Cybersecurity Engineer - Senior
Spear AI
Cybersecurity Lead For AI Systems
Spear AI is a growing defense contracting company dedicated to delivering cutting-edge solutions that support our nation's security. As we expand, we're building a culture where innovation meets mission-critical work. We operate with a flat organizational structure that empowers every team member to make an impact, collaborate directly with leadership, and contribute to projects that matter. Whether you're joining our Hardware, Software, or Services division, you'll work alongside talented professionals who are committed to excellence and advancing the capabilities that keep our nation safe and secure.
Leads cybersecurity initiatives for AI systems operating in classified environments, ensuring robust protection against threats while maintaining operational effectiveness. Develops and implements comprehensive security frameworks for JWICS-based AI applications. Opportunity to work on real-world projects that directly impact warfighter capabilities and mission success.
Key Responsibilities
- Design and implement security architectures for AI/ML systems in classified environments
- Conduct security assessments and penetration testing of AI applications
- Develop security policies and procedures specific to AI/ML workloads
- Lead incident response activities and forensic analysis for AI system compromises
- Implement advanced threat detection and monitoring solutions
- Ensure compliance with federal security standards (NIST, DoD, IC directives)
- Mentor junior cybersecurity personnel and provide technical guidance
- Coordinate with stakeholders on security requirements and risk assessments
Qualifications
- 10+ years of cybersecurity experience, preferably in government/defense sectors
- Active TS/SCI clearance with ability to obtain CI Polygraph required
- Professional certifications (CISSP, CISM, CEH, or equivalent)
- Deep knowledge of network security, cryptography, and secure coding practices
- Experience with security tools (SIEM, vulnerability scanners, penetration testing tools)
- Understanding of AI/ML security considerations and adversarial attacks
- AWS security experience highly preferred but not required
- Military experience strongly preferred
What We Offer:
- Unlimited PTO – Take the time you need to recharge and maintain work-life balance
- Dedicated Sick Time – Your health and wellbeing come first
- Comprehensive Health & Benefits – Medical, dental, and vision coverage to keep you and your family protected
- 11 Paid Holidays – Enjoy time off throughout the year to celebrate and spend with loved ones
- Professional Development – Educational opportunities and resources to help you grow your skills and advance your career
- Collaborative Environment – Work directly with leadership in our flat organizational structure where your ideas and contributions matter
- Mission-Driven Work – Contribute to projects that directly support national security and make a real-world impact
- Growth Opportunities – Join us during an exciting expansion phase where you can help shape our future
Additional Benefit Opportunities when you choose Spear AI
- 401(k) with company match
- Onsite / Remote / Flexible work arrangements or hybrid options (position dependent)
- Relocation assistance (position dependent)
- Referral bonuses
- Performance bonuses
- Life insurance and disability coverage
- Technology home office setup stipend
- Professional certification reimbursement
We offer competitive compensation tailored to your experience, location, and the impact you'll make. We're committed to equitable pay and will share a range aligned to your level and geography during the hiring process. In accordance with state law, candidates in jurisdictions such as CA, CO, WA, NY, and others where applicable, will be provided a good-faith salary range upon request and through the hiring process.
This is a full-time, exempt position under the Fair Labor Standards Act (FLSA), and is not eligible for overtime pay. Compensation for this position is provided on a salaried basis and is not subject to reduction based on hours worked.
At Spear AI, you'll find more than just a job—you'll join a mission-driven team where your work directly contributes to national security. Our flat organizational structure means your voice matters, your ideas reach leadership, and your impact is visible. As we grow, we're committed to building robust processes and infrastructure that support both our mission and our people. We value collaboration, continuous improvement, and the expertise each team member brings to the table. If you're looking for a place where you can grow professionally while working on projects that truly matter, we'd love to hear from you.
