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

Senior Security Administrator

$122k - $253k

Nightwing

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 the intelligence community, defense, civil, and commercial markets.

Nightwing is seeking a Senior Security Administrator who will play a critical role in protecting mission-critical systems and sensitive information. This position is designed for an experienced security professional who thrives in high-visibility environments, operates with minimal oversight, and brings deep technical expertise to enterprise security challenges.

** Candidates must have an active TS/SCI with CI Poly clearance **

Location: Annapolis Junction, Maryland

Key Responsibilities:

  • Lead the design, implementation, management, and continuous improvement of enterprise-wide security systems and protocols.
  • Safeguard the confidentiality, integrity, and availability of information systems in alignment with federal regulations, agency policies, and industry best practices.
  • Provide expert-level guidance on security policy development, system hardening, vulnerability management, and incident response.
  • Operate independently on mission-critical and high-visibility initiatives, ensuring security objectives are met without compromising performance.
  • Serve as a technical leader by mentoring and overseeing junior staff and coordinating the efforts of personnel assigned to specific security initiatives.
  • Act as a trusted advisor to stakeholders, translating complex security requirements into actionable solutions.
Minimum Requirements:
  • 10+ years of hands-on experience performing duties aligned with this role (or an approved qualifying substitution)
  • Current TS/SCI CI Poly Clearance
  • IAT Level II certification compliance (required).
  • Proven ability to lead security efforts in complex, regulated environments.
  • Strong knowledge of federal cybersecurity standards, risk management frameworks, and enterprise security architectures.
  • The confidence and expertise to work independently while contributing to a collaborative security team.


Please Note: This position is Contingent Upon Award

Active and transferable Active U.S. government issued security clearance is required prior to start date. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.

Previously part of a leading Fortune 100 company and headquartered in Dulles, VA; Nightwing became independent in 2024 but continues to support the nation's most mission impactful initiatives.

When we formed Nightwing, we brought a deep set of credentials and an unfaltering commitment to the mission. For over four decades, our team has been providing some of the world's most technically advanced full-spectrum cyber, data operations, systems integration and intelligence support services to the U.S. government on its most important missions.

At Nightwing, we value collaboration and teamwork. You'll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we'll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients.

Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team.

The salary associated with this position ($122,000-$253,000) is commensurate with the selected candidate's qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.

Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays and additional insurances.


At Nightwing, we value collaboration and teamwork. You'll have the opportunity to work alongside talented individuals who are passionate about what they do. Together, we'll leverage our collective expertise to drive innovation, solve complex problems, and deliver exceptional results for our clients.

Thank you for considering joining us as we embark on this new journey and shape the future of cybersecurity and intelligence together as part of the Nightwing team.

Nightwing is An Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age or any other federally protected class.
Vacancy posted 16 days ago
Similar jobs that could be interesting for youBased on the Senior Security Administrator in Annapolis Junction, MD vacancy
  • Staffed4U is seeking a Junior Systems Administrator to join their team in Jessup, Maryland. The role requires a minimum of 5 years of experience...  ...Desk support, and managing user accounts. A strong focus on security compliance with an active TS/SCI clearance is essential for... 
    Suggested

    Staffed4U

    Jessup, MD
    4 days ago
  • A leading national commercial real estate firm in Columbia, Maryland is looking for experienced Commercial Real Estate Agents. The ideal candidates will excel in client relationship management and have strong sales skills. The company offers a collaborative culture, extensive...
    Senior
    Remote work

    Lee & Associates of Eastern Pennsylvania

    Columbia, MD
    4 days ago
  • $183.38k - $193.41k

     ...Senior-Level Systems Engineer For Cisr Requires a Bachelor's degree in Systems Engineering, or a related Science, Engineering, Technology...  ...REQUIREMENTS: Department of Defense TS/SCI with Polygraph security clearance is required at time of hire. Applicants selected will... 
    Senior
    Flexible hours

    Progeny Systems Corporation

    Annapolis Junction, MD
    18 days ago
  • $183.38k - $193.41k

     ...CLEARANCE REQUIREMENTS: Department of Defense TS/SCI with Polygraph security clearance is required at time of hire. Applicants selected will...  ...for this Position ROLE AND POSITION OBJECTIVES: As a Senior-Level Systems Engineer for CISR, you'll be a lead member of... 
    Senior
    Flexible hours

