Nessus jobs in Herndon, VA

Springfield, Virginia

•

Today

Job Title: Endpoint Security Engineer - Nessus Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: CACI has an exciting opportunity for a Senior Endpoint Security Engineer to join our Transport & Cybersecurity Services (TCS) team in either Springfield, VA or St. Louis, MO. Our Endpoint Security team is rapidly growing! This is one

Full-time

USD 75,200.00 - 158,100.00 per year

Security Engineer - Vulnerability Management

Chantilly, Virginia

•

Today

Position Title: Security Engineer - Vulnerability Management Position Type: Full-Time, On-Site Location: Chantilly, VA Clearance: Active Top Secret/SCI with Polygraph Waypoint's client is seeking an experienced Security Engineer specializing in Vulnerability Management to support cybersecurity operations and security engineering initiatives for mission-critical systems within the Intelligence Community. This position will play a key role in identifying, assessing, prioritizing, and mitigating s

Full-time

Information System Security Officer (ISSO) - TS required to apply - DC, VA, AL, WV

Washington, District of Columbia

•

Today

Top Secret clearance required in order to apply Work Description: - Serve as Task Lead - Required to fill in as an ISSO for additional systems (as needed) - Locations include Washington DC, Quantico VA, Huntsville AL, Clarksburg WV Required Experience/Skills/Certifications: - Possess at least one of the following certifications: Certified Information Systems Security Professional (CISSP), Global Information Security Professional (GISP), or the CompTIA Advanced Security Practitioner (CASP)

Full-time

USD 95,000.00 - 205,000.00 per year

ISSO/Cloud Native Architect

Lorton, Virginia

•

Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 89,000.00 - 170,200.00 per year

Senior Information Assurance/Security Engineer

Reston, Virginia

•

Today

Senior Information Assurance/Security Engineer Reston, VA Onsite Local Preferred Fulltime Responsibilities: Learn, operate, and administer Xacta IA Manager Software Suite. Ensure technical security benchmarks are maintained. Analyze Xacta system Nessus scans, conduct remediation/system patching and installation of security patches. * Provide quality customer support. Interact daily in person, via email and phone conversations with a large user base to provide Xacta software and Risk Manageme

Easy Apply

Full-time

150,000 - 180,000

Pentest Operator / Penetration Tester (Top Secret Clearance)

Beltsville, Maryland

•

Yesterday

Pentest Operator Top Secret Clearance required to start Beltsville, MD - ONSITE What You Will Do: The Pentest Operator will support and lead pentesting engagements on High Value Asset (HVA) systems and enterprise security assessments, helping clients understand real-world attack paths, validate defensive controls, and prioritize remediation activities based on mission risk. The role includes internal and external network testing, web application testing, Active Directory assessment, adversary e

Easy Apply

Contract

$170000

Cyber RMF/ATO Engineer

Remote or Tysons, Virginia

•

Today

Overview The Cyber RMF/ATO Engineer is responsible for maintaining cybersecurity, RMF compliance, and ATO readiness for VA products and environments for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Ensures continuous monitor

Full-time

USD 148,000.00 - 170,000.00 per year

Cyber Engineer

Alexandria, Virginia

•

Today

We are an employee-centric company that truly values our team members and the contributions they make to our customers and the missions they support. We pride ourselves on being forward-leaning thinkers and on building teams that are, and continue to be, technically proficient across a broad range of cyber mission areas. OneZero full-time employees receive a highly competitive benefits package, including health, dental, vision, and life insurance, a 401(k) with company matching, paid time off an

Full-time

USD 110,000.00 - 130,000.00 per year

Systems Administrator

Chantilly, Virginia

•

Today

Leidos is looking for a Systems Administrator with AWS cloud experience in a Windows environment to perform O&M/A&A/patching duties as well as assist with managing/upgrading their SQL Servers. Candidate must be proficient in the MS Product Suite to help move their COTS products into their cloud environment. SPLUNK experience is more important than McAfee. Primary Responsibilities: Looking for a Systems Administrator with AWS cloud experience in a Windows environment to perform O&M/A&A/patching

Full-time

USD 131,300.00 - 237,350.00 per year

Cybersecurity RMF Analyst / ISSE - TS/SCI

Chantilly, Virginia

•

Today

Cybersecurity RMF Analyst / ISSE - TS/SCI Department: Government Customer- Chantilly Location: Chantilly, VA ACTIVE TS/SCI CLEARANCE REQUIRED TO BE CONSIDERED FOR THIS POSITION About the Role We are seeking a motivated cybersecurity professional to support Risk Management Framework (RMF) activities and security accreditation for Department of Defense (DoD) systems. This is a hands-on opportunity to work with security controls, system hardening, compliance documentation, vulnerability remed

