Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Network Security Engineer

GuidePoint Security

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 is a leading cybersecurity solutions and services firm enabling federal government organizations to make smarter security decisions that minimize risk. With more than 800 vetted technology vendor partnerships and deep practitioner expertise across every major cybersecurity domain, GuidePoint serves more than half of the U.S. Government's cabinet-level agencies across Civilian, DoD, and Intelligence Community segments, as well as Federal System Integrators and major defense prime contractors. We are growing our federal presales engineering team and looking for technically exceptional engineers who thrive at the intersection of federal mission and cybersecurity technology.

We are seeking a Network Security Engineer who will be part of a team of skilled Cybersecurity professionals that support the design, build, and sustainment of network based cyber defense capabilities within the organization. Network Security Engineers interact daily with a wide variety of industry leading network security products including, but not limited to, firewalls, Intrusion prevention systems, full packet capture solutions, mail gateways, advanced malware defense systems, and TLS inspection solutions. Network Security Engineers provide support to fellow stakeholders when integrating new Cybersecurity requirements into the enterprise and maintain all production network security solutions that are servicing the organization. When required, Network Security Engineers support fellow stakeholders in resolving network connectivity issues.

MUST possess Active TS/SCI clearance (Poly preferred) is required prior to starting. 100% onsite - Multiple government site throughout the D.C. metro area.

Key Responsibilities

  • Participate on a team of skilled network security engineers responsible for the ingratiation, operations, and sustainment of a suite of enterprise class Cybersecurity technologies
  • Perform the planning and implementing policy changes on next generation firewalls
  • Assists in the analyses and design of a worldwide network security architecture
  • Administer configuration changes on enterprise load balancers that include enterprise TLS break/inspect
  • Work focused special projects both independently and within a group
  • Participate in the investigation and documentation of security related incidents
  • Implement corrective measures in response to emerging network security threats
  • Brief senior contract leadership and government stakeholders on the status of the enterprise network security posture


Requirements

  • An active Top Secret with SCI clearance (Polygraph preferred) is required prior to consideration for this role.
  • Related technical experience in network security technologies such as Juniper SRX, Palo Alto Strata, F5 Load Balancer (ASM is a plus), Cisco FTD/ASA, Gigamon, FireEye, and RSA Netwitness
  • DOD 8570 IAT Level II certification. (security+ minimum to start)
  • Embraces emerging technologies, including AI tools, to work smarter, solve problems, and drive better business outcomes


We use Greenhouse Software as our applicant tracking system and Zoom Scheduler for HR screen request scheduling. At times, your email may block our communication with you. Please be sure to check your SPAM folder so that you don't miss updates on your application.


Why GuidePoint?

GuidePoint Security is a rapidly growing, profitable, privately-held value added reseller that focuses exclusively on Information Security. Since its inception in 2011, GuidePoint has grown to over 1,200 employees, established strategic partnerships with leading security vendors, and serves as a trusted advisor to more than 6,200 customers.

Firmly-defined core values drive all aspects of the business, which have been paramount to the company's success and establishment of an enjoyable workplace atmosphere. At GuidePoint, your colleagues are knowledgeable, skilled, and experienced and will seek to collaborate and provide mentorship and guidance at every opportunity.

This is a unique and rare opportunity to grow your career along with one of the fastest growing companies in the nation.

Some added perks....
  • Remote workforce primarily (U.S. based only, some travel may be required for certain positions, working on-site may be required for Federal positions)
  • Group Medical Insurance options: Zero Deductible PPO Plan (GuidePoint pays 90% of the premium for employees and 70% for family plans (spouse/children/family) or High Deductible Health Plan with HSA (GuidePoint pays 100% of the employees premiums and 75% for family plans (spouse/children/family). If you choose the High Deductible / HSA plan, GPS will contribute in 4 equal quarterly installments: ($850 per EE annually / $1750 per family annually (includes spouse/children/family options)
  • Group Dental Insurance: GuidePoint pays 100% of the premium for employees and 75% of family plans
  • 12 corporate holidays and a Flexible Time Off (FTO) program
  • Healthy mobile phone and home internet allowance
  • Eligibility for retirement plan after 2 months at open enrollment
  • Pet Benefit Option
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Network Security Engineer in Herndon, VA vacancy
  •  ...Network 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 passionate Network Security Engineer to join our team and play a critical... 
    Suggested
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Reston, VA
    3 days ago
  • $72.7k - $149.2k

    Job Title: Information Systems Security Engineer (ISSE) Job Category: Security Time Type: Full time Minimum Clearance Required to Start:...  ...available. Responsibilities: Collaborate with software, systems, network, and DevOps engineers to integrate cybersecurity requirements... 
    Suggested
    Full time
    Contract work
    Work experience placement
    Flexible hours

