Information Systems Security Officer Jobs in District of Columbia

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361 - 380 of 4,930 Jobs

z/OS Mainframe Operator

System One

•

Arlington, Virginia, USA

Contract

z/OS MAINFRAME COMPUTER OPERATOR Location: US-VA-Arlington - onsite with Public Trust clearance (or eligibility) Hourly Rate: $75.00/hr. W2. Benefits available ALTA IT Services has a contract to hire opening for a z/OS Mainframe Computer Operator to support a federal customer in the DC Metro area. Computer Operators are responsible for the running of all computer operations. They monitor, maintain, and control the operation of the mainframe hardware and software. The operator starts and stops
Easy Apply
Posted 3 days ago | Updated 2 hours ago

Computer Programmer

CSSI

•

Washington, District of Columbia, USA

Full-time

Job Description: Design and program IT solutions using ASP .NET MVC, C#, SQL, HTML5, CSS3, Bootstrap, Java Script, JQuery, Git and continuous integration to provide full stack development and expertise for building web-based information systems. Using Agile implement IT solutions using common design patterns and automated user, feature, and acceptance testing. Modify existing software to correct errors and to adapt the software to new hardware, or to upgrade interfaces and improve programmi
Easy Apply
Posted 27 days ago | Updated 1 hour ago

Network Engineer 2

Realm One

•

Annapolis, Maryland, USA

Full-time

We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: Performs network services from network design through implementation, maintenance, and upgrading of existing networks. An
Posted 23 days ago | Updated 4 hours ago

Advanced Application Engineer

Accenture LLP

•

Fairfax, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 16 hours ago | Updated 4 hours ago

Telecommunication Engineer

NuAxis LLC

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Washington, District of Columbia, USA

Full-time

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers, engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it's a state of mind. We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated T
Posted 2 days ago | Updated 3 hours ago

Intelligence Analyst Lvl II

Knowledge Management, Inc

•

Washington, District of Columbia, USA

Contract

Knowledge Management, Inc. (KMI) has the leadership and experience to deliver innovative technology, logistics and management solutions to meet real mission requirements. KMI is a Minority Business Enterprise (MBE) and Small Disadvantage Business (SDB) that specializes in Logistics, Warehouse Services, Distance Learning/Training, Enterprise Solutions, Financial Management Support, Program Management, Intelligence Analysis & Threat Assessment, and Data Analytics/Operations Research. Since 1998, o
Posted 29 days ago | Updated 1 hour ago

Help Desk Analyst

Accenture LLP

•

Annapolis, Maryland, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 33 days ago | Updated 4 hours ago

Cybersecurity Architect

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Cybersecurity Architect LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are looking for an innovative and strategic Cybersecurity Architect to lead the design and implementation of our organization's security infrastructure. In this role, you will develop comprehensive security architectures, guide technical teams, and ensure our systems are resilient against evolving cyber threats. The ideal candidate is a forward-
Posted 60+ days ago | Updated 4 hours ago

Software Engineer: Data Transformation and Analysis

Johns Hopkins University AppliedPhysicsLaboratory

•

Laurel, Maryland, USA

Full-time

Description Are you passionate about applying software engineering solutions to challenging problems with a group of dedicated technical specialists? Do you like contributing to critical technologies that are vital to maintaining our national security? If so, we're looking for someone like you to join our team at APL. We are seeking a dynamic, technically curious, results-oriented, and meticulous software engineer to contribute to developing and deploying software solutions that meet/exceed
Posted 13 days ago | Updated 4 hours ago

Acquisition Policy and Process Analyst

SAIC

•

Arlington, Virginia, USA

Full-time

Job ID: 2506337 Location: ARLINGTON, VA, US Date Posted: 2025-06-03 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: TS/SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: No Description SAIC is seeking a highly qualified and motivated Senior Systems Security Engineer to support the Special Programs Division within the office of the Assistant
Posted 11 days ago | Updated 2 hours ago

Security Control Assessor

Evolver Federal

•

Washington, District of Columbia, USA

Full-time

Evolver Federal is looking for a Security Control Assessor to join our team supporting our federal client located onsite in Washington, DC. This is an hybrid position that requires support up to three days (Tuesday through Thursday) in Washington, DC. The Security Control Assessor is responsible for providing independent security control testing to the client for ~ 50 FIPS Moderate and Low systems. Duties include conducting security control assessments through interviews, examination, and/or tes
Posted 60+ days ago | Updated 1 hour ago

Senior Network Engineer

SAIC

•

Maryland, USA

Full-time

Job ID: 2504912 Location: ANNAPOLIS JUNCTION, MD, US Date Posted: 2025-04-24 Category: Information Technology Subcategory: Network Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC has an immediate opening in Annapolis Junction on a new and exciting long-term contract! We are looking for a Senior Network Engineer to perform network services from
Posted 51 days ago | Updated 2 hours ago

System Administrator (SA2) (Government)

AT&T Inc.

•

Columbia, Maryland, USA

Full-time

Job Description: 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. MAROONMIDNIGHTS (MMN) is focused is on Directory Infrastructure Services (Active Directory (AD), Exchange, Identity Mana
Posted 8 days ago | Updated 4 hours ago

IT Enterprise Systems Contract

SAIC

•

Fort Meade, Maryland, USA

Full-time

Job ID: 2416059 Location: FORT MEADE, MD, US Date Posted: 2024-12-17 Category: Information Technology Subcategory: Enterprise Architect Schedule: Shift: Day Job Travel: Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking qualified applicants in diverse IT skill sets in MD, GA, TX, AK, and HI to support a large IT Enterprise contract in support of the Intelligence Community. The IT Enterprise
Posted 60+ days ago | Updated 2 hours ago

SAP CRM Consultant - Senior

Accenture LLP

•

Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 27 days ago | Updated 4 hours ago

SAP Integration Consultant

Accenture LLP

•

Arlington, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 18 days ago | Updated 4 hours ago

Cyber Defense Incident Responders - Junior

Electronic Consulting Services, Inc (ECS Federal)

•

Suitland-Silver Hill, Maryland, USA

Full-time

Job Description ECS is seeking a Cyber Defense Analyst -Junior to work in our Suitland, MD office. Develop content for cyber defense tools. Characterize and analyze network traffic to identify anomalous activity and potential threats to network resources. Coordinate with enterprise-wide cyber defense staff to validate network alerts. Ensure that cybersecurity-enabled products or other compensating security control technologies reduce identified risk to an acceptable level. Document and escalat
Posted 4 days ago | Updated 1 hour ago

Network Operations Specialist

Accenture LLP

•

Arlington, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 33 days ago | Updated 4 hours ago

Cross-Domain Software Developer

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Cross-Domain Software Developer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented and innovative Cross-Domain Software Developer to design, implement, and maintain secure solutions for transferring data across varied security domains. In this role, you will work on cutting-edge technologies to develop software that ensures seamless and secure communication between systems with differing class
Posted 60+ days ago | Updated 4 hours ago

Oracle Apex Developer

Accenture LLP

•

Washington, District of Columbia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative
Posted 29 days ago | Updated 4 hours ago