    General Dynamics Mission Systems

    Annapolis Junction, MD
    2 days ago
  •  ...Senior Principal Software Engineer (Go) Columbia, MD Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative solutions that empower the Intelligence Community (IC) and Department of Defense... 
    Senior

    Clarity LLC

    Columbia, MD
    3 days ago
  •  ...Senior Principal Human Resources Business Partner (HRBP) Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering...  ...degree in Human Resources, Business Administration or a related field, or equivalent professional... 
    Senior
    Work at office
    Remote work

    Clarity LLC

    Columbia, MD
    3 days ago
  •  ...Clarity Innovations is a trusted national security partner, dedicated to safeguarding our nation's interests and delivering innovative...  ..., or SRE . • Kubernetes Mastery: Deep expertise in Administration and Development of Kubernetes clusters. • Containerization... 
    Senior
    Work at office
    Local area

    Clarity Innovations

    Jessup, MD
    5 days ago
  •  ...an advanced degree in a related field with at least 7 years of experience. Active and transferable Secret U.S. government issued security clearance. Preferred Qualifications Recognized subject‑matter expertise in deployed Command and Control (C2) systems. Experience architecting... 
    Senior
    Relocation

    Prattwhitney

    Laurel, MD
    5 days ago
  • $100k - $227.5k

     ...A leading defense research institution in Maryland seeks a Senior Strike Weapons Analyst to evaluate strike weapons and aircraft in denied environments. This role involves collaboration with engineers and analysts, guiding high-profile projects, and presenting findings... 
    Senior

    Johns Hopkins Applied Physics Lab

    Laurel, MD
    5 days ago
  •  ...Information Technology Senior Consultant 5 Location: Laurel, MD Responsibilities & Qualifications...  ...Senior level Linu Systems Administration experience Experience with VMWARE, vSphere...  ...updating Linux distributions regarding security findings Renew Linux server... 
    Senior

    Avid Technology Professionals

    Laurel, MD
    5 days ago
  •  ...A leading consulting firm is seeking a Senior Project Manager in Maryland to drive growth in US Federal business, specifically focusing on the US Army Corps of Engineers. The ideal candidate will oversee delivery teams, manage client relationships, and ensure the delivery... 
    Senior

    Stantec Consulting International Ltd.

    Laurel, MD
    5 days ago
  • Responsibilities Lead, mentor, and scale an interdisciplinary R&D team Foster a high-performance culture that encourages innovation, technical excellence, and customer centricity Partner with product management, technology strategists, North American sales organization...
    Senior

    ROHDE & SCHWARZ GmbH & Co. KG

    Columbia, MD
    2 days ago
  •  ...MANTECH seeks a motivated, career and customer-oriented Senior Cyber Intelligence Analyst to join our team in the Annapolis Junction...  ...expertise to profile threats. Monitors third-party security-related websites, forums, and mailing lists for information regarding... 
    Senior
    Work at office

    MANTECH

    Annapolis Junction, MD
    7 hours ago
  •  ...A global marketing and technology agency is seeking an experienced Security Manager to lead information security for their CxM Practice Area. In this role, you will be responsible for embedding security protocols into product and service operations and managing risks... 
    Senior
    Remote work

    Dentsu Aegis Network

    Columbia, MD
    1 day ago
  •  ...ManTech is looking for a motivated Linux Systems Administrator for their Laurel, MD team. The role demands in-depth knowledge of Linux Red Hat environments, with responsibilities including system requirements analysis, troubleshooting, and providing IT support to various... 
    Senior

    Itlearn360

    Laurel, MD
    5 days ago
  • $230k - $255k

    A leading technology firm in Columbia, Maryland is looking for an experienced Data Scientist to develop and apply ML and AI techniques for enhancing the analysis and authorization processes. The ideal candidate should have at least 12 years of experience, a B.S. degree...
    Senior

    Bytoa

    Columbia, MD
    5 days ago
  • $97.24k - $145.6k

    TD Bank is seeking a Specialized Finance Manager in Mount Laurel, New Jersey, to provide expert knowledge and guidance in financial reporting and management. The role requires a strong understanding of financial processes and collaboration across various functional areas...
    Senior