    CACI International

    Sterling, VA
    15 hours ago
  •  ...Hampton North is seeking a player-coach engineering leader to manage a team of six senior security engineers in Reston, VA. The role involves overseeing a comprehensive security toolset while continuing hands-on technical work. The ideal candidate has over 8 years of... 
    Suggested

    Hampton North

    Reston, VA
    23 hours ago
  •  ...GDIT is seeking a Cybersecurity Analyst Principal to advance national security through expert cyber operations and defense across federal missions. You will lead its cyber tool stack, develop defenses, and guide incident analysis for the DIA. You will collaborate with... 
    Suggested

    Itlearn360

    Reston, VA
    1 day ago
  • $175k - $260k

     ...ll Have Seeking experienced offensive security professionals to conduct security assessments, red team operations, and network exploitation activities in support of...  ...certifications Experience with reverse engineering and exploit development Background in offensive... 
    Suggested
    Contract work
    Work experience placement
    Immediate start

    GRVTY

    Sterling, VA
    4 hours ago
  • $135k - $216k

     ...Information Systems Security Engineer (ISSE) Job Locations US-VA-Herndon Requisition ID 2026-169081 Position Category...  ...implementing security architectures for new and existing networked systems, ensuring hardware, operating systems, and applications... 
    Full time
    Contract work
    Shift work

    Peraton

    Herndon, VA
    4 hours ago
  •  ...F&A Technologies LLC (F&A) is seeking a skilled and motivated Information Systems Security Engineer (ISSE) to work hand-in-hand with our Development and Sustainment Teams in navigating Security policy/requirements that effectively deliver compliant and compelling technical... 
    Work at office
    Flexible hours

    F&A Technologies LLC

    Herndon, VA
    22 hours ago
  •  ...Information System Security Engineer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position requires...  ...TITLES Cybersecurity Engineer, Security Architect, Network Security Engineer, Systems Security Engineer, IT Security Engineer... 
    Temporary work
    For contractors
    Immediate start
    Flexible hours

    Cymertek

    Reston, VA
    3 days ago
  • $190k - $220k

     ...Job Title Information Systems Security Engineer (ISSE) Job Description Information Systems Security Engineer (ISSE) Work Location: Reston, VA; work may also be performed at locations in the Washington, DC National Capital Region (NCR) (i.e., The District of... 
    Work experience placement
    Work at office

    Cape Fox Shared Services

    Reston, VA
    4 hours ago
  •  ...Overview VTG is seeking a highly skilled Information Systems Security Engineer (ISSE) to design, implement, and maintain security controls across enterprise systems and networks. This role ensures systems are compliant with security requirements while supporting... 

    VTG

    Herndon, VA
    2 days ago
  • $105k - $125k

     ...Senior Security Engineer Job Category Information Technology Market Location VA - Northern Virginia Location VA - Reston Apply...  ...security, Microsoft 365, log management, secure email gateways, and network security solutions. Ensure security tools are operating... 
    Work experience placement

    NVR

    Reston, VA
    1 day ago
  • $82.2k - $187k

     ...Job Description Creates testing tools to help engineering teams identify security-related weaknesses. Recognizes and escalates complex security violations to senior team members. Contributes to compliance assessments to identify gaps and ensure compliance with internal... 
    Temporary work
    Flexible hours
    Shift work

    Oracle

    Reston, VA
    3 days ago
  •  ...community, defense, civil, and commercial markets. Senior Cyber Engineer Nightwing provides technically advanced full-spectrum...  ...supports challenging, meaningful work that is vital to our national security, apply today! Principal Cyber Engineer Cyber Offense... 
    Relocation
    Relocation package

    Nightwing

    Sterling, VA
    22 hours ago
  •  ...Probity Inc. is seeking an experienced Network Engineer in Chantilly, VA. The role requires an ACTIVE Top Secret/SCI Clearance with Polygraph...  ...participation in a duty rotation. Strong skills in network security technologies and CI/CD are essential for success in this position... 

    Probity

    Chantilly, Loudoun County, VA
    23 hours ago
  • $80k - $90k

     ...hands‑on technical response, threat hunting, network analysis, and cross‑functional coordination to reduce risk and improve security posture. Responsibilities Incident...  ...findings, and coordinate remediation with engineering teams. Cloud and Identity Security:... 
    Full time
    Part time

    Akima

    Reston, VA
    2 days ago
  •  ...Analyst Position Base-2 Solutions is seeking a Cyber Analyst to support intelligence analysis related to cyber-relevant national security issues. This role contributes to all-source analytic production by evaluating complex information, integrating reporting from... 

