA2 - TS/SCI Poly required Emtak

Annapolis Junction, Maryland

The ideal candidate will have hands-on experience managing and developing within a self-hosted ServiceNow environment , with strong Linux/UNIX troubleshooting and JavaScript development skills. We are seeking a ServiceNow Administrator/Developer (SA2) to join a highly skilled team supporting the design, development, administration, and integration of enterprise ServiceNow solutions.

30+ days ago

Linux System Administrator GIGATEC Engineering

Annapolis Junction, MD

As the Linux System Administrator, you'll get to be part of a team 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. Experience performing System Administration including installation, configuration, and support of COTS/GOTS/FOSS software in a large-scale Linux cluster environment.

7 days ago

School Research Administrator (Temporary) George Washington University

Washington, DC

Remote

In order to support the school's research activities during a period of overlapping employee leave, we are looking for a School Research Administrator who is organized, proactive, detail-oriented, and possesses strong customer service skills with all levels of faculty, students, and staff to join our team. GW Engineering excels in research and education in biomedical engineering, cybersecurity, high-performance computing, nanotechnology, aerospace engineering, civil engineering, mechanical engineering, artificial intelligence, tissue engineering and bio-materials, just to list a few areas of expertise.

6 days ago

Network Administrator / Engineer BlueWater Federal Solutions

Germantown, Maryland

$155,000–$180,000 / year
Full time

AICS enables secure, reliable, and data-driven operations across the DOE enterprise through application modernization, DevSecOps, Zero Trust implementation, continuous monitoring, and infrastructure sustainment supporting EHSS’s environment, health, safety, security, and classification missions. Responsibilities: Configure, administer, monitor, maintain, patch, upgrade, and secure classified network devices, servers, systems, applications, terminals, and peripherals.

15 days ago

Systems Administrator - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED Constellation Technologies

Annapolis Junction, Maryland

The benefits package: • Affordable healthcare options with 80% employer paid premium PLUS a company-funded HSA • Comprehensive Dental insurance • Vision with 80% employer paid premium • Employer paid Life insurance 100% • Employer paid Short-term and Long-term disability 100% • Annual training, continued education, and professional memberships reimbursement • Unlimited access to Red Hat Enterprise Linux and AWS training and accreditation • Annual reimbursement for technology i.e. phones, computers, printers, etc. Linux, Windows, VMWare, Active Directory, Security+, Server Maintenance, Networking Due to federal contract requirements, United States citizenship and an active TS/SCI security clearance and polygraph are required for the position.

30+ days ago

PeopleSoft Administrator Markon

Chantilly, Virginia

$150,000–$190,000 / year
Full time

30+ days ago

Cyber Systems Administrator, AI/ML Support TS/SCI w Poly Peraton

Laurel, Maryland

$80,000–$128,000 / year
Full time

Benefits: Peraton offers enhanced benefits to employees supporting this critical National Security program, which include heavily subsidized employee benefits coverage for you and your dependents, 25 days of PTO accrued annually up to a generous PTO cap, and eligibility to participate in an attractive bonus plan. 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

Principal Systems Administrator Envision Innovative Solutions

Annapolis Junction, MD

$210,000–$219,000 / year

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location, education and certifications as well as Federal Government Contract Labor categories. • Provides support to IT systems including day-to-day operations, monitoring and problem resolution for all of the client/server/storage/network devices, mobile devices.

30+ days ago

Systems Engineer - Splunk Administrator, Senior Advisor - TS/SCI w/poly Peraton

Annapolis Junction, Maryland

$176,000–$282,000 / year
Full time

Qualifications: Basic Qualifications: Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. Modernize existing Splunk instance to upgrade an existing system's capabilities and make improvements / modernize by performing the following functions: Design and size Splunk architectures.

30+ days ago

Network and Computer Systems Administrator -Journeyman Vets Hired

Patuxent, Maryland

The Network and Computer Systems Administrator is responsible for installing, configuring, maintaining, and supporting network infrastructure, servers, operating systems, and virtual environments. This role ensures the availability, integrity, security, and performance of network and computer systems while providing system administration, troubleshooting, monitoring, and cybersecurity support.

30+ days ago

Systems Administrator ManTech International Corp

fort meade, MD

$128,000–$214,400 / year

There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.

30+ days ago

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Security Administrator Jobs in Washington, DC

Contracts Administrator QinetiQ US

Contract Administrator gTANGIBLE Corporation

PeopleSoft Administrator Markon Solutions

Contracts Administrator Markon Solutions

Systems Administrator Level 2 Markon Solutions

System Administrator (Tableau Developer) Job#750 Allen Integrated Solutions

Junior Systems Administrator Peraton

Unified Communications Administrator II - Infrastructure WesBanco Inc

Senior System Administrator Assured Information Security, Inc

ServiceNow Administrator/Developer – SA2 - TS/SCI Poly required Emtak

Linux System Administrator GIGATEC Engineering

School Research Administrator (Temporary) George Washington University

Network Administrator / Engineer BlueWater Federal Solutions

Systems Administrator - multiple levels - FULLY CLEARED with POLYGRAPH REQUIRED Constellation Technologies

PeopleSoft Administrator Markon

Cyber Systems Administrator, AI/ML Support TS/SCI w Poly Peraton

Principal Systems Administrator Envision Innovative Solutions

Systems Engineer - Splunk Administrator, Senior Advisor - TS/SCI w/poly Peraton

Network and Computer Systems Administrator -Journeyman Vets Hired

Systems Administrator ManTech International Corp

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