Network Security Engineer Jobs in District of Columbia

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Senior AWS Security Engineer- Remote

ICF

•

Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the continental US* ICF's Digital Modernization Division is a rapidly growing, entrepreneurial, technology department. Our team is a leading provider of Digital Transformation services for Federal agencies. Our services focus on enabling agency mission and business transformation using industry-leading low-code platforms, mobile applications, robotics process automation and data analytics platforms. We are partnered with some of the wo
Posted 11 days ago | Updated 2 hours ago

Information Systems Security Engineer (ISSE)

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Information Systems Security Engineer (ISSE) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and skilled **Information Systems Security Engineer (ISSE)** to join our team and play a critical role in ensuring the security and integrity of our information systems. In this role, you will design, implement, and maintain security solutions to safeguard sensitive data and infrastructure. You will c
Posted 60+ days ago | Updated 2 hours ago

Senior Quality Assurance Security Test Engineer

Motion Recruitment Partners, LLC

•

Arlington, Virginia, USA

Full-time

Senior Quality Assurance Security Test Engineer This company is looking for a Senior Quality Assurance Security Test Engineer to join their team in Herndon, VA. In this role, you will be responsible for ensuring the quality and security of software applications, primarily within a cloud-based environment. Your duties will include designing, executing, and automating security tests, identifying vulnerabilities, and working closely with development teams to verify, document, and resolve security i
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Posted 41 days ago | Updated 10 hours ago

Network Engineer / Systems Administrator (SA)

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Network Engineer / Systems Administrator (SA) LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly skilled and proactive **Network Engineer / Systems Administrator (SA)** to join our team and play a pivotal role in maintaining and enhancing our IT infrastructure. In this role, you will be responsible for designing, implementing, and managing network systems, as well as ensuring the reliability, secur
Posted 60+ days ago | Updated 2 hours ago

Information System Security Engineer

Cymertek Corporation

•

Reston, Virginia, USA

Full-time

Information System Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Information System Security Engineer to join our cybersecurity team. In this role, you will design, implement, and maintain security solutions to protect critical information systems and ensure compliance with established security standards. You will collaborate with cross-functional teams to asse
Posted 60+ days ago | Updated 2 hours ago

Senior Cybersecurity Information System Security Engineer

LMI Government Consulting (Logistics Management In

•

Fort Belvoir, Virginia, USA

Contract

Overview LMI is seeking a skilled Senior Cybersecurity Information Systems Security Engineer (ISSE) to support US Army PEO Soldier at Ft. Belvoir, Virginia. The ISSE will drive efforts that support software and hardware cybersecurity Risk Management Framework (RMF) Authority to Operate (ATO). LMI is committed to powering a future-ready, high-performing government with integrated capabilities that incorporate emerging technologies. Founded in 1961, LMI has a legacy of helping the Department of
Posted 36 days ago | Updated 10 hours ago

Senior Information Security Engineer, DHS Facility Monitoring System

Battelle Memorial Institute

•

Arlington, Virginia, USA

Full-time

Battelle delivers when others can't. We conduct research and development, manage national laboratories, design and manufacture products and deliver critical services for our clients-whether they are a multi-national corporation, a small start-up or a government agency. We recognize and appreciate the value and contributions of individuals with diverse backgrounds and experiences and welcome all qualified individuals to apply. Job Summary FAST FORWARD TO YOUR NEXT MISSION Integrity, confidence,
Posted 35 days ago | Updated 2 hours ago

Information System Security Engineer (ISSE)

CCS Global Tech

•

Fairfax, Virginia, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th
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Posted 9 hours ago

Cloud Engineer, TS/SCI with a Full Scope Polygraph Security Clearance is Required - R

Next Step Systems

•

Reston, Virginia, USA

Full-time

Cloud Engineer, TS/SCI with a Full Scope Polygraph Security Clearance is Required, Reston, VA We are looking for a skilled Cloud Engineer to join the team. In this technical Cloud Engineer role, you will prioritize usage to efficiently allocate funds and resources for our platform. The qualified Cloud Engineer must have an active TS/SCI with a Full Scope Polygraph security clearance. This position is 100% Onsite. Cloud Engineer Responsibilities: - Design and develop Cloud architectures, solut
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Posted 60+ days ago | Updated 5 hours ago