    Base2 Solutions

    Reston, VA
    22 hours ago
  •  ...Cyber Security System Engineer Cyber Security Systems Engineers work on all systems and/or projects within the Sponsors organization responsible for providing Network Defense. Qualifications: Education and/or Experience: Requires a minimum of three (3) years... 

    TENICA

    Herndon, VA
    22 hours ago
  •  ...Vision insurance Emergent Technologies Inc. is actively seeking experienced Cybersecurity Engineers with a minimum of eleven (11) years of relevant experience supporting secure, mission-critical environments. Ideal candidates will demonstrate strong technical... 

    Emergent Tech Inc

    Reston, VA
    1 day ago
  • $92.1k - $174.71k

     ...Cyber Security Systems Engineer The Information Technology Services Division, located in the Enterprise Operations Office of The Applied Research...  ..., and procedures Monitor all ARL Special Program networks and provide a timely response to all cybersecurity incidents... 
    Full time
    Contract work
    Work experience placement
    Work at office
    Remote work

    Penn State University

    Reston, VA
    1 day ago
  • $149.6k - $254.32k

     ...transform data into intelligence and provides engineering, integration and sustainment support for...  ...platforms and systems. Intelligence & Security provides services and products to the...  ..., or related field Understanding of network & storage architectures, including peripheral... 
    Full time
    Part time
    For contractors
    Local area
    Flexible hours

    BAE Systems

    Herndon, VA
    5 days ago
  •  ...Cyber Security Engineer Location: Bellevue WA, Overland Park KS, Frisco TX, Ravinia GA, or Herndon VA Onsite position Duration: 12 months JD: Cyber Security: 10+ Years Java, frameworks, Python, Nodejs: 5+ Years Threat Modelling like STRIDE, PASTA, TRIKE,... 

    Kaav Inc.

    Herndon, VA
    22 hours ago
  • $167.5k - $185.25k

     ...The Principal Network & Security Engineer is responsible for the management, lifecycle operations, and security of the organization's Cisco-based networking infrastructure. This individual will be expected to lead the administration, configuration, monitoring, and ongoing... 
    Casual work
    Work at office
    Immediate start
    Remote work

    Alarm.com

    McLean, VA
    4 hours ago
  •  ...satellite and technology solutions that provide secure, reliable, and high-bandwidth...  ...systems with integrated terrestrial and network infrastructure to deliver resilient, low-...  ...What You'll Do: The Cyber Security Engineer will serve as a key member of SES Space &... 

    DRS Global

    Reston, VA
    1 day ago
  •  ...complex customer mission requirements while ensuring scalability, security, and operational effectiveness. Serve as a Technical Authority...  ...’s cyber methodologies, tools, and offerings, and mentor engineers and operators. Support Strategic Growth – Partner with growth... 
    Full time
    Temporary work
    Remote work
    Flexible hours

    SIXGEN

    Sterling, VA
    23 hours ago
  •  ...service, in support of enterprise cyber security equities. The Customer requires support...  ...Demonstrated experience performing network security analysis Demonstrated experience...  ...Computer Science, Information Systems, Engineering, or other related scientific or technical... 
    Work experience placement

    Equiliem

    Reston, VA
    1 day ago
  • $180k - $195k

     ...support of the Sponsor's enterprise cyber security equities. In this role, you will act as...  .... ~ Proven ability to perform network security analysis, analyze network architectures...  ...Computer Science, Information Systems, Engineering, or a related scientific/technical discipline... 
    Contract work

    Redhorse Corporation

    Herndon, VA
    22 hours ago
  • $99k - $225k

    Information System Security Engineer The Opportunity: You will lead cybersecurity engineering efforts across the full system lifecycle for...  ...or Xacta Experience building or maintaining classified networks such as SIPRNet or CWAN Ability to build and review SPLUNK... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    4 days ago
  •  ...and regulations to monitor, analyze, and respond to potential security incidents and threats. Your role will ensure that our government...  ...to government systems. Monitor security systems, logs, and network traffic with a keen focus on government cybersecurity guidelines... 

    Cornerstone Defense

    Reston, VA
    2 days ago
  • $100k - $120k

     ...facilities-based ISP, consistently ranked as one of the top five networks in the world and is publicly traded on the NASDAQ Stock Market...  ...a waiting period. Job Summary The Cybersecurity Analyst (Security & AI Governance) is responsible for protecting the organization... 
    Temporary work

    C.C.D. Cogent Communications Deutschland GmbH

    Herndon, VA
    4 days ago
  •  ...GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and...  ...prime contractors. We are growing our federal presales engineering team and looking for technically exceptional engineers who thrive... 
    For contractors
    Remote work
    Flexible hours

    GuidePoint Security

    Reston, VA
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Network Security Engineer. Be the first to apply!