security engineer Jobs in washington, dc

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Network Security Engineer

TECKNOMIC LLC

Washington, District of Columbia, USA

Full-time

This is a full-time position with Tecknomic and the project is with the Office of the Chief Financial Officer (OCFO). This is a hybrid role (onsite 3 days per week). Please note, in order to apply for this position, you must be able to provide proof of Covid-19 vaccination. This role closes on 7/11/2025. Candidates must be local to the DMV area for this hybrid (3 days weekly onsite) role. Senior Network Security Engineer II supports the ongoing design, implementation, operation and security of

Information Systems Security Engineer

Data Intelligence LLC.

Vienna, Virginia, USA

Full-time

Data Intelligence, LLC is seeking a skilled Information Systems Security Engineer (ISSE) to support a top-tier federal client engaged in national security and counterterrorism operations. This full-time position, based in Vienna, VA, plays a critical role in securing complex IT systems in a high-visibility, mission-driven environment. The selected candidate will work closely with government and contractor stakeholders to ensure compliance, manage risk, and defend against evolving cyber threats.

Network Security Engineer

INSPYR Solutions

Merrifield, Virginia, USA

Contract

Title: Network Security Engineers (specializing in Palo Alto) Location: Remote Duration: Initial 6 months contract plus extension Work Requirements: , Holders or Authorized to work in USJob Description Network Security Engineering services to validate existing firewall rulesets in place and approve new firewall requests for client's on-premise and cloud firewalls. The project requires that all firewall rules be reviewed and optimized, removing legacy rules, and validating business owners for exi

Network Security Engineer

IntellectFaces, Inc.

Washington, District of Columbia, USA

Contract

Duties & Responsibilities: a. Ability to monitor and analyze data traffic patterns within the OCFO network infrastructure; b. Identify network problems and recommend improvements to ensure optimal performance; c. Ability to improve network quality regarding any degradation; d. Ability to enhance security and knowledge of the latest security threats, worms and malware and advise on how to deter them; e. Ability to ensure reliability and stability of the work through the above actions; f. Configur

Q009 - Network Security Engineer

V-Soft Consulting Group, Inc

Washington, District of Columbia, USA

Contract

Network Security Engineer / Sr Network Engineer Primary Location: Washington DC 20024 (*Hybrid 3x) V-Soft Consulting is currently hiring for an Network Security Engineer / Sr Network Engineer for our premier client in Washington DC 20024 (*Hybrid 3x) Education and Experience Need total 10+ years of networking exp. Knowledge and Skills: Experience building large scale, multi-site network architectures. 5 Years Required Experience with firewalls: Cisco Firepower (NGFW) or Cisco ASA Firewalls.

Cloud Security Engineer

Cornerstone Defense

Herndon, Virginia, USA

Full-time

Location: Herndon, Virginia Type: Contract Job #3713 Title: Cloud Security Engineer Location: Herndon, VA *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 our attention on improving the overall work/life experience they have supporting the mission. Our Team i

Network security Engineer- Local to DMV only

Digitek Software, Inc.

Washington, District of Columbia, USA

Contract, Third Party

One of our clients is looking for the position of Network Security Engineer based on following skills: *Only submit local candidates to DMV region* *Hybrid position - candidate will be required to be on-site 3x/week in the near future* Senior Network Security Engineer II supports the ongoing design, implementation, operation and security of the OCFO network and the supporting security infrastructure. Duties & Responsibilities: Ability to monitor and analyze data traffic patterns within the OCFO

Virtru Security Engineer

Booz Allen Hamilton

Arlington, Virginia, USA

Full-time

Job Number: R0219984 Virtru Security Engineer The Opportunity: As a Virtru Security Engineer you'll play a critical role in the world of zero t rus t. You will support the cyber architecture development, implementation, and sustainment across multiple networks of different classification levels. You'll interface with stakeholders and engineering teams to delve into the details and dependencies of critical processes and users' roles within them. You'll lead security compliance initiatives and a

Information Systems Security Engineer

BOOZ, ALLEN & HAMILTON, INC.