    TD Bank

    Laurel, MD
    2 days ago
  • $200k - $217k

    A leading technology firm in Maryland is seeking a Network Architect/WAN Engineer with a TS/SCI clearance and a strong background in IT. The ideal candidate will have experience in architecting network solutions, WAN design, and problem-solving in complex IT environments...
    Senior

    FLASH Technology Group

    Laurel, MD
    5 days ago
  •  ...Fenchem Inc is seeking a Senior Account Manager to drive strategic B2B sales growth, manage key accounts, and enhance market opportunities. This high-impact role offers experienced professionals the chance to greatly increase earning potential through uncapped commission... 
    Senior

    Fenchem Inc

    Laurel, MD
    2 days ago
  •  ...Atlantic Union Bank is seeking a Senior Credit Officer in Columbia, MD. This role involves managing loan approvals for commercial loans, requiring extensive banking experience and expertise. The ideal candidate will have a proven record in commercial banking, a minimum... 
    Senior

    Atlantic Union Bank

    Columbia, MD
    1 day ago
  • $50k

     ...Job Description Job Description Nationwide Electrical Services, Inc. Senior Electrical Estimator Job Description Nationwide Electrical Services (NES) located in Washington, DC, is searching for experienced candidates for the position of Senior Electrical Estimator... 
    Senior
    Contract work
    For contractors
    Home office

    Nationwide Electrical Services, Inc.

    Laurel, MD
    11 days ago
  • Wyetech is seeking a talented Software Engineer focused on AI integration to design and implement key frameworks. Candidates should have extensive experience in Java development and applied AI, with a background in designing enterprise APIs and microservices. This hybrid...
    Senior

    Wyetech LLC

    Columbia, MD
    5 days ago
  • Feitong Buke is looking for a Landscape Architect in Mount Laurel, NJ. This role includes designing and planning outdoor spaces such as parks and streetscapes. The successful candidate will collaborate with various stakeholders to create functional and beautiful designs...
    Senior

    Feitong Buke

    Laurel, MD
    6 days ago
  • Northrop Grumman is seeking a Senior Principal Contract Administrator based in Elkridge, MD to manage contracts and engage in negotiations with customers. This onsite position offers a 9/80 work schedule and is pivotal in supporting key programs. The candidate should have... 
    Senior
    Contract work

    Northrop Grumman

    Elkridge, MD
    4 days ago
  • A leading engineering consulting firm is seeking a Building Enclosure Associate Principal to manage projects and serve as a technical consultant in Mount Laurel Township, New Jersey. This role requires a strong background in building science, client interaction, and project...
    Senior

    ECS Group of Companies

    Laurel, MD
    5 days ago
  •  ...A leading tech company is looking for a Senior Software Engineer in Columbia, MD, to enhance productivity through AI-assisted developer tooling. The ideal candidate will have strong software engineering skills and experience with AI-powered tools. Responsibilities include... 
    Senior

    Neuralsolutions

    Columbia, MD
    5 days ago
  •  ...Datadog is seeking a Principal Partner Solutions Architect to manage senior technical relationships with federal and public sector partners. This role focuses on ensuring the technical success of vital partnerships while leading advanced cloud initiatives and developing... 
    Senior

    WinsAbove

    Columbia, MD
    5 days ago
  •  ...architecture. This role mandates a strong service mindset, technical communication skills, and a TS/SCI clearance with polygraph. Responsibilities include designing cloud strategies, developing solutions, and ensuring secure and efficient service integration. #J-18808-Ljbffr... 
    Senior

    Bytoa

    Laurel, MD
    1 day ago
  • $200k - $215k

    A cybersecurity firm in Columbia, MD is seeking an experienced Malware Analyst / Reverse Engineer for critical cyber operations. The successful candidate will perform malware analysis and reverse engineering while developing IOCs and mitigations. A minimum of 8 years of...
    Senior

    Itlearn360

    Columbia, MD
    1 day ago
  •  ...APV is seeking a Senior Staffing & Recruitment Specialist to provide advanced support for federal staffing activities. This remote position requires a deep knowledge of federal staffing law, mentoring experience, and the ability to manage complex examining cases. The... 
    Senior
    Remote work

    Jimmy Jazz

    Columbia, MD
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Security Administrator. Be the first to apply!