- ...exercises, and the techniques to expose and correct security flaws. Knowledge of MITRE ATT&CK, Mobile, and ICS Frameworks or equivalent. Relevant training and/or certifications as an intelligence analyst. Relevant training and/or certifications in cybersecurity....Senior
- ...Job Description: Senior Cybersecurity Engineer Location: Washington DC Job Description: Deep working knowledge of Cyber Technologies and Enterprise Security tools. Must have experiences. • Web application security, Web Application...Senior
- ...Senior Cybersecurity Engineer We are currently seeking a highly skilled Senior Cybersecurity Engineer for a 12+ month contract opportunity with our Randstad client in Washington, DC. The ideal candidate will bring in-depth expertise in Cyber Technologies and Enterprise...SeniorContract work
- ...We are seeking a highly skilled Senior Cybersecurity Engineer to join our Randstad client's team in Washington, DC. In this 12+ month contract role, you will be responsible for providing deep expertise in Cyber Technologies and Enterprise Security tools. The successful...SeniorContract work
- ...Job Title: Cybersecurity Engineer 3 (Senior) Location: Washington, DC 20024. Duration: 1 Years Job Description: # The contractor must provide a senior level cybersecurity operations engineer who will perform activities as follows with minimal supervision...SeniorFor contractors
- ...Consulting (H2) is seeking a Voice Over Internet Protocol (VOIP) Engineer. As a VoIP network engineer on our team, you’ll work with... ...to share your expertise with IP Telephony, naval systems, and cybersecurity while broadening your network engineering work. The VOIP...SeniorFor contractorsRemote work
- ...Senior CSfC Cybersecurity Engineer Washington, D.C. Job Summary: IT Veterans is currently seeking a Senior CSfC Cybersecurity Engineer to join our team. You must have an active TS/SCI clearance with the ability to gain and maintain a CI poly...Senior
- A leading advanced technology company in Arlington is looking for a Privileged Access Manager Engineer with a focus on cybersecurity for federal clients. Ideal candidates will possess over 3 years of experience in identity governance, directory services, and Privileged...Senior
- ...sustainable future. For more information, please visit fluenceenergy.com. Job Description: Role Overview The Senior Cybersecurity Engineer is responsible for implementing and advancing cybersecurity engineering practices across Fluence software products,...SeniorVisa sponsorshipWork visa
- ...Senior Engineer, Cybersecurity Identity Access Management (SailPoint) Location given : Washington DC Atlanta, New York, Charlotte, Boston Notes : The team is currently remote, but that can change at any time. Candidates must reside within a commutable distance...SeniorWork at officeRemote work
- ...Cybersecurity Engineering Leadership Position Grow, innovate, and generate progress: Harness your expertise to solve challenges and celebrate success! Join a mission-focused cybersecurity team supporting critical DoD environments. This role is a hands-on engineering...SeniorContract workLocal area
- ...Overview: Insight Global is seeking a handson, seniorlevel cybersecurity engineer to serve as the sole, foundational security engineer for the organization. This role blends 50% daytoday security operations with 50% forwardlooking engineering and modernization, supporting...SeniorFor contractors
- A cybersecurity solutions firm in Washington seeks an experienced Cybersecurity Engineer. You will design and implement security controls, ensure compliance with regulations, and monitor for security anomalies. The ideal candidate has over 10 years of experience in cybersecurity...Senior
$135k - $216k
...Responsibilities Position Summary Peraton is seeking a highly experienced Senior Cybersecurity Engineer to support federal government cybersecurity operations and enterprise security analytics initiatives. This position is responsible for designing, implementing...SeniorContract workShift work$100k - $215k
...why we offer The GEICO Pledge: Great Company, Great Culture, Great Rewards and Great Careers. Geico is seeking a Senior Engineer for the Cybersecurity Incident Management Team who brings deep technical expertise in detecting, analyzing, and responding to...SeniorHourly payWork experience placementWork at officeLocal areaRemote workFlexible hours$77.5k - $140.9k
A leading professional services firm is seeking a CyberSecurity SIEM Engineer with strong expertise in information security systems and SIEM technical infrastructure. The candidate should possess a Bachelor's degree and a minimum of 4 years' experience or a Master’s with...Senior- A cybersecurity consulting firm seeks a Cybersecurity Engineer IV to oversee security engineering and compliance in Alexandria, VA. This role involves performing thorough security assessments, engineering security into system designs, and ensuring compliance with regulations...Senior