Fort Belvoir, Virginia, USA

Full-time

Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our clients with critical missions? As a systems security and network security engineer, you can identify the Information System Security Engineering needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the development and implementation of security solut

Operations Security Engineer

Apex Systems

Joint Base Andrews, Maryland, USA

Full-time

Job#: 2076817 Job Description: Apex Systems is seeking an Operations Security Engineer to support the US Airforce at Joint Base Andrews. If interested, email your resume. #clearance Position: Operations Security Engineer Location: Fully onsite at Joint Base Andrews Hours: M-F, 8 hour shift between 6AM-6PM Compensation: $70-$75/hr Job type: Full-time, long-term contract Certification: Security+ required Primary Responsibilities As the Operations Security Engineer, you will work alongside a de

Information Systems Security Engineer

Booz Allen Hamilton

Fort Belvoir, Virginia, USA

Full-time

Job Number: R0221437 Information Systems Security Engineer The Opportunity: Are you looking for an opportunity to share your experience in system security engineering to help our country and assist our clients with critical missions? As a systems security and network security engineer, you can identify the Information System Security Engineering needed to assess vulnerabilities and recommend the best solution and security strategy. We need your experience to lead the development and implementat

Computer Network Defense (CND) Security Engineer

Leidos

Suitland-Silver Hill, Maryland, USA

Full-time

Leidos Defense is seeking a mission-driven Computer Network Defense (CND) Security Engineer to join our elite team supporting a key Department of Defense (DoD) customer. Based onsite in Suitland, MD, this role is ideal for someone who thrives in fast-paced environments, enjoys solving tough cyber challenges, and is ready to take on a pivotal role in safeguarding national security systems. As a trusted cyber defense leader, you'll work alongside some of the most driven and creative minds in the

Senior Tenable Security Engineer

ShorePoint, Inc

Washington, District of Columbia, USA

Full-time

Who we are: ShorePoint is a fast-growing, industry recognized and award-winning cybersecurity services firm with a focus on high-profile, high-threat, private and public-sector customers who demand experience and proven security models to protect their data. ShorePoint subscribes to a work hard, play hard mentality and celebrates individual and company successes. We are passionate about our mission and going above and beyond to deliver for our customers. We are equally passionate about an enviro

Lead Security Engineer - 38080

Catapult Solutions Group

Washington, District of Columbia, USA

Contract

Lead Security Engineer Department: Cybersecurity Location: Washington, DC - Onsite Role Type: Contract Clearance: Public Trust About Our Client Our client supports the cybersecurity mission of a major government agency responsible for managing and maintaining United States critical infrastructure including highways, bridges, roads, and airports. The cybersecurity team is dedicated to collaborating, cooperating, and facilitating the maintenance and enhancement of the security posture of governme

Computer Network Defense (CND) Security Engineer

Leidos

Hillcrest Heights, Maryland, USA

Full-time

Description Leidos Defense is seeking a mission-driven Computer Network Defense (CND) Security Engineer to join our elite team supporting a key Department of Defense (DoD) customer. Based onsite in Suitland, MD, this role is ideal for someone who thrives in fast-paced environments, enjoys solving tough cyber challenges, and is ready to take on a pivotal role in safeguarding national security systems. As a trusted cyber defense leader, you'll work alongside some of the most driven and creative m

Information Systems Security Engineer (ISSE)

Elite Technical

Fairfax, Virginia, USA

Full-time

Information Systems Security Engineer (ISSE)The Information Systems Security Engineer (ISSE) will directly support the Secretary of the Air Force (SAF) / Office of Competition (OC) Mission Partner Capabilities Office (MPCO) also known as SAF/CDMX Directorate. The Mission Partner Capabilities Office provides design, configuration, accreditation and implementation of mission and R&D information management systems and cloud-based solutions that support defense and intelligence priorities as well as

Data Security Engineer

BOOZ, ALLEN & HAMILTON, INC.

Fort Meade, Maryland, USA

Full-time

Data Security Engineer Key Role: Architect, deploy, and configure data security solutions across various clients for DoD, IC, and Civilian Federal clients. Create new architectures to meet client requirements adhering to Zero T rus t best practices and IC data header guidelines. Interface with key stakeholders, including agency personnel and internal delivery and engineering teams. Assist in building custom policy to ensure positive control of data across hybrid cloud environments. This positio

Information System Security Engineer (ISSE)-Intermediate

CCS Global Tech

Fort Belvoir, 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

Information Systems Security Engineer (ISSE)

Electronic Consulting Services, Inc (ECS Federal)

Fairfax, Virginia, USA

Full-time

Job Description ECS is seeking an Information Systems Security Engineer (ISSE) to work in our Fairfax, VA office. (Situational telework eligible) Please Note: This position is contingent upon additional funding. Specific responsibilities include but are not limited to: Provide expertise and recommendations in applying security requirements to complex combatant command projects, identifying gaps, and while integrating new technologies. Develop secure system architectures and hardening solutio

Application Security Engineer

Booz Allen Hamilton

Fort Meade, Maryland, USA

Full-time

Job Number: R0221892 Application Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experienced professionals, you'll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We're looking for someone like you to help support national