windows Jobs in District of Columbia

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Network and AV Cabling Support

SAIC

•

Adelphi, Maryland, USA

Full-time

Job ID: 2507149 Location: ADELPHI, MD, US Date Posted: 2025-07-01 Category: Information Technology Subcategory: Audio Visual Tech Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Network and AV Cabling Support Specialist to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of E
Posted 42 days ago | Updated 7 hours ago

Senior Network Security Engineer

Leidos

•

Maryland, USA

Full-time

Description Unleash Your Potential! At Leidos, we deliver innovative solutions by leveraging our diverse and talented workforce who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like an environment where you can thrive, keep reading! Do
Posted 6 days ago | Updated 1 day ago

Information System Security Engineer (ISSE)

Parsons Services Company

•

Chantilly, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for a sharp and talented Information Systems Security Engineer (I
Posted 13 days ago | Updated 9 hours ago

SCCM/MCM Systems Engineer - TS/SCI w/Poly

General Dynamics Information Technology

•

Maryland, USA

Full-time

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: Systems Engineering Job Qualifications: Skills: Microsoft Endpoint Configuration Manager, Microsoft Windows, Operating Systems (OS) Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: SCCM/MCM Systems Engineer Deliver simple solutio
Posted 60+ days ago | Updated 20 hours ago

Systems Engineer

Nightwing

•

Remote or Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th
Posted 52 days ago | Updated 9 hours ago

Network Engineer - Expert Level - Team Lead (ON SITE, ROCKVILLE MD)

General Dynamics

•

Rockville, Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Network Engineering Job Qualifications: Skills: Cisco, Firewalls, Palo Alto, Palo Alto Networks Next Generation Firewalls (NGFW), Palo Alto Networks Panorama Certifications: None Experience: 15 + years of related experience ship Required: No Job Description: Transform technology into opportunity as a Network Engine
Posted 30 days ago | Updated 9 hours ago

COTS Integration Specialist - Sustainment Software Engineer Level 3

Cornerstone Defense

•

Annapolis, Maryland, USA

Full-time

Location: Annapolis Junction, Virginia Type: Contract Job #3777 Title : COTS Integration Specialist - Sustainment Software Engineer Level 3 Location : Annapolis Junction, MD Salary Range: $215,000-$230,000 *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus o
Posted 3 days ago | Updated 9 hours ago

Senior System Administrator

Booz Allen Hamilton

•

Fort Belvoir, Virginia, USA

Full-time

Job Number: R0222797 System Administrator, Senior The Opportunity: Your combination of people skills and technical expertise makes you the team hero, solving one problem after another. What if you could use those skills to improve the technology supporting the Department of Defense ( DoD ) ? We're looking for a systems administrator who spe cia lizes in working within classified environments, supporting agencies with a solid background in Windows operating systems, to help us build and deploy t
Posted 25 days ago | Updated 10 hours ago

Sr. Systems Engineer

Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Leidos is seeking a Sr. Systems Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new Windows and
Posted 14 days ago | Updated 9 hours ago

Principal Network Engineer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Principal Network Engineer to join our team in Chantilly, Virginia. As a Principal Network Engineer, you will be responsible for expanding network modeling of various vendor network devices, such as routers, switches, load balancers and firewalls as well as virtual network devices and cloud environments. Research various network devices' features affecting "access" and create a proposal for modeling such as features in RedSeal. As such, you
Posted 4 days ago | Updated 15 hours ago

Principal Network Engineer

ManTech

•

Chantilly, Virginia, USA

Full-time

ManTech seeks a motivated, career and customer-oriented Principal Network Engineer to join our team in Chantilly, Virginia. As a Principal Network Engineer, you will be responsible for expanding network modeling of various vendor network devices, such as routers, switches, load balancers and firewalls as well as virtual network devices and cloud environments. Research various network devices' features affecting "access" and create a proposal for modeling such as features in RedSeal. As such, you
Posted 4 days ago | Updated 15 hours ago

Sr. Systems Engineer

Leidos

•

Fort Belvoir, Virginia, USA

Full-time

Description Leidos is seeking a Sr. Systems Engineer to support large-scale migration and operations on a large, high-profile DOD contract. The I3TS program provides enterprise-wide IT support to enable DTRA's Information Management & Technology Directorate (ITD) to consolidate, modernize, and continuously innovate the delivery of IT services and mission capabilities to DTRA's internal and external mission partners operating in CONUS and OCONUS locations. The Sr Systems Engineer will deploy new
Posted 18 hours ago

PKI Engineer

Enterprise Logic Inc.

•

Reston, Virginia, USA

Contract

Client is seeking a Senior Public Key Infrastructure (PKI) Engineer to support the architecture, implementation and operations of enterprise level PKI as part of the identity and access management team. This role will focus on building and maintaining certificate lifecycle management systems, including issuance, renewal, revocation and auditing of the certificates and keys; developing strategies for disaster recovery; offering technical support to users; and ensuring compliance with regulations
Easy Apply
Posted 28 days ago | Updated moments ago

SharePoint Systems Administrator

Leidos

•

Bethesda, Maryland, USA

Full-time

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and development an
Posted 6 days ago | Updated 9 hours ago

SharePoint Systems Administrator

Leidos

•

Bethesda, Maryland, USA

Full-time

Description At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. Employees enjoy career enrichment opportunities available through mobility and de
Posted 11 days ago | Updated 19 hours ago

Integration Engineer SPM (SME)

Leidos

•

Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for an Integration Scrum Team PM in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ves
Posted 10 days ago | Updated 9 hours ago

Integration Engineer SPM (SME)*

Leidos

•

Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for an Integration Scrum Team PM in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ves
Posted 9 hours ago

Principal Integration Engineer SPM

Leidos

•

Bethesda, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for an Integration Scrum Team PM in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ves
Posted 10 days ago | Updated 9 hours ago

AS400 Administrator

Kforce Technology Staffing

•

Fulton, Maryland, USA

Contract

RESPONSIBILITIES: Kforce has a client that is seeking an AS400 Administrator in Fulton, MD. Summary: The AS400 Administrator is an essential part of the IT infrastructure team, responsible for maintaining, securing, and optimizing the organization's IBM iSeries/AS400 systems. This role involves both hardware and software management, with a particular emphasis on ensuring robust backup procedures, effective disaster recovery strategies using technologies like Mimix and Global Mirror, and smooth
Posted 5 days ago | Updated 1 hour ago

VIP Help Desk Senior (Class)

Chenega MIOS

•

Arlington, Virginia, USA

Full-time

Req ID: 36902 Summary VIP Help Desk Senior (Class) Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your care
Posted 18 days ago | Updated 6 hours ago