- ...Senior Cybersecurity Engineer The Alaka`ina Foundation Family of Companies (FOCs) is looking for a Senior Cybersecurity Engineer to support our government customer located in Arlington, VA. This position is 100% on site. Description Of Responsibilities Responsible...SeniorFull time
$100k - $140k
GovCIO is seeking a Senior Systems Engineer to join their Identity and Access Management team. This hybrid role in Alexandria, VA, supports a critical cybersecurity program for the U.S. Coast Guard. The position requires strong experience in systems engineering, PKI, and...Senior- ...Job Description Job Description Job Description: Senior Quantum Readiness & Cryptography EngineerLocation: Washington... ...-TimeAbout SERVISSSERVISS LLC is a HUBZone-certified cybersecurity and mission engineering firm delivering transformative cyber solutions for federal...SeniorRemote work
$106.3k - $221.1k
...more. Join us to drive positive, lasting change that moves missions and the government forward! Job Description The Cybersecurity Engineer will design, implement, and manage cybersecurity solutions to ensure compliance with federal requirements, integrating...SeniorLive inWork at officeLocal area- IT Veterans is seeking a Senior CSfC Cybersecurity Engineer in Washington, D.C. The role requires an active TS/SCI clearance with the ability to obtain a CI poly. The engineer will design and implement CSfC-compliant solutions, validate technologies, and manage security...Senior
$115k - $136k
...SkyePoint Decisions is a leading Cybersecurity Architecture and Engineering, Critical Infrastructure and Operations, and Applications Development and Maintenance... .... SkyePoint Decisions is seeking an experienced Senior Detection Engineer for our customer's Federal Strategic...SeniorContract workRemote workMonday to Friday$134k - $184k
A cybersecurity firm in Arlington, Virginia, is seeking a Senior Reverse Engineer passionate about analyzing vulnerabilities in cyber physical systems. Candidates must have a Bachelor's degree in a related field and at least 5 years of relevant experience. Responsibilities...Senior$193.7k - $215k
...separates us. Job Description: Cydecor is seeking a Cybersecurity Engineer to provide support to a Naval Sea Systems Command (NAVSEA) customer. There are several openings spanning junior to senior positions. As a Cybersecurity Engineer, you will play a...SeniorHourly payContract workTemporary workWork experience placement$130k - $216k
...Required : Up to 10% Clearance Required : Ability to Obtain Public Trust What You Will Do : The Senior Cybersecurity Engineer supports U.S. civilian agencies by delivering enterprise-scale cybersecurity engineering and implementation services across...SeniorTemporary workFor contractorsFlexible hours- A leading technology firm is seeking a Sr. CrowdStrike Engineer to enhance its enterprise cybersecurity operations supporting EDR/NGAV platforms like CrowdStrike Falcon and Microsoft Defender. This role involves providing engineering, architecture, and Tier 3 support in...SeniorFull time
$114.9k - $184.1k
...change that moves missions and the government forward! The Senior Cyber Security Engineer will design, develop, and maintain reusable frameworks,... ...Here's what you need: ~7 years of experience as a cybersecurity engineer with a specialization in designing and building...SeniorLive inWork at officeLocal area- ...government service provider in Arlington, VA, is seeking a Senior Level Vulnerability Patch Management Engineer to ensure compliance with regulatory requirements.... ..., along with troubleshooting and implementing cybersecurity controls. The ideal candidate should have a...SeniorFull time
$130.36k - $221.6k
...Job Description BAE Systems is seeking Senior Cybersecurity Engineer to join our team and provide support to facilitate operations on a critical infrastructure and services program. This effort focuses on providing a comprehensive set of System/ Software Engineering...SeniorFull timeContract workWork experience placementLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Cybersecurity Engineer - Senior. Be the first to apply!
- senior development executive Washington DC
- senior technical manager Washington DC
- senior procurement specialist Washington DC
- senior communications specialist Washington DC
- senior manager data science Washington DC
- senior platform engineer Washington DC
- senior procurement Washington DC
- senior director product management Washington DC
- senior cost manager Washington DC
- senior compliance officer Washington DC