Information Security Systems Engineer

Leidos

•

Columbia, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Sr. Information Systems Security Engineer 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 an
Posted 13 days ago | Updated 2 hours ago

F-35 Air Systems Information Assurance Security Engineer | TS/SCI clearance

General Dynamics

•

Arlington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Airframes, Air Systems, Network Systems Design, System Security, Weapons Systems Certifications: CISSP: Certified Information Systems Security Professional - (ISC)2 Experience: 8 + years of related experience ship Required: Yes Job Description: Transform technol
Posted 22 days ago | Updated 2 hours ago

F-35 Senior Air Systems Information Assurance Security Engineer | TS/SCI clearance

General Dynamics

•

Arlington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Information Security Job Qualifications: Skills: Air Systems, Information Security, Weapons Systems Certifications: CISSP - ISC2 Experience: 10 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Senior Information Assurance Security Engineer (Air System
Posted 22 days ago | Updated 2 hours ago

Cloud Engineer, TS/SCI with a Full Scope Polygraph Security Clearance is Required - R

Next Step Systems

•

Herndon, Virginia, USA

Full-time

Cloud Engineer, TS/SCI with a Full Scope Polygraph Security Clearance is Required, Herndon, VA We are looking for a skilled Cloud Engineer to join the team. In this technical Cloud Engineer role, you will prioritize usage to efficiently allocate funds and resources for our platform. The qualified Cloud Engineer must have an active TS/SCI with a Full Scope Polygraph security clearance. This position is 100% Onsite. Cloud Engineer Responsibilities: - Design and develop Cloud architectures, solu
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Posted 60+ days ago | Updated 5 hours ago

System Security Engineer

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

System Security Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a highly motivated and detail-oriented System Security Engineer to design, implement, and maintain security measures that protect our critical systems and data. In this role, you will work closely with cross-functional teams to identify vulnerabilities, develop robust security solutions, and ensure compliance with industry standa
Posted 60+ days ago | Updated 1 hour ago

Network Engineer

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Network Engineer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a skilled and proactive Network Engineer to join our team and play a key role in designing, implementing, and maintaining our network infrastructure. In this role, you will ensure the reliability, security, and scalability of our network systems, troubleshoot issues, and optimize performance to meet the needs of a dynamic and growing org
Posted 60+ days ago | Updated 2 hours ago

Information Systems Security Engineer (ISSE)

Cymertek Corporation

•

Chantilly, Virginia, USA

Full-time

Information Systems Security Engineer (ISSE) LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a proactive and skilled **Information Systems Security Engineer (ISSE)** to join our team and play a critical role in ensuring the security and integrity of our information systems. In this role, you will design, implement, and maintain security solutions to safeguard sensitive data and infrastructure. You wil
Posted 60+ days ago | Updated 2 hours ago

Principal Information Systems Security Engineer (ISSE)

Leidos

•

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for Cyber Security Engineer SME 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 vest
Posted 41 days ago | Updated 2 hours ago

Java Software Engineer, TS/SCI with a Full Scope Polygraph Security Clearance Required - G

Next Step Systems

•

Maryland, USA

Full-time

Java Software Engineer, TS/SCI with a Full Scope Polygraph Security Clearance Required, Annapolis Junction, MD We have multiple Java Software Engineer openings available. The Java Software Engineer must have an active TS/SCI with a Full Scope Polygraph Security Clearance. This Java Software Engineer position is 100% Onsite and not Remote. Java Software Engineer Qualifications: - Need 3-10+ years of experience as a Java Software Engineer. - Java (1.8+) - Spring Boot, Spring Data - MongoDB (4.4+
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Posted 13 days ago | Updated 5 hours ago

Product Security Engineer

Costar Group

•

Arlington, Virginia, USA

Full-time

Product Security Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information a
Posted 30 days ago | Updated 1 hour ago

Software Engineer, TS/SCI with Full Scope Polygraph Security Clearance Required - G

Next Step Systems

•

Severna Park, Maryland, USA

Full-time

Software Engineer, TS/SCI with Full Scope Polygraph Security Clearance Required, Severna Park, MD The Software Engineer will join a team providing Life Cycle Sustainment (LCS) and modernization activities for commercial and custom-developed education, learning, and training applications supporting the Government enterprise. The candidate must be a strong senior developer that is comfortable digging into the products and developing a subject matter expertise, tackling challenges sometimes withou
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Posted 16 days ago | Updated 5 hours ago