Full-time

Sr. Classified Cyber Assurance Analyst

Washington, District of Columbia

•

Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. SR. CLASSIFIED CYBER ASSURANCE ANALYST SpaceX is seeking a senior classified cyber assurance practitioner to drive the SpaceX classified cyber assurance program forward. The program focuses on three major areas: Asses

Full-time

USD 130,000.00 - 195,000.00 per year

Cybersecurity Engineer - Cloud

Chantilly, Virginia

•

Today

Job ID: 2616492 Location: Chantilly, VA, US Date Posted: 2026-09-03 Category: Information Technology Subcategory: Cloud Comp Engr Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_HYBRID Description SAIC is a trusted leader in delivering advanced command and control capabilities across the Department of the Air Force. We bring deep expertise in engineering, secu

Full-time

USD 160,001.00 - 200,000.00 per year

Senior Information Assurance/Security Engineer

Reston, Virginia

•

Today

Job Title Senior Information Assurance/Security Engineer Job Description The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people. Explore what you can bring to our solutions in the areas of cyber, cloud and enterprise security. Be a part of the Telos culture and see what sets us apart! Telos offers an excellent compensation package with benefits that

Full-time

USD 160,000.00 - 180,000.00 per year

Linux Systems Administrator

Sterling, Virginia

•

Today

Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a hands-on Linux Systems Administrator to join our Infrastructure Team supporting our family of Electronic Warfare (EW) systems. Support our end-to-end Linux environment, including engineering workstations, buil

Full-time

USD 86,600.00 - 181,800.00 per year

Information Systems Security Engineer

Sterling, Virginia

•

Today

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

Full-time

USD 99,000.00 - 206,000.00 per year

Sr. Control Assessment Analyst

Washington, District of Columbia

•

Today

Join a high-impact Governance, Risk, and Compliance team supporting security authorization and compliance efforts for federal information systems. This role is ideal for an experienced security professional who enjoys managing RMF/ATO activities, strengthening documentation, and collaborating across technical and business teams to support a strong security posture. Responsibilities Support the full security authorization lifecycle for information systems under NIST RMF guidance Prepare, update

Full-time

USD 47.00 - 82.00 per hour

Cybersecurity Analyst (Cloud)

Herndon, Virginia

•

Today

Dark Wolf is seeking Cloud Cybersecurity Analystto join a collaborative team to design, defend, and continuously evaluate the enterprise security architecture and government accreditation posture for critical IT networks through active threat modeling, incident response, continuous audit monitoring, vulnerability remediation, and strict regulatory compliance This position will be based out of the Washington DC Metro area with hybrid schedule opportunity. Job responsibilities include but are not

Full-time

USD 100,000.00 - 150,000.00 per year

Information Systems Security Engineer (ISSE) -TS/SCI

Arlington, Virginia

•

Today

Category: Senior IT Systems Engineer - TS/SCI Location: Pentagon Clearance: TS/SCI Travel Required: No Remote Type: No Sunayu, LLC is searching for an Information Systems Security Engineer (ISSE) to provide cyber security and security engineering services for the National Military Command Center (NMCC) customer including system security engineering, cybersecurity risk assessments, and security architecture support. The ISSE shall perform, or review, technical security assessments of computin

Full-time

USD 112,000.00 - 145,000.00 per year

Sr. Staff Information Systems Security Engineer (ISSE)

Chantilly, Virginia

•

Today

Job Title: Sr. Staff Information Systems Security Engineer (ISSE) Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: The Senior Staff Information Systems Security Engineer (ISSE) serves as the primary technical authority for the security and resilience of our mission-critical systems. This role is responsi

Full-time

USD 120,800.00 - 265,800.00 per year

Cybersecurity - Information System Security Manager (ISSM)

Herndon, Virginia

•

30+d ago

Cybersecurity - Information System Security Manager (ISSM) Company: The Boeing Company Boeing Classified Cybersecurity is currently seeking a highly motivated Cybersecurity - Information System Security Manager (ISSM) to join the team in Herndon, VA. The selected candidate will rely on cybersecurity and Information Assurance (IA) background to be a technical leader and support Enterprise activities and Boeing customers throughout multiple classified computing domains. The ISSM is responsible f

Full-time

USD 140,250.00 - 189,750.00 per year

Nessus jobs in Herndon, VA 20170, USA