GSEC jobs in Herndon, VA

Chantilly, Virginia

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Today

Job ID: 2615146 Location: Chantilly, VA, US Date Posted: 2026-08-04 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Rotating Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?SAIC is looking for a Systems Administrator/Network Engineer/Spacecraft Command/Control Scheduler. Duties will include coordinating and managing end to e

Full-time

USD 160,001.00 - 200,000.00 per year

Senior Chief Engineer

Chantilly, Virginia

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Today

Job Number: R0244972 Chief Engineer, Senior The Opportunity: At a certain point, experience -based system design can start to look like clairvoyance. When you've develop ed so many systems that you can not only orchestrate the best solution for any technology-based challenge, but you can also anticipate and preempt future issues, you're a solutions architect. You've evolved your skills into strategy through a long path of sof tware develop ment accomplishments and the curiosity to understand ho

Full-time

USD 86,800.00 - 198,000.00 per year

Lead Full-Stack Linux Cyber Application Developer

Herndon, Virginia

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Today

Job Number: R0244420 Full-Stack Linux Cyber Application Developer, Lead The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experience d developer like you with the skills needed to develop sof tware and systems from vision to production ready. This rol

Full-time

USD 86,800.00 - 198,000.00 per year

Technical Scrum Master

Hybrid in McLean, Virginia

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Today

Job Number: R0246964 Technical Scrum Master The Opportunity: As a Scrum Master, you're passionate about outcomes and supporting a development team that's securing critical projects. You know the importance of Agile best practices and how to combat challenges early to get work done. We need a Scrum Master like you to create solutions that'll "change the world". On our team, you'll apply your functional knowledge to coach a development team to focus on sprint goals, ensuring the project is succe

Full-time

USD 86,800.00 - 198,000.00 per year

DevOps Engineer

Chantilly, Virginia

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Today

Job Number: R0245049 DevOps Engineer The Opportunity: Are you looking for an opportunity to make a difference and help build a system that will have a positive impact in the intelligence community? What if you could find a position that is tailor made for your mix of development, engineering, and communication skills? As a DevOps Engineer on our team, you'll use your development experience to streamline the sof tware development life cycle in a multi-cloud Kubernetes environment. Together with

Full-time

USD 62,000.00 - 141,000.00 per year

Full-Stack Linux Cyber Application Developer

Herndon, Virginia

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Today

Job Number: R0244409 Full-Stack Linux Cyber Application Developer The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experience d developer like you with the skills needed to develop sof tware and systems from vision to production ready. This role is m

Full-time

USD 86,800.00 - 198,000.00 per year

Senior Cyber Support Developer

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Support Developer to join our team in Chantilly, VA. This role supports key development efforts and will contribute to building scalable, high-quality solutions that align with mission needs. Responsibilities include but are not limited to: Maintain enterprise IT infrastructure, ensure system reliability and help maintain overall system security in a virtualized environment.Identify and implement best-practice solutions for c

Full-time

Principal Cyber Security Engineer

Chantilly, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Principal Cyber Security Engineer to join our team in Chantilly, VA. Responsibilities include, but are not limited to: Manage and lead the resources across the program areas to meet mission and vision requirements in the most efficient manner possibleManage and track the tasks, projects, and priorities across multiple program areasCreate and present quality slide decks based on program areas for senior leadership presentationAssist in the

Full-time

Staff Cyber Security Analyst

Springfield, Virginia

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Today

MANTECH seeks a mission-focused and detail-driven Staff Cyber Security Analyst to join our team in Springfield, VA. The Staff Cyber Security Analyst will support critical cybersecurity operations by monitoring and analyzing activity across systems to identify and respond to threats. This opportunity is ideal for someone who thrives in a dynamic, fast-paced environment and is passionate about protecting digital infrastructure. Responsibilities include but are not limited to: Providing detection,

Full-time

Mid-Level Cybersecurity Incident Response Analyst

Hybrid in Bethesda, Maryland

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30+d ago

Job Title: Mid-Level Cybersecurity Incident Response Analyst Location: Bethesda, Maryland Type: Direct Hire Compensation:120k Work Model: Hybrid Hours: 40.0 Security Clearance:Public Trust Responsibilities Monitor, analyze, and investigate security alerts generated by SIEM, EDR, IDS/IPS, cloud security platforms, and other enterprise security tools. Perform incident detection, triage, analysis, documentation, containment, recovery, and escalation activities. Conduct incident investigations and

Easy Apply

Full-time

$120000

Senior Cyber Security Analyst

Springfield, Virginia

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Today

MANTECH seeks a motivated, career and customer-oriented Senior Cyber Security Analyst to join our team in Springfield, VA. In this role, you will play a vital part in protecting mission-critical systems by identifying, analyzing, and responding to cyber threats in a dynamic and fast-paced operational environment. You will provide hands-on technical support, incident response leadership, and advanced analytical capabilities to ensure continuous mission success. Responsibilities include but are

Full-time

Network Based Systems Analyst II

Arlington, Virginia

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Today

Title: Network Based Systems Analyst II Description: Solutions LLC provides remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based, network-based and cloud-based cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity. Solutions LLC is seeking Cyber Network Defense A

Full-time

USD 75,000.00 - 94,000.00 per year

Network Based Systems Analyst II

Arlington, Virginia

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Today

Title: Network Based Systems Analyst II Description: Solutions LLC is supporting our prime contractor and their U.S. Government customer on a large mission critical development and sustainment program for on and offsite incident response to Government agencies and critical infrastructure owners who experience cyber-attacks. Solutions LLC provides advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation, using host and network-based cybersec

Full-time

USD 84,000.00 - 94,000.00 per year

Network Engineer

Chantilly, Virginia

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Today

Overview AMERICAN SYSTEMS, a 100% employee-owned federal government contractor, is seeking a talented Network Engineer to leverage their expertise in designing and implementing integrated, scalable on-premises platforms in support of our government customer in Chantilly, VA. Responsibilities As a Network Engineer with AMERICAN SYSTEMS, you will have the opportunity to: Collaborate with systems architects to design, implement, and optimize customer networks IAW ICD 503 Design and deploy functi

Full-time

USD 120,000.00 per year

Vectra Detection Engineer

Chantilly, Virginia

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8d ago

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. About GuidePoint Security GuidePoint Security

Full-time

Software and Systems Engineer

Chantilly, Virginia

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Today

Job Number: R0245009 Software and Systems Engineer The Opportunity: Are you looking for an opportunity to combine your technical skills with big picture thinking to make a mission impact and support the warfighter? You understand your customer's environment and how to develop the right systems for their mission. Your ability to translate real-world needs into technical specifications makes you an integral part of delivering a customer-focused engineering solution. As a Sof tware and Systems En

Full-time

USD 69,400.00 - 158,000.00 per year

F5 Load Balance Network Engineer

Alexandria, Virginia

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Today

Your greatest work is ahead! Leidos is seeking a F5 Load Balance Network Engineer to support a large enterprise IT contract for the DOD. This role is responsible for implementation, operations, and maintenance of load balancer technologies in a global enterprise across multiple networks. Duties include upgrading to new technologies, tuning performance, and implementation of critical system patches. This infrastructure may include on-premises and cloud resources. This individual will work in a te

Full-time

USD 92,300.00 - 166,850.00 per year

Sr. Cyber Security Engineer

Chantilly, Virginia

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Today

Seneca Technologies is part of the Seneca Nation Group (SNG) portfolio of companies. SNG is Seneca Holdings' federal government contracting business that meets mission-critical needs of federal civilian, defense, and intelligence community customers. Our portfolio comprises multiple subsidiaries that participate in the Small Business Administration 8(a) program. To learn more about SNG, visit the website and follow us on LinkedIn. Our team of talented individuals is what makes us successful. To

Full-time

USD 135,000.00 - 220,000.00 per year

Sr. PostgreSQL Database Engineer I (6719)

Washington, District of Columbia

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Today

As a Sr. PostgreSQL Database Engineer I, you'll work as part of a collaborative and high-performing team providing your expertise to deliver technical solutions within the highest levels of the federal government by providing PostgreSQL expertise supporting highly visible, mission-critical applications; taking deep technical ownership of database platforms; executing disciplined operational practices; and maintaining database stability, performance, and security under constant operational demand

Full-time

USD 138,000.00 - 175,000.00 per year

Cyber Defense & Incident Responder (SOC Analyst)

Fairfax, Virginia

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Today

Quick Overview: 100% work on site - no remote workSecret clearance with the ability to acquire a TSLocations near the Pentagon or Mayfield VACustomer DEAIntermediate SOC Analyst6 years with Bachelor Position Summary The Cyber Defense & Incident Responder is responsible for monitoring, analyzing, and responding to cybersecurity incidents in accordance with established procedures. This role focuses on incident triage, investigation, containment, and recovery to minimize impact and restore normal

Full-time

USD 130,000.00 per year

GSEC jobs in Herndon, VA 20